Contents Authors and Editors Gastroenterology and Hepatology
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Authors and Editors in Gastroenterology and Hepatology

Editors-in-Chief



Sanjiv Chopra, MD, MACP
  • Editor-in-Chief — Gastroenterology/Hepatology
  • Section Editor — General Hepatology; Gallbladder and Biliary Tract Disease
  • Professor of Medicine
  • Harvard Medical School
  • Senior Consultant in Hepatology
  • James Tullis Firm Chief
  • Beth Israel Deaconess Medical Center

J Thomas Lamont, MD
  • Editor-in-Chief — Gastroenterology/Hepatology
  • Section Editor — Anorectal Disorders and Misc. Lower GI Disease; Nutrition, Malabsorption, and Misc. Upper GI Disease
  • Professor of Medicine
  • Harvard Medical School

Deputy Editors



Shilpa Grover, MD, MPH, AGAF
  • Deputy Editor — Gastroenterology/Hepatology
  • Assistant Professor of Medicine, Part-time
  • Harvard Medical School

Kristen M Robson, MD, MBA, FACG
  • Assistant Professor
  • Tufts University School of Medicine

Anne C Travis, MD, MSc, FACG, AGAF
  • Deputy Editor — Gastroenterology/Hepatology
  • Assistant Professor of Medicine, Part-time
  • Harvard Medical School

Section Editors



Robert S Brown, Jr, MD, MPH
  • Section Editor — Liver Transplantation
  • Vice Chair, Transitions of Care, Department of Medicine
  • Interim Chief, Division of Gastroenterology and Hepatology
  • Weill Cornell Medical College
  • Professor of Clinical Medicine, Columbia University College of Physicians & Surgeons

Sanjiv Chopra, MD, MACP
  • Editor-in-Chief — Gastroenterology/Hepatology
  • Section Editor — General Hepatology; Gallbladder and Biliary Tract Disease
  • Professor of Medicine
  • Harvard Medical School
  • Senior Consultant in Hepatology
  • James Tullis Firm Chief
  • Beth Israel Deaconess Medical Center

Adrian M Di Bisceglie, MD
  • Section Editor — Hepatitis C
  • Chief of Hepatology
  • Saint Louis University School of Medicine

Rafael Esteban, MD
  • Section Editor — Hepatitis B
  • Professor of Medicine
  • Hospital General Valle Hebrón

Mark Feldman, MD, MACP, AGAF, FACG
  • Section Editor — Acid Peptic Disease
  • Texas Health Presbyterian Hospital Dallas
  • Clinical Professor of Internal Medicine
  • University of Texas Southwestern Medical School at Dallas

Lawrence S Friedman, MD
  • Section Editor — General Gastroenterology
  • Professor of Medicine
  • Harvard Medical School
  • Tufts University School of Medicine

Douglas A Howell, MD, FASGE, FACG
  • Section Editor — EUS/ERCP
  • Assistant Clinical Professor of Medicine, Tufts Medical School Director,
  • Pancreaticobiliary Center Director, Advanced Interventional Endoscopy Fellowship, Maine Medical Center

J Thomas Lamont, MD
  • Editor-in-Chief — Gastroenterology/Hepatology
  • Section Editor — Anorectal Disorders and Misc. Lower GI Disease; Nutrition, Malabsorption, and Misc. Upper GI Disease
  • Professor of Medicine
  • Harvard Medical School

Keith D Lindor, MD
  • Section Editor — Alcoholic and Metabolic Liver Disease
  • Professor of Medicine, Mayo Clinic College of Medicine
  • Dean, College of Health Solutions
  • Arizona State University

Bruce A Runyon, MD
  • Section Editor — Cirrhosis and Its Complications
  • Clinical Professor of Medicine
  • University of New Mexico, Division of Gastroenterology and Hepatology
  • Special Hepatology Consultant to the Indian Health Service
  • Northern Navajo Medical Center, Shiprock, New Mexico

Paul Rutgeerts, MD, PhD, FRCP
  • Section Editor — Inflammatory Bowel Disease
  • Emeritus Professor of Medicine
  • University Hospital, Leuven, Belgium

John R Saltzman, MD, FACP, FACG, FASGE, AGAF
  • Section Editor — Therapeutic and Diagnostic Endoscopy
  • Professor of Medicine
  • Harvard Medical School

Nicholas J Talley, MD, PhD
  • Section Editor — Motility Disorders
  • Professor of Medicine, University of Newcastle, Australia
  • Adjunct Professor of Medicine and Epidemiology and Consultant, Mayo Clinic, Rochester, MN
  • Adjunct Professor, University of North Carolina

David C Whitcomb, MD, PhD
  • Section Editor — Pancreatic Diseases
  • Professor of Medicine
  • University of Pittsburgh School of Medicine

Editorial Assistants



Emily Pineau, BA
  • Editorial Assistant – UpToDate

Authors



Eddie K Abdalla, MD
  • Professor of Surgery
  • The Lebanese American University

Diane Abraczinskas, MD
  • Assistant Professor of Medicine
  • Harvard Medical School

Clara Abraham, MD
  • Associate Professor of Medicine
  • Yale University

David WK Acheson, MD, FRCP
  • President and CEO
  • The Acheson Group LLC

Tomer Adar, MD
  • Research Fellow, Gastroenterology Division
  • Massachusetts General Hospital
  • Senior Gastroenterologist, Digestive Diseases Institute
  • Senior Physician in Internal Medicine, Shaare-Zedek Medical Center
  • Hebrew University, Jerusalem, Israel

Douglas G Adler, MD, FACG, AGAF, FASGE
  • Professor of Medicine
  • University of Utah School of Medicine

Nezam H Afdhal, MD, FRCPI
  • Senior Physician in Hepatology
  • Beth Israel Deaconess Medical Center

Rabia Agha, MD
  • Assistant Professor of Pediatrics
  • Albert Einstein College of Medicine

Dennis J Ahnen, MD
  • Director, Genetics Clinic
  • Gastroenterology of the Rockies

Barbara D Alexander, MD, MHS
  • Professor of Medicine and Pathology
  • Duke University School of Medicine

H Richard Alexander, Jr, MD
  • Associate Chair for Clinical Research
  • Department of Surgery
  • University of Maryland Medical Center

Irene Alexandraki, MD, MPH
  • SGIM Peer Reviewer
  • Associate Professor of Medicine
  • Florida State University College of Medicine

Tarek Alhamad, MD, MS, FACP, FASN
  • Assistant Professor of Medicine
  • Washington University School of Medicine

John Allendorf, MD, FACS
  • Associate Professor of Surgery
  • SUNY Stony Brook
  • Vice Chairman of Surgery
  • Winthrop University Hospital

Ban M Allos, MD
  • Assistant Professor
  • Vanderbilt University School of Medicine

Christopher D Anderson, MD, FACS
  • James D. Hardy Professor and Chair, Department of Surgery
  • Chief, Transplant and Hepatobiliary Surgery
  • University of Mississippi Medical Center

Karl E Anderson, MD, FACP
  • Professor
  • The University of Texas Medical Branch

Stephan Anderson, MD
  • Professor of Radiology
  • Boston University School of Medicine

Lisa Anderson-Shaw, DrPH, MA, MSN, ANP-BC
  • Assistant Clinical Professor
  • University of Illinois at Chicago

Jason Andrews, MD
  • Assistant Professor of Medicine
  • Infectious Diseases
  • Stanford Medicine

Michael D Apstein, MD
  • Assistant Professor of Medicine
  • Harvard Medical School

Yousif I A-Rahim, MD, PhD
  • Instructor of Medicine
  • Harvard Medical School

Mustafa A Arain, MD
  • Associate Professor of Medicine
  • Division of Gastronenterology
  • University of California, San Francisco

Andrew Arnold, MD
  • Murray-Heilig Professor of Molecular Medicine
  • University of Connecticut

Sanjeev Arora, MD, MACP, FACG
  • Distinguished Professor of Medicine
  • Director, Project Echo
  • University of New Mexico School of Medicine

Stanley W Ashley, MD
  • Section Editor — Pancreatic and Hepatobiliary Surgery
  • Chief Medical Officer and Senior Vice President for Clinical Affairs
  • Brigham and Women’s Hospital
  • Frank Sawyer Professor of Surgery
  • Harvard Medical School

Ajlan Atasoy, MD
  • Assistant Professor
  • GI Oncology
  • Department of Medicine
  • Roswell Park Cancer Institute

Lisen Axell, MS, CGC
  • Genetic Counselor
  • University of Colorado Comprehensive Cancer Center

John S Axford, DSc, MD, FRCP, FRCPCH
  • Section Editor — Scleroderma
  • Emeritus Professor of Rheumatology
  • St George's University of London

Bruce R Bacon, MD
  • Professor of Internal Medicine
  • Saint Louis University School of Medicine

Seema Baid-Agrawal, MD
  • Associate Professor of Medicine
  • Sahlgrenska Medical University, Gothenburg, Sweden

Jasmohan S Bajaj, MD
  • Associate Professor of Medicine
  • Virginia Commonwealth University and McGuire VA Medical Center

Robert D Baker, MD, PhD
  • Professor of Pediatrics
  • University at Buffalo, the State University of New York

Susan S Baker, MD, PhD
  • Professor of Pediatrics
  • University at Buffalo, the State University of New York

Douglas W Ball, MD
  • Associate Professor of Medicine and Oncology
  • Johns Hopkins University School of Medicine

Kiran Bambha, MD, MS
  • Associate Professor of Medicine
  • Division of Gastroenterology and Hepatology
  • University of Washington

Jose Banchs, MD, FACC, FASE
  • Director of Echocardiography
  • Associate Professor of Medicine
  • Cardiology Department
  • University of Texas
  • MD Anderson Cancer Center

Subhas Banerjee, MD
  • Director of Endoscopy
  • Associate Professor of Medicine
  • Stanford University Medical Center

Carlton C Barnett, Jr, MD
  • Professor of Surgery
  • University of Colorado at Denver

Todd H Baron, MD
  • Director of Advanced Therapeutic Endoscopy
  • University of North Carolina, Chapel Hill

Amy Barto, MD
  • Lahey Clinic Medical Center
  • Burlington, MA

Tanios Bekaii-Saab, MD
  • Co-Director, GI program , Mayo Clinic Cancer Center
  • Senior Associate Consultant , Mayo Clinic, Phoenix AZ
  • Professor of Medicine, Ohio State University

Lisa M Bellini, MD
  • Professor of Medicine
  • University of Pennsylvania Medical Center

Eldad Ben-Chetrit, MD
  • Professor of Medicine
  • Hadassah-Hebrew University Medical School

Johanna Bendell, MD
  • Director
  • GI Oncology Research
  • Sarah Cannon Research Institute

Jacques J Bergman, MD, PhD
  • Professor of Gastrointestinal Endoscopy
  • Head of Endoscopy
  • Department of Gastroenterology and Hepatology
  • Academic Medical Center Amsterdam

Emily Bergsland, MD
  • Professor of Medicine
  • University of California San Francisco

Jeffrey S Berman, MD
  • Professor of Medicine, Boston University School of Medicine
  • Director, Sarcoidosis Center, Boston Medical Center

Mark F Berry, MD
  • Associate Professor
  • Department of Cardiothoracic Surgery
  • Stanford University

Manoop S Bhutani, MD, FASGE, FACG, FACP
  • Professor of Medicine
  • University of Texas MD Anderson Cancer Center

Kenneth F Binmoeller, MD
  • Associate Professor of Surgery
  • California Pacific Medical Center, San Francisco

Alain Bitton, MD, FRCPC
  • Professor of Medicine
  • McGill University and McGill University Health Centre

Neil R Blacklow, MD
  • Professor and Chair Emeritus of Medicine
  • University of Massachusetts Medical School

Ronald Bleday, MD
  • Associate Professor of Surgery
  • Harvard Medical School

Wissam Bleibel, MD
  • Instructor in Medicine
  • University of Virginia

Anthony Bleyer, MD, MS
  • Professor of Internal Medicine/Nephrology
  • Wake Forest University School of Medicine

Sabine Bohnacker, MD
  • GRN Medical Center, Sinsheim
  • Bergstrasse Medical Center, Heppenheim
  • University Hospital Heidelberg, Germany

Alan Bonder, MD
  • Department of Gastroenterology and Hepatology
  • Harvard Medical School

Peter A L Bonis, MD
  • Chief Medical Officer — UpToDate
  • Deputy Editor — Gastroenterology/Hepatology
  • Adjunct Professor of Medicine
  • Tufts University School of Medicine

Liliana Bordeianou, MD, MPH
  • Associate Professor of Surgery
  • Harvard Medical School

Thomas J Borody, MD, PhD, FRACP, FACG, FACP, AGAF
  • Adjunct Professor
  • University of Technology, Sydney
  • Director
  • Center for Digestive Diseases, Australia

Drucy Borowitz, MD
  • Department of Pediatrics
  • State University of New York at Buffalo

Athos Bousvaros, MD
  • Associate Professor of Pediatrics
  • Harvard Medical School

Steven Bowers, MD
  • Associate Professor of Surgery
  • Mayo Clinic College of Medicine

D Craig Brater, MD
  • Emeritus Dean, Indiana University School of Medicine
  • Vice President for Programs, Regenstrief Foundation

Arturo Bravo, MD
  • Assistant Clinical Professor of Medicine
  • University of Texas Health Science Center at San Antonio

Elizabeth Breen, MD
  • Assistant Professor of Surgery
  • Harvard Medical School

James D Brierley, MB, BS, FRCP, FRCR, FRCPC
  • Professor
  • Department of Radiation Oncology
  • University of Toronto, Canada

Robert S Brown, Jr, MD, MPH
  • Section Editor — Liver Transplantation
  • Vice Chair, Transitions of Care, Department of Medicine
  • Interim Chief, Division of Gastroenterology and Hepatology
  • Weill Cornell Medical College
  • Professor of Clinical Medicine, Columbia University College of Physicians & Surgeons

Hans A Büller, MD
  • Professor of Pediatrics
  • Erasmus University

John M Burkart, MD
  • Section Editor — Dialysis
  • Professor of Medicine/Nephrology
  • Wake Forest University Medical Center

David L Burns, MD
  • Associate Professor of Medicine
  • Tufts University School of Medicine

Michael J Burns, MD
  • Assistant Professor of Medicine
  • Harvard Medical School

Randall W Burt, MD
  • Emeritus Professor of Medicine, Huntsman Cancer Institute
  • University of Utah School of Medicine

Kathryn R Byrne, MD
  • Assistant Professor of Medicine
  • University of Utah School of Medicine

Valerie Byrnes, MRCPI, MD, MMSc
  • Consultant Gastroenterologist
  • National University of Ireland, University College Hospital Galway

Stephen B Calderwood, MD
  • Editor-in-Chief — Infectious Diseases
  • Section Editor — Bacterial Infections
  • Professor of Medicine (Microbiology and Immunobiology)
  • Harvard Medical School

Michael Camilleri, MD
  • Professor of Medicine, Pharmacology, and Physiology
  • Mayo Clinic College of Medicine

Marcia Irene Canto, MD, MHS
  • Professor of Medicine and Oncology
  • Johns Hopkins University

Andrés Cárdenas, MD, MMSc, AGAF
  • Institut de Malalties Digestives i Metaboliques
  • Hospital Clinic, Barcelona, Spain
  • University of Barcelona

Robert L Carithers, Jr, MD
  • Professor of Medicine
  • University of Washington

Brooks D Cash, MD, FACG, AGAF, FACP
  • Professor of Medicine
  • Uniformed Services University of the Health Sciences
  • Professor of Medicine
  • University of South Alabama

Donald O Castell, MD
  • AGA Peer Reviewer
  • Professor of Medicine
  • Director, Esophageal Disorders Program
  • Medical University of South Carolina

Marc F Catalano, MD, FACG, FACP, FASGE, AGAF
  • The University of Texas Health Science Center at Houston
  • Professor of Medicine, Department of Internal Medicine, Division of Gastroenterology
  • Director, Memorial Hermann Southeast Endoscopy & Chief of Therapeutic Endoscopy
  • Director of UT-MHH Advanced Endoscopy Training Program

David Cave, MD, PhD
  • Professor of Medicine
  • University of Massachusetts Medical Center

John Chabot, MD
  • David V. Habif Professor of Surgery
  • Columbia University Medical Center

Andrew Chan, MD, MPH
  • Associate Professor of Medicine
  • Harvard Medical School

Annie On On Chan, MD
  • Department of Medicine
  • University of Hong Kong

Jennifer Ang Chan, MD, MPH
  • Dana-Farber Cancer Institute

Tak-Mao Chan, MD, FRCP
  • Chair Professor & Yu Chiu Kwong Endowed Professor in Medicine
  • University of Hong Kong

Jason Chang Pik Eu, MBBS, MRCP
  • Department of Gastroenterology & Hepatology
  • Singapore General Hospital
  • Adjunct Assistant Professor
  • Duke-NUS Graduate Medical School Singapore

Adam S Cheifetz, MD
  • Associate Professor of Medicine
  • Harvard Medical School

Noah C Choi, MD
  • Professor of Radiation Oncology
  • Harvard Medical School
  • Distinguished Scholar of Thoracic Oncology
  • Massachusetts General Hospital

Sanjiv Chopra, MD, MACP
  • Editor-in-Chief — Gastroenterology/Hepatology
  • Section Editor — General Hepatology; Gallbladder and Biliary Tract Disease
  • Professor of Medicine
  • Harvard Medical School
  • Senior Consultant in Hepatology
  • James Tullis Firm Chief
  • Beth Israel Deaconess Medical Center

Vivian H Chu, MD, MHS
  • Associate Professor of Medicine
  • Duke University Medical Center

Daniel C Chung, MD
  • Associate Professor of Medicine
  • Harvard Medical School

Paul J Ciclitira, MD, PhD, FRCP
  • Professor, Division of Nutritional Sciences
  • King's College London
  • The Rayne Institute, St Thomas Hospital, London, UK

Thomas E Clancy, MD
  • Assistant Professor of Surgery
  • Harvard Medical School

Jeffrey W Clark, MD
  • Associate Professor of Medicine
  • Harvard Medical School

Nina M Clark, MD
  • Associate Professor, Internal Medicine
  • Loyola University Medical Center

Chris Coburn-Miller, MSRD, CSP
  • CF Dietitian
  • Women and Children's Hospital of Buffalo

Jonathan Cohen, MD
  • Clinical Professor of Medicine
  • New York University School of Medicine

Russell D Cohen, MD, FACG, AGAF
  • Professor of Medicine
  • The University of Chicago Medical Center

Graham A Colditz, MD, DrPh
  • Neiss-Gain Professor in Medicine
  • Washington University School of Medicine

Felipe B Collares, MD
  • Instructor in Radiology
  • Harvard Medical School

Massimo Colombo, MD
  • Professor of Gastroenterology
  • University of Milan, Italy

Carolyn C Compton, MD, PhD
  • Professor
  • Arizona State University

Heidi M Connolly, MD, FASE
  • Section Editor — Congenital Heart Disease
  • Professor of Medicine
  • Mayo Medical School

Darwin L Conwell, MD, MS
  • Professor of Medicine
  • Division of Gastroenterology, Hepatology, and Nutrition
  • The Ohio State University

Pelayo Correa, MD
  • Anne Potter Wilson Professor of Medicine
  • Division of Gastroenterology, Hepatology and Nutrition
  • Vanderbilt University Medical Center

Guido Costamagna, MD, FACG
  • Professor of Surgery
  • Universita Cattolica del Sacro Cuore, Rome

Scott J Cotler, MD
  • Professor of Medicine
  • Director, Division of Hepatology
  • Loyola University Medical Center

William J Craigen, MD, PhD
  • Professor of Molecular and Human Genetics
  • Baylor College of Medicine

Ross D Cranston, MD
  • Visiting Professor
  • Fundació Lluita contra la Sida
  • Hospital Universitari Germans Trias i Pujol
  • Autonomous University of Barcelona
  • Barcelona, Spain

Sheila E Crowe, MD, FRCPC, FACP, FACG, AGAF
  • Professor of Medicine
  • University of California, San Diego

Garret J Cullen, MD
  • Consultant Gastroenterologist
  • St. Vincent's University Hospital, Dublin
  • Clinical Lecturer, University College Dublin School of Medicine and Medical Science

Steven A Curley, MD, FACS
  • Professor of Surgery
  • Baylor College of Medicine

Michael P Curry, MD
  • Associate Professor of Medicine
  • Harvard Medical School

James C Cusack, Jr, MD
  • Associate Professor of Surgery
  • Harvard Medical School

Basil T Darras, MD
  • Professor of Neurology
  • Harvard Medical School

Shounak Das, MD
  • Volunteer Clinical Faculty, University of Texas Southwestern Medical School at Dallas
  • Department of Internal Medicine, Texas Health Presbyterian Hospital Dallas

Lisa E Davidson, MD
  • Medical Director, Antimicrobial Support Network
  • Carolinas HealthCare System

Marta Davila, MD
  • Professor of Medicine
  • The University of Texas MD Anderson Cancer Center

Joshua Davis, PhD, MBBS, FRACP
  • Infectious Diseases Physician and Associate Professor
  • Menzies School of Health Research

Michael R DeBaun, MD, MPH
  • Professor of Pediatrics and Internal Medicine
  • Vanderbilt University School of Medicine

Mark H DeLegge, MD, FACG, AGAF
  • Professor of Medicine
  • Medical University of South Carolina

Myriam Delhaye, MD
  • Universite Libre de Bruxelles, Belgium

Christopher P Denton, MD
  • Professor of Experimental Rheumatology
  • Royal Free Hospital, London

David J Desilets, MD, PhD
  • Assistant Professor of Clinical Medicine
  • Tufts University School of Medicine

Adrian M Di Bisceglie, MD
  • Section Editor — Hepatitis C
  • Chief of Hepatology
  • Saint Louis University School of Medicine

John K DiBaise, MD
  • Professor of Medicine
  • Division of Gastroenterology and Hepatology
  • Mayo Clinic in Arizona

Walburga Dieterich, PhD
  • Assistant Professor of Molecular Medicine and Biochemistry
  • University of Erlangen-Nuernberg, Germany

Christoph F Dietrich, MD, MBA
  • Professor of Medicine, Johann Wolfgang Goethe-University
  • Frankfurt, Germany & Caritas-Krankenhaus, Bad Mergentheim

Chyke Doubeni, MD, FRCS, MPH
  • Chair and Presidential Associate Professor,
  • Department of Family Medicine and Community Health
  • Perelman School of Medicine, University of Pennsylvania

Lorna M Dove, MD, MPH
  • Assistant Professor, Department of Medicine
  • Columbia University

Jean-François Dufour, MD
  • Associate Professor
  • University of Bern

Christopher Duggan, MD, MPH
  • Professor of Pediatrics, Harvard Medical School
  • Division of Gastroenterology, Hepatology, and Nutrition
  • Boston Children’s Hospital, Boston, MA

Craig Earle, MD, MSc, FRCPC
  • Director, Health Services Research Program
  • Cancer Care Center and the Ontario Institute for Cancer Research

Ghada El-Hajj Fuleihan, MD, MPH
  • Professor of Medicine
  • American University of Beirut Medical Center, Lebanon

Christian Ell, MD, PhD
  • Sana Klinikum Offenbach, Offenbach, Germany
  • Affiliated with: Johann-Wolfgang Goethe
  • University Frankfurt

James C Ellsmere, MD, MSc, FRCSC
  • Assistant Professor of Surgery
  • Dalhousie University

Stefan Endres, MD
  • Professor of Clinical Pharmacology in Internal Medicine
  • Munich University

Gulchin A Ergun, MD
  • Clinical Associate Professor of Medicine
  • Weill Cornell Medical College

Joseph Eron, MD
  • Professor of Medicine
  • University of North Carolina School of Medicine

Kathleen M Fairfield, MD, DrPH
  • Associate Chief of Medicine
  • Maine Medical Center

Myron Falchuk, MD
  • Chief of Clinical Gastroenterology, Emeritus
  • Beth Israel Deaconess Medical Center

Pietro Familiari, MD, PhD
  • GI Endoscopy Consultant at Gemelli University Hospital, Rome, Italy
  • Clinical lecturer in Gastroenterology at Università Cattolica del Sacro Cuore, Rome, Italy

Richard J Farrell, MD
  • Gastroenterology Consultant, Connolly Hospital
  • Associate Clinical Professor, Royal College of Surgeons in Ireland

Kenneth E Fasanella, MD
  • Assistant Professor of Medicine
  • Director, Gastroenterology Fellowship Program
  • University of Pittsburgh Medical Center

Ronnie Fass, MD
  • AGA Peer Reviewer
  • Professor of Medicine
  • Case Western Reserve University

Richard N Fedorak, MD, FRCPC
  • Professor of Medicine
  • University of Alberta, Canada

Mark Feldman, MD, MACP, AGAF, FACG
  • Section Editor — Acid Peptic Disease
  • Texas Health Presbyterian Hospital Dallas
  • Clinical Professor of Internal Medicine
  • University of Texas Southwestern Medical School at Dallas

Peter Ferenci, MD
  • Professor of Medicine
  • Medical University of Vienna

Carlos Fernandez-del Castillo, MD
  • Professor of Surgery
  • Harvard Medical School

Francesco Ferrara, MD
  • Gastroenterologist
  • Treviso Hospital, Italy

Fernando C Fervenza, MD, PhD
  • Section Editor — Glomerular Diseases
  • Professor of Medicine
  • Mayo Clinic College of Medicine

Stephen J Ferzoco, MD
  • Lecturer, Department of Surgery
  • Tufts University School of Medicine

Maria Isabel Fiel, MD, FAASLD
  • Professor of Pathology
  • Icahn School of Medicine at Mount Sinai

Scott A Fink, MD, MPH, FACP
  • Clinical Associate Professor of Medicine
  • Jefferson Medical College, Philadelphia, PA

Jay A Fishman, MD
  • Professor of Medicine
  • Harvard Medical School
  • Director, Transplant Infectious Disease and Compromised Host Program
  • Massachusetts General Hospital

Mary B Fishman, MD
  • Professor of Medicine
  • Icahn School of Medicine at Mount Sinai

Steven Flamm, MD
  • Chief, Liver Transplantation Program
  • Professor of Medicine
  • Feinberg School of Medicine
  • Northwestern University

Phillip R Fleshner, MD, FACS
  • Division of Colorectal Surgery
  • Cedars-Sinai Medical Center

Justin Floyd, DO
  • Cancer Care Specialists of Illinois
  • Assistant Professor of Clinical Medicine
  • Washington University School of Medicine, St. Louis

Evan L Fogel, MD
  • Professor of Medicine
  • Indiana University School of Medicine

Arnold S Freedman, MD
  • Section Editor — Lymphoproliferative Disorders
  • Professor of Medicine
  • Harvard Medical School

Steven D Freedman, MD, PhD
  • Professor of Medicine
  • Harvard Medical School

Martin L Freeman, MD
  • Professor of Medicine
  • University of Minnesota

Joy L Fridey, MD
  • Regional Medical Director
  • American Red Cross Blood Services, Southern California

Shai Friedland, MD
  • Assistant Professor of Medicine
  • Palo Alto VA and Stanford University Medical Center

Gad Friedman, MD, FRCPC
  • Assistant Professor of Medicine
  • McGill University

Lawrence S Friedman, MD
  • Section Editor — General Gastroenterology
  • Professor of Medicine
  • Harvard Medical School
  • Tufts University School of Medicine

Scott L Friedman, MD
  • Fishberg Professor of Medicine
  • Icahn School of Medicine at Mount Sinai

Thomas Frieling, MD
  • Director Medizinische Klinik II
  • HELIOS Klinikum Krefeld, Germany

Harold Frucht, MD
  • Associate Professor of Clinical Medicine
  • College of Physicians and Surgeons, Columbia University

Daniel E Furst, MD
  • Section Editor — Treatment Issues in Rheumatology
  • Clinical professor, University of Washington, Seattle
  • Clinical professor, University of Florence, Florence, Italy
  • Professor of Rheumatology, University of California in Los Angeles (Emeritus)
  • Director of Research, Pacific Arthritis Associates

Glenn T Furuta, MD
  • Professor of Pediatrics
  • University of Colorado School of Medicine

Paul J Gaglio, MD
  • Director: Hepatology Outreach
  • Columbia University College of Physicians and Surgeons Center for Liver Disease and Transplantation
  • NY Presbyterian Hospital-Columbia University Medical Center
  • 622 West 168th Street PH 14 Room 202 F
  • NY, NY 10032

S Ian Gan, MD, FRCP(C)
  • Virginia Mason Medical Center, Seattle, WA

Juan Carlos Garcia-Pagán, MD, PhD
  • Senior Consultant in Hepatology, Head Hepatic Hemodynamic Lab,
  • Liver Unit, Hospital Clinic, IDIBAPS and CIBERehd
  • Associate Professor
  • University of Barcelona

Christine D Garner, PhD, RD
  • Clinical Assistant Professor
  • Texas Tech University School of Medicine

Irphan Gaslightwala, MD
  • Geisinger Health System

Michael S Gelfand, MD
  • Professor of Medicine
  • University of Tennessee College of Medicine

Andres Gelrud, MD, MMSc
  • Associate Professor of Medicine
  • University of Chicago

Daniel Gelrud, MD
  • Associate Professor of Clinical Medicine
  • Florida International University

Suku George, MD, MPH, FACP
  • GI Specialists of Georgia

M Eric Gershwin, MD, MACP, MACR
  • Distinguished Professor of Medicine
  • The Jack and Donald Chia Professor
  • Chief, Division of Rheumatology, Allergy and Clinical Immunology UC Davis

Michael K Gibson, MD, PhD, FACP
  • Associate Professor of Medicine
  • University Hospitals Cleveland Medical Center
  • Seidman Cancer Center
  • Case Western Reserve University

Ramyar Gilani, MD
  • Assistant Professor of Surgery
  • Baylor College of Medicine

John S Goff, MD
  • Clinical Professor of Medicine
  • University of Colorado Denver, School of Medicine

Eric Goldberg, MD
  • Associate Professor of Medicine
  • University of Maryland School of Medicine

Joel E Goldberg, MD, FACS
  • Assistant Professor of Surgery
  • Harvard Medical School

Marcia B Goldberg, MD
  • Professor of Medicine (Microbiology and Immunobiology)
  • Harvard Medical School

Nirmala Gonsalves, MD
  • Associate Professor of Medicine
  • Northwestern University Feinberg School of Medicine

Fredric D Gordon, MD
  • Associate Professor of Medicine
  • Tufts University Medical School

Christopher Gostout, MD
  • Professor of Medicine
  • Mayo Clinic, Rochester, MN

Praveen Govender, MB Bch
  • Assistant Professor of Medicine, Boston University School of Medicine
  • Associate Director Sarcoidosis Center, Boston Medical Center

William M Grady, MD
  • Professor of Medicine
  • University of Washington and the Fred Hutchinson Cancer Research Center

Camilla S Graham, MD
  • Assistant Professor in Medicine
  • Harvard Medical School
  • Division of Infectious Diseases
  • Beth Israel Deaconess Medical Center

David Y Graham, MD
  • Professor of Medicine
  • Michael E. DeBakey VAMC and Baylor College of Medicine

Leah Gramlich, MD, FRCPC
  • Professor of Medicine
  • University of Alberta

Richard J Grand, MD
  • Professor of Pediatrics
  • Boston Children's Hospital
  • Harvard Medical School

Amy L Graziani, PharmD
  • Associate Professor in Pharmacy, Adjunct Faculty
  • University of Pennsylvania School of Medicine and University of the Sciences, Philadelphia, PA

Norton J Greenberger, MD
  • Professor of Medicine (part-time)
  • Harvard Medical School

David A Greenwald, MD, FASGE, FACG
  • Professor of Clinical Medicine
  • The Mount Sinai Hospital

Frank G Gress, MD
  • Professor of Medicine
  • Columbia University College of Physicians and Surgeons

Ian J Griffin, MB ChB
  • Professor, Department of Pediatrics
  • UC-Davis, Sacramento, CA

Axel Grothey, MD
  • Mayo Clinic College of Medicine

Shilpa Grover, MD, MPH, AGAF
  • Deputy Editor — Gastroenterology/Hepatology
  • Assistant Professor of Medicine, Part-time
  • Harvard Medical School

Peter Grubel, MD
  • Borland-Groover Clinic, Florida

Moises Guelrud, MD
  • Clinical Professor of Medicine
  • Tufts University School of Medicine

Naresh T Gunaratnam, MD
  • Director of Research
  • St. Joseph Mercy Hospital, Ann Arbor, MI

Kapil Gupta, MD, MPH
  • Associate Director: Pancreatic & Biliary Diseases
  • Cedars-Sinai Medical Center

Allen Hamdan, MD
  • Clinical Director of Vascular and Endovascular Surgery
  • Associate Professor
  • Harvard Medical School

James P Hamilton, MD
  • Assistant Professor of Medicine
  • Johns Hopkins University School of Medicine

Gary D Hammer, MD, PhD
  • Millie Schembechler Professor of Adrenal Cancer
  • University of Michigan

Karen Hardinger, PharmD, BCPS
  • Clinical Professor
  • University of Missouri-Kansas City

Gavin C Harewood, MD
  • Department of Gastroenterology
  • Beaumont Hospital, Dublin, Ireland

Jason B Harris, MD, MPH
  • Assistant Professor of Pediatrics
  • Harvard Medical School

Douglas J Hartman, MD
  • Assistant Professor of Pathology
  • Division of Anatomic Pathology at University of Pittsburgh Medical Center

William L Hasler, MD
  • Professor of Internal Medicine
  • University of Michigan Health System

Adam V Haycock, MD, MBBS, FRCP
  • Consultant Gastroenterologist
  • Endoscopy Training Lead
  • Wolfson Unit for Endoscopy, St. Mark's Hospital, London
  • Honorary Senior Lecturer, Imperial College London

Michael A Heneghan, MD, MMedSc, FRCPI
  • Consultant Hepatologist & Reader in Hepatology
  • Clinical Director for Liver Services
  • Institute of Liver Studies, King's College Hospital

Lyndon V Hernandez, MD, MPH
  • Clinical Associate Professor
  • Medical College of Wisconsin

Dwight E Heron, MD, MBA, FACRO, FACR
  • Vice Chairman & Professor
  • University of Pittsburgh School of Medicine
  • Director of Radiation Services
  • University of Pittsburgh Cancer Institute

Martin Hertl, MD
  • Professor of Surgery
  • Rush University Medical Center

Paul J Hesketh, MD
  • Section Editor — Supportive Care
  • Chair, Lahey Health Cancer Institute
  • Director, Thoracic Oncology, Lahey Hospital and Medical Center
  • Professor of Medicine, Tufts University School of Medicine

Robert Heuschkel, MBBS, MRCPCH
  • Consultant, Department of Pediatric Gastroenterology
  • Addenbrooke's Hospital, Cambridge, UK

Patricia L Hibberd, MD, PhD
  • Chair, Department of Global Health
  • Boston University School of Public Health

Leslie M Higuchi, MD, MPH
  • Instructor in Pediatrics
  • Harvard Medical School

Richard A Hodin, MD
  • Professor of Surgery
  • Harvard Medical School

Elizabeth L Hohmann, MD
  • Associate Professor of Medicine
  • Harvard Medical School

Douglas A Howell, MD, FASGE, FACG
  • Section Editor — EUS/ERCP
  • Assistant Clinical Professor of Medicine, Tufts Medical School Director,
  • Pancreaticobiliary Center Director, Advanced Interventional Endoscopy Fellowship, Maine Medical Center

Ralph H Hruban, MD
  • Professor of Pathology and Oncology
  • The Sol Goldman Pancreatic Cancer Research Center
  • Johns Hopkins Medical Institutions

Christopher S Huang, MD
  • Assistant Professor of Medicine
  • Boston University School of Medicine

Derralynn Hughes, MD
  • Senior Lecturer Honorary Consultant
  • University College London
  • Royal Free London

Klaudia U Hunter, MD
  • Lahey Clinic Department of Radiation Oncology

David Huntsman, MD, FRCPC, FCCMG
  • Professor of Pathology and Laboratory Medicine
  • University of British Columbia

Robert D Inman, MD, FRCPC, FACP, FRCP Edin
  • Professor of Medicine and Immunology
  • University of Toronto

Shams I Iqbal, MD
  • Assistant Professor of Radiology
  • Tufts University Medical School
  • Department of Radiology
  • Lahey Clinic

Brian C Jacobson, MD, MPH
  • Associate Professor of Medicine
  • Boston University School of Medicine

Priya Jamidar, MD, FACG, FASGE
  • Professor of Medicine
  • Yale School of Medicine

Pamela J Jensen, MD
  • Attending Pathologist
  • Texas Health Presbyterian Hospital Dallas

Ramon E Jimenez, MD
  • Assistant Professor of Surgery
  • University of Connecticut Medical School

Eric Jonasch, MD
  • Professor
  • The University of Texas MD Anderson Cancer Center

Peter J Kahrilas, MD
  • Professor of Medicine
  • Feinberg School of Medicine, Northwestern University

Jörg C Kalff, MD
  • Professor of Surgery
  • University Medical Center, Bonn

Nassim Kamar, MD, PhD
  • Department of Nephrology and Organ Transplantation
  • Toulouse University Hospital, France

Patrick S Kamath, MD
  • Professor of Medicine
  • Mayo Clinic College of Medicine

Sunanda V Kane, MD, MSPH
  • Professor
  • Mayo Clinic College of Medicine

Andre A Kaplan, MD
  • Professor of Medicine
  • University of Connecticut Health Center

Elissa E Kaplan, MD
  • GI Health Care Associates
  • Newton-Wellesley Hospital

Jess L Kaplan, MD
  • Instructor of Pediatrics
  • Harvard Medical School

Umaprasanna S Karnam, MD
  • Jordan Valley Hospital
  • West Jordan, UT

Julie P Katkin, MD
  • Associate Professor of Pediatrics
  • Baylor College of Medicine

Carol A Kauffman, MD
  • Section Editor — Fungal Infections
  • Professor of Internal Medicine
  • University of Michigan Medical School
  • Veterans Affairs Ann Arbor Healthcare System

Vivek Kaul, MD, FACG
  • Associate Professor of Medicine
  • University of Rochester Medical Center

Stephanie A Kaye-Barrett, MD
  • Consultant and Honorary Lecturer in Rheumatology
  • The Chelsea and Westminster Hospital

Andrew P Keaveny, MD, FRCPI
  • Associate Professor of Medicine
  • Mayo Clinic College of Medicine

Electron Kebebew, MD, FACS
  • Senior Investigator
  • Chief, Endocrine Oncology Branch
  • National Cancer Institute

T Barry Kelleher, MD, FRCPI
  • Consultant Gastroenterologist
  • Mater Misericordiae Hospital, Dublin, Ireland

Ciarán P Kelly, MD
  • Professor of Medicine
  • Harvard Medical School

Michael L Kendrick, MD
  • Associate Professor of Surgery
  • Mayo Clinic College of Medicine

Tara S Kent, MD, FACS
  • Assistant Professor of Surgery
  • Harvard Medical School
  • Beth Israel Deaconess Medical Center

Thomas Archibald Kerr, MD, PhD
  • Assistant Professor of Internal Medicine
  • Division of Digestive and Liver Diseases
  • University of Texas Southwestern Medical Center at Dallas

Asif Khalid, MD
  • Associate Professor of Medicine
  • University of Pittsburgh, VA Pittsburgh Health Care System

Farrukh A Khan, MD, FACS
  • Clinical Professor of Surgery
  • Drexel University College of Medicine

Arthur Y Kim, MD, FIDSA
  • Assistant Professor of Medicine
  • Harvard Medical School

David J Kim, MD
  • Northwest Gastroenterologists

Hedy Lee Kindler, MD
  • Professor of Medicine
  • Director, Mesothelioma and Gastrointestinal Oncology Programs
  • University of Chicago Medicine

Hiroto Kita, MD, PhD
  • Professor, Department of Medicine
  • Teikyo University, Tokyo, Japan

Christina L Klein, MD
  • Transplant Nephrologist
  • Piedmont Transplant Institute

David S Klimstra, MD
  • Attending Pathologist and Chairman
  • Department of Pathology
  • James Ewing Alumni Chair in Pathology
  • Memorial Sloan-Kettering Cancer Center
  • Professor of Pathology and Laboratory Medicine
  • Weill Medical College of Cornell University

Michael D Kluger, MD, MPH
  • Assistant Professor of Surgery
  • College of Physicians and Surgeons
  • New York-Presbyterian Hospital/CUMC

Claus-Henning Köhne, MD
  • Department of Hematology and Oncology
  • Onkologie Klinikum Oldenburg

Joshua R Korzenik, MD
  • AGA Peer Reviewer
  • Assistant Professor of Medicine
  • Harvard Medical School

Camille N Kotton, MD
  • Associate Professor
  • Harvard Medical School

Kris V Kowdley, MD, FACP, FACG, FASGE, AGAF
  • Director, Liver Care Network and Organ Care Research
  • Swedish Medical Center
  • Seattle, WA

Mary Lee Krinsky, DO
  • Professor of Medicine

  • University of California, San Diego Healthcare System

Karen L Krok, MD
  • Associate Professor of Medicine
  • Penn State Milton S. Hershey Medical Center

Jonathan B Kruskal, MD, PhD
  • Section Editor — Kidney Disease
  • Professor of Radiology
  • Harvard Medical School

Aleksandra Kukla, MD
  • Associate Professor of Medicine
  • University of Minnesota

Matthew Kulke, MD
  • Director of Dana-Farber/Brigham and Women’s Carcinoid and Neuroendocrine Tumor Program
  • Associate Professor of Medicine
  • Harvard Medical School

Senthil Kumar, MS, FRCS (Ed), FRCS (Gen Surg)
  • Additional Professor, Liver Transplantation and Hepatopancreaticobiliary Surgery
  • Institute of Liver and Biliary Sciences

Preeta K Kutty, MD, MPH
  • Medical Epidemiologist, Clostridium difficile Prevention
  • Division of Healthcare Quality Promotion
  • Centers for Disease Control and Prevention

John H Kwon, MD, PhD
  • Associate Professor
  • UT Southwestern Medical Center

Robert A Kyle, MD
  • Section Editor — Plasma Cell Disorders
  • Professor of Medicine
  • Mayo Medical School

André Lacroix, MD
  • Section Editor — Adrenal Disease
  • Professor of Medicine
  • University of Montreal, Quebec, Canada

Brian E Lacy, MD, PhD
  • Professor of Medicine
  • Chief, Section of Gastroenterology & Hepatology
  • Dartmouth-Hitchcock Medical Center

Michelle Lai, MD, MPH
  • Assistant Professor, Harvard Medical School
  • Beth Israel Deaconess Medical Center

J Thomas Lamont, MD
  • Editor-in-Chief — Gastroenterology/Hepatology
  • Section Editor — Anorectal Disorders and Misc. Lower GI Disease; Nutrition, Malabsorption, and Misc. Upper GI Disease
  • Professor of Medicine
  • Harvard Medical School

Ron G Landmann, MD
  • Assistant Professor of Surgery
  • Mayo Clinic College of Medicine

Paul A Lange, MD
  • Clinical Professor, Department of Medicine
  • Western Michigan University Homer Stryker M.D. School of Medicine

Regina LaRocque, MD, MPH
  • Assistant Professor of Medicine
  • Harvard Medical School

Anne M Larson, MD, FACP, FAASLD, AGAF
  • Clinical Professor of Medicine
  • Clinic Chief
  • UW Medicine/NWH Hepatology
  • Northwest Hospital and Medical Center

Ryan Law, DO
  • Clinical lecturer
  • University of Michigan

Karin Leder, MBBS, FRACP, PhD, MPH, DTMH
  • Section Editor — Travel Medicine
  • Head of Infectious Diseases Unit
  • Monash University, Australia

Hannah Lee, MD
  • Assistant Professor of Medicine
  • Virginia Commonwealth University
  • Medical College of Virginia

James Lee, MD
  • Edwin C. and Anne K. Weiskopf Associate Professor of Surgical Oncology (in Surgery and in the Herbert Irving Comprehensive Cancer Center)
  • Columbia University Medical Center

Linda Lee, MD
  • Director, Women's Health in GI and Endoscopic Education, Brigham and Women's Hospital
  • Assistant Professor of Medicine, Harvard Medical School

Richard H Lee, MD
  • Assistant Professor of Clinical Obstetrics and Gynecology
  • Division of Maternal Fetal Medicine
  • Keck School of Medicine of the University of Southern California

Young-Mee Lee, MD
  • AGA Peer Reviewer
  • Adjunct Associate Professor of Medicine
  • Tufts University School of Medicine
  • Cambridge University Addenbrookes Hospital, Cambridge UK.

Michael D Leise, MD
  • Assistant Professor of Medicine
  • Mayo Clinic College of Medicine

Anthony J Lembo, MD
  • Associate Professor of Medicine
  • Harvard Medical School

Daniel H Leung, MD
  • Assistant Professor of Pediatrics
  • Baylor College of Medicine

Michael J Levy, MD
  • Professor of Medicine
  • Mayo College of Medicine

Michele D Lewis, MD, MSSc
  • Assistant Professor of Medicine
  • Mayo Clinic Jacksonville

Gary R Lichtenstein, MD
  • Professor of Medicine
  • Director, Center for Inflammatory Bowel Diseases
  • University of Pennsylvania School of Medicine

Rodger A Liddle, MD
  • Professor of Medicine
  • Duke University Medical School

Robert B Lim, MD, FACS, COL, MC, USA
  • Chief of Metabolic and Advanced Laparoscopic Surgery
  • Tripler Army Medical Center
  • Associate Professor of Surgery
  • Uniformed Services University of Health Sciences

Keith D Lindor, MD
  • Section Editor — Alcoholic and Metabolic Liver Disease
  • Professor of Medicine, Mayo Clinic College of Medicine
  • Dean, College of Health Solutions
  • Arizona State University

Noralane M Lindor, MD
  • Professor of Medical Genetics
  • Mayo Clinic School of Medicine

Thomas Lingenfelser, MD, PhD, AGAF, FEBG
  • Gastroenterology Centre Hamburg
  • University of Tuebingen
  • Hamburg, Germany

Cornelis J Lips, MD, PhD
  • Professor of Endocrinology and Metabolism
  • Department of Internal Medicine
  • University Medical Center Utrecht, The Netherlands

Babak Litkouhi, MD
  • Assistant Professor
  • Yale School of Medicine

Amy Lo, MD
  • Instructor
  • Harvard Medical School

Vera Loening-Baucke, MD
  • Professor Emerita, Pediatrics
  • The University of Iowa

Anna SF Lok, MD
  • Professor of Medicine
  • University of Michigan Medical School

Daniel S Longnecker, MD
  • Professor Emeritus
  • Dartmouth Medical School

George F Longstreth, MD
  • Voluntary Clinical Professor of Medicine
  • University of California San Diego School of Medicine

Silvano Loperfido, MD
  • Consultant of Gastroenterology
  • Hospital Giovanni XXIII, Monastier di Treviso
  • Treviso, Italy

Reinhard Lorenz, MD
  • Professor of Internal Medicine
  • Munich University

Robert C Lowe, MD
  • Assistant Professor of Medicine
  • Boston University School of Medicine

Aimee L Lucas, MD, MS
  • Assistant Professor
  • Icahn School of Medicine at Mount Sinai

Richard P MacDermott, MD
  • Emeritus Professor of Medicine, Division of Gastroenterology
  • The Albany Medical College

Finlay A Macrae, MD
  • Professor, Department of Medicine
  • University of Melbourne, Victoria, Australia

Colm C Magee, MD, MPH, FRCPI
  • Clinical Lecturer in Medicine
  • Royal College of Surgeons

Varocha Mahachai, MD
  • Professor of Medicine
  • Chulalongkorn University Hospital
  • Bangkok, Thailand

Uma Mahadevan, MD
  • Professor of Medicine
  • University of California, San Francisco

Sumit R Majumdar, MD, MPH
  • Professor
  • University of Alberta Medical School, Canada

Harvey Mamon, MD, PhD
  • Associate Professor of Radiation Oncology
  • Harvard Medical School

Paul F Mansfield, MD, FACS
  • Vice President, Acute Care Services
  • Professor of Surgical Oncology
  • The University of Texas MD Anderson Cancer Center

Norman E Marcon, MD, FRCP(C)
  • Professor of Medicine
  • University of Toronto

Christopher A Marshall, MD
  • Gastroenterology Fellow
  • University of Massachusetts Medical School

John A Martin, MD
  • Associate Professor, Senior Associate Consultant, and Associate Chair for Endoscopy
  • Mayo Clinic

Ronald F Martin, MD
  • Clinical Adjunct Professor of Surgery
  • University of Wisconsin School of Medicine and Public Health

Joel B Mason, MD
  • Professor of Medicine and Nutrition
  • Tufts University Schools of Medicine and Nutrition
  • USDA Human Nutrition Research Center at Tufts University

Elena M Massarotti, MD
  • Associate Professor of Medicine
  • Harvard Medical School

David O Matson, MD, PhD
  • Professor of Pediatrics
  • Eastern Virginia Medical School

L Clifford McDonald, MD
  • Senior Advisor for Science and Integrity
  • Division of Healthcare Quality Promotion
  • Centers for Disease Control and Prevention

Malcolm McDonald, PhD, FRACP, FRCPA
  • Associate Professor
  • School of Medicine and Dentistry, James Cook University

Dermot P B McGovern, MD, PhD, FRCP(Lon)
  • Joshua L and Lisa Z Greer Endowed Chair in IBD Genetics
  • Director of Translational Medicine, Professor of Medicine
  • Cedars-Sinai Medical Center

Kevin McGrath, MD
  • Professor of Medicine
  • University of Pittsburgh

Bhoomi Mehrotra, MD
  • Director
  • Cancer Institute at St. Francis Hospital
  • Roslyn, NY

Alexander Meining, MD
  • Head of Endoscopy, II. Medical Department
  • Technical University of Munich

Shlomo Melmed, MD
  • Senior Vice President and Dean
  • Cedars Sinai Medical Center
  • Professor of Medicine
  • University of California at Los Angeles School of Medicine

George W Meyer, MD, MACP, MACG
  • Clinical Professor of Medicine
  • University of California Davis, School of Medicine

Jeffrey A Meyerhardt, MD, MPH
  • Associate Professor of Medicine
  • Dana-Farber Cancer Institute

Vladan Milovic, MD, PhD
  • Associate Professor of Medicine
  • Head, Department of Gastroenterology & Oncology Reha-Zentrum Bad Reichenhall /
  • Bayerisch Gmain Klinik Hochstaufen Bayerisch Gmain
  • Bayern, Germany

Daniel S Mishkin, MDCM, FASGE, FACG, AGAF
  • Chief of Gastroenterology
  • Beth Israel- Milton, Harvard Medical School.

John F Modlin, MD
  • Deputy Director, Polio Research
  • Global Development
  • Bill and Melinda Gates Foundation

Amitabh Monga, MBBS, MD, MRCP (UK), FAMS
  • Consultant, Dept. of Gastroenterology & Hepatology
  • Raffles Internal Medicine Centre, Singapore

Robert K Montgomery, PhD
  • Instructor in Pediatrics, Boston Children's Hospital
  • Harvard Medical School

Douglas Morgan, MD, MPH
  • Division of Gastroenterology, Hepatology, & Nutrition
  • VIGH Director for Latin America sites
  • Vanderbilt Institute for Global Health (VIGH)
  • Vanderbilt Ingram Cancer Center (VICC)
  • Vanderbilt University

Jeffrey Morgan, MD
  • Instructor in Medicine
  • Harvard Medical School

Beverly Moy, MD, MPH
  • Associate Professor of Medicine
  • Harvard Medical School

Dariush Mozaffarian, MD, DrPH
  • Dean of Friedman School of Nutrition Science & Policy
  • Tufts University

Marion Muche, MD
  • Charité - Medical University, Berlin, Germany

Andrew J Muir, MD, MHS
  • Chief of Gastroenterology at Duke University

Chris J J Mulder, MD
  • VU University Medical Center
  • Amsterdam, The Netherlands

Janet E Murphy, MD, MPH
  • Instructor of Medicine, Harvard Medical School
  • Massachusetts General Hospital Cancer Center
  • Tucker Gosnell Center for GI Malignancies

Govind Nandakumar, MD, FACS, FASCRS
  • Chief of Gastrointestinal Surgery & GI Oncosurgery
  • Columbia Asia Hospitals Bangalore
  • Courtesy Faculty, Weill Cornell Medical College, New York

Robert S Negrin, MD
  • Section Editor — Bone Marrow Transplantation
  • Professor of Medicine
  • Stanford University School of Medicine

Francesco Negro, MD
  • Professor of Gastroenterology and hepatology
  • University Hospitals, Geneva, Switzerland

Linda Nguyen, MD
  • Clinical Associate Professor of Medicine
  • Director, Neurogastroenterology and Motility
  • Stanford University

Lynnette K Nieman, MD
  • Section Editor — Adrenal Disease
  • Senior Investigator
  • Bethesda, MD

David Nunes, MD, FRCPI
  • Associate Professor of Medicine
  • Boston University

Patrick Antony Oberholzer, MD
  • Lecturer
  • University of Bern

Donough J O'Donovan, MD
  • Clinical Lecturer in Pediatrics
  • National University of Ireland, Galway

Robert D Odze, MD, FRCPC
  • Professor of Pathology
  • Harvard Medical School

Miguel G O'Ryan, MD
  • Professor, Faculty of Medicine
  • University of Chile

Michael J Overman, MD
  • Associate Professor
  • Department of Gastrointestinal Medical Oncology
  • MD Anderson Cancer Center

Joel M Palefsky, MD
  • Professor
  • University of California San Francisco
  • Immediate Past President, International Papillomavirus Society
  • Immediate Past President, International Anal Neoplasia Society

Manisha Palta, MD
  • Assistant Professor of Radiation Oncology
  • Duke University

John E Pandolfino, MD
  • Professor of Medicine
  • Feinberg School of Medicine, Northwestern University

Ann L Parke, MD
  • Professor of Medicine
  • University of Connecticut Health Center

Pankaj J Pasricha, MD
  • Professor of Medicine and Neuroscience
  • Johns Hopkins University School of Medicine
  • Director, Johns Hopkins Center for Neurogastroenterology

Rosemary J Pauley-Hunter, NP-C, MS, RN
  • Pediatric Gastroenterology Nurse Practitioner
  • Boys Town National Research Hospital, Omaha, NE

Erik K Paulson, MD
  • Professor and Chairman
  • Department of Radiology
  • Duke University School of Medicine

Sassan Pazirandeh, MD
  • Division of Gastroenterology and Hepatology
  • Kaiser Permanente Medical Center

Gregory Pearl, MD
  • Professor of Surgery
  • Texas A&M Health Sciences Center
  • Chief, Division of Vascular Surgery
  • Baylor University Medical Center

Marcos C Pedrosa, MD, MPH
  • Associate Professor of Medicine
  • Boston University School of Medicine

John H Pemberton, MD
  • Professor of Surgery
  • Mayo Clinic and Mayo Medical School

Robert M Penner, BSc, MD, FRCPC, MSc
  • Assistant Clinical Professor
  • University of Alberta, Canada

Mark A Peppercorn, MD
  • Professor of Medicine
  • Harvard Medical School

Elizabeth Peralta, MD
  • Clinical Associate Professor
  • Southern Illinois University School of Medicine

Mark Pietroni, MA, MBBChir, FRCP, DTM&H
  • Visiting Professor, Department of Health and Social Science
  • University of the West of England

Mark Pimentel, MD, FRCP(C)
  • Executive Director
  • Medically Associated Science and Technology (MAST) Program
  • Cedars-Sinai Medical Center

Sharon E Plon, MD, PhD
  • Professor of Pediatrics
  • Baylor College of Medicine

Paul J Pockros, MD
  • Director, Liver Disease Center, Scripps Clinic
  • Clinical Director of Research, Scripps Translational Science Institute

Raoul Poupon, MD
  • Professor of Hepatology and Gastroenterology
  • University Pierre et Marie Curie
  • UPMC, Sorbonne University, Paris, France

Isaac Raijman, MD
  • Clinical Associate Professor of Medicine
  • Baylor College of Medicine, Houston, TX
  • Digestive Associates of Houston, PA

Massimo Raimondo, MD, FACG
  • Professor of Medicine
  • Mayo Clinic, Jacksonville, FL

Charles L Raison, MD
  • Professor, Department of Psychiatry
  • School of Medicine and Public Health
  • University of Wisconsin-Madison

Susan M Ramin, MD
  • Section Editor — Obstetrics
  • The American Board of Obstetrics and Gynecology (ABOG)

Sanjay Ramrakha, MBBS, PhD
  • Consultant Emergency Physician
  • Royal Prince Alfred Hospital
  • Senior Lecturer, University of Sydney
  • Center for Digestive Diseases, Sydney, Australia

Scott D Ramsey, MD
  • Professor of Medicine
  • University of Washington
  • Fred Hutchinson Cancer Research Center

Satish SC Rao, MD, PhD, FRCP
  • Chief, Gastroenterology/Hepatology
  • Georgia Regents University

Chandrajit P Raut, MD, MSc, FACS
  • Associate Professor of Surgery, Harvard Medical School
  • Division of Surgical Oncology, Brigham and Women's Hospital
  • Center for Sarcoma and Bone Oncology, Dana-Farber Cancer Institute

Nancy Reau, MD
  • Associate Director of Solid Organ Transplantation
  • Section Chief, Hepatology Rush University Medical Center

D Nageshwar Reddy, MD
  • Director & Chief Gastroenterologist
  • Asian Institute of Gastroenterology
  • Hyderabad, India

K Rajender Reddy, MD
  • Ruimy Family President's Distinguished Professor of Medicine
  • Professor of Medicine in Surgery
  • Director of Hepatology
  • Director, Viral Hepatitis Center
  • Medical Director of Liver Transplantation
  • University of Pennsylvania School of Medicine

Samuel Refetoff, MD
  • Professor of Medicine, Pediatrics, and Committee on Genetics
  • University of Chicago

Jerrie S Refuerzo, MD
  • Associate Professor
  • Division of Maternal Fetal Medicine
  • Department of Obstetrics and Gynecology
  • University of Texas Health Science Center at Houston

Arie Regev, MD
  • Adjunct Associate Professor of Medicine
  • Indiana University School of Medicine

Homero Rivas, MD, MBA, FACS
  • Assistant Professor
  • Section, Minimally Invasive Surgery
  • Director of Innovative Surgery
  • Stanford School of Medicine

Ingram Roberts, MD, MBA
  • Clinical Professor of Medicine (Adjunct)
  • Temple University School of Medicine

Kristen M Robson, MD, MBA, FACG
  • Assistant Professor
  • Tufts University School of Medicine

Dario Roccatello, MD
  • Professor of Nephrology and Clinical Pathology
  • University of Turin Medical School

Don C Rockey, MD
  • Chairman, Department of Medicine
  • Medical University of South Carolina

Jürgen Kurt Rockstroh, MD
  • Professor of Medicine
  • Department of Medicine I, University of Bonn, Germany

Miguel A Rodriguez-Bigas, MD
  • Professor of Surgery
  • MD Anderson Cancer Center

Harold N Rosen, MD
  • Associate Professor in Medicine
  • Harvard Medical School

Douglas S Ross, MD
  • Section Editor — Thyroid Disease
  • Professor of Medicine
  • Harvard Medical School

Lionel Rostaing, MD, PhD
  • Department of Nephrology, Dialysis, and Multi-organ Transplantation
  • Toulouse University Hospital, France

Michael A Roy, MD
  • Assistant Professor of Medicine
  • Tufts University School of Medicine

Jayanta Roy-Chowdhury, MD, MRCP
  • Professor of Medicine and Genetics
  • Albert Einstein College of Medicine

Namita Roy-Chowdhury, PhD
  • Professor of Medicine and Genetics
  • Albert Einstein College of Medicine

Lewis J Rubin, MD
  • Adjunct Professor of Medicine
  • College of Physicians and Surgeons, Columbia University

Bruce A Runyon, MD
  • Section Editor — Cirrhosis and Its Complications
  • Clinical Professor of Medicine
  • University of New Mexico, Division of Gastroenterology and Hepatology
  • Special Hepatology Consultant to the Indian Health Service
  • Northern Navajo Medical Center, Shiprock, New Mexico

George H Russell, MD, MS
  • Research staff (Assistant professor)
  • Harvard Medical School

William A Rutala, PhD, MPH
  • Research Professor of Medicine
  • University of North Carolina School of Medicine

David P Ryan, MD
  • Professor of Medicine
  • Harvard Medical School

Edward T Ryan, MD, DTMH
  • Section Editor — Parasitic Infections
  • Professor of Medicine
  • Harvard Medical School

Kenneth G Saag, MD, MSc
  • Professor of Medicine
  • University of Alabama at Birmingham

Sabina Sabharwal, MD, MPH
  • Instructor in Pediatrics
  • Harvard Medical School

Wasif M Saif, MD
  • Professor of Medicine
  • Tufts University School of Medicine
  • Director, Gastrointestinal Oncology Program
  • Leader, Experimental Therapeutics Program
  • Tufts Medical Center Cancer Center

John R Saltzman, MD, FACP, FACG, FASGE, AGAF
  • Section Editor — Therapeutic and Diagnostic Endoscopy
  • Professor of Medicine
  • Harvard Medical School

Michael K Sanders, MD
  • Director of Therapeutic Endoscopy
  • Springhill Medical Center

Ian Sanderson, MD
  • Professor of Pediatric Gastroenterology
  • Barts and The London School of Medicine and Dentistry

Hanna K Sanoff, MD, MPH
  • Associate Professor
  • University of North Carolina at Chapel Hill

Arun J Sanyal, MD
  • Professor of Medicine
  • Virginia Commonwealth University School of Medicine

R Balfour Sartor, MD
  • Departments of Medicine (GI and Hepatology), Microbiology and Immunology
  • University of North Carolina at Chapel Hill

Michael L Schilsky, MD, FAASLD
  • Medical Director, Adult Liver Transplant
  • Yale-New Haven Transplantation Center
  • Associate Professor of Medicine and Surgery, Digestive Diseases and Transplantation and Immunology
  • Yale University Medical Center

Arthur B Schneider, MD, PhD
  • Professor Emeritus of Medicine
  • University of Illinois at Chicago College of Medicine

Thomas Schneider, MD, PhD
  • Professor of Medicine
  • Charite, Campus Benjamin Franklin, Berlin

Kasmintan A Schrader, MBBS, FRCPC, PhD
  • Medical Genetics
  • University of British Columbia

Stanley L Schrier, MD
  • Editor-in-Chief — Hematology
  • Section Editor — Myeloproliferative Disorders; Red Blood Cell Disorders
  • Professor of Medicine
  • Stanford University School of Medicine

Detlef Schuppan, MD, PhD
  • Professor of Medicine, Harvard Medical School
  • Institute for Translational Immunology
  • Research Center for Immunotherapy (FZI), University Medical Center, Johannes Gutenberg University, Mainz, Germany, Division of Gastroenterology

Steven D Schwaitzberg, MD
  • Professor and Chairman
  • Department of Surgery
  • Jacobs School of Medicine
  • University at Buffalo, The State University of New York

David A Schwartz, MD
  • Professor of Medicine
  • Vanderbilt University

Jonathan M Schwartz, MD
  • Professor of Clinical Medicine
  • Montefiore Medical Center/Albert Einstein College of Medicine

Sherry Scovell, MD, FACS
  • Instructor in Surgery
  • Harvard Medical School/Massachusetts General Hospital

Uwe Seitz, MD
  • Bergstrasse Medical Center, Heppenheim
  • University Hospital Heidelberg, Germany

Gennaro Selvaggi, MD
  • Associate Professor of Clinical Surgery
  • University of Miami Miller School of Medicine

F John Service, MD, PhD
  • Emeritus Professor of Medicine
  • Mayo Clinic College of Medicine

Sanjeev Sethi, MD, PhD
  • Professor of Laboratory Medicine and Pathology
  • Mayo Clinic College of Medicine

Mala Setty, MD
  • Assistant Professor, UCSF Department of Pediatrics;
  • Associate Gastroenterologist, UCSF Benioff Children's Hospital Oakland

Daniel J Sexton, MD
  • Editor-in-Chief — Infectious Diseases
  • Section Editor — Bacterial Infections
  • Professor of Medicine
  • Duke University Medical Center

Raj J Shah, MD, FASGE, AGAF
  • Professor of Medicine, University of Colorado School of Medicine
  • Director, Pancreaticobiliary Endoscopy
  • Digestive Health Center, University of Colorado Hospital, Anschutz Medical Campus

Elizabeth Shane, MD
  • Professor of Medicine
  • Columbia University Medical Center

Bo Shen, MD
  • The Ed and Joey Endowed Chair, Professor of Medicine
  • Director of Center for Inflammatory Bowel Diseases
  • The Cleveland Clinic Foundation

Eric J Sherman, MD
  • Assistant Attending
  • Memorial Sloan-Kettering Cancer Center

Kenneth E Sherman, MD, PhD
  • Professor of Medicine
  • University of Cincinnati College of Medicine

Steven I Sherman, MD
  • Associate Vice Provost, Clinical Research
  • Chair and Naguib Samaan Distinguished Professor in Endocrinology
  • University of Texas MD Anderson Cancer Center

Stuart Sherman, MD
  • Professor of Medicine and Radiology
  • Indiana University School of Medicine
  • Glen Lehman Professor of Gastroenterology
  • Director Of ERCP Services
  • Clinical Director, Division of Gastroenterology and Hepatology

Sunil G Sheth, MD
  • Assistant Professor of Medicine
  • Harvard Medical School

David Shibata, MD
  • Professor and Chair
  • Department of Surgery
  • University of Tennessee Health Science Center

Claire Shovlin, PhD, FRCP
  • Reader in Clinical and Molecular Medicine, NHLI Cardiovascular Sciences
  • Imperial College, London

Baha M Sibai, MD
  • Professor, Maternal-Fetal Medicine Division
  • Department of Obstetrics, Gynecology and Reproductive Sciences
  • The University of Texas Medical School at Houston

Shonni J Silverberg, MD
  • Professor of Medicine
  • Columbia University College of Physicians and Surgeons

Arthur J Silvergleid, MD
  • Section Editor — Transfusion Medicine
  • Affiliate Associate Professor, Department of Pathology and Cell Biology
  • University of South Florida, College of Medicine
  • Medical Director, OneBlood, Inc.

Amit G Singal, MD
  • Associate Professor of Medicine
  • UT Southwestern Medical Center, Dallas TX

Gerald W Smetana, MD
  • Professor of Medicine
  • Harvard Medical School

Douglas Smink, MD, MPH
  • Assistant Professor of Surgery
  • Harvard Medical School

Judith A Smith, PharmD, BCOP, CPHQ, FCCP, FISOPP
  • Associate Professor and Director
  • Women's Health Integrative Medicine Research Program, Department of Obstetrics and Gynecology

Scott B Snapper, MD, PhD
  • Associate Professor of Medicine, Harvard Medical School

Peter J Snyder, MD
  • Editor-in-Chief — Endocrinology
  • Section Editor — Pituitary Disease; Male Reproductive Endocrinology
  • Professor of Medicine
  • University of Pennsylvania School of Medicine

Daniel H Solomon, MD, MPH
  • Matthew H. Liang Distinguished Chair in Arthritis and Population Health
  • Professor of Medicine
  • Harvard Medical School

Halfdan Sorbye, MD
  • Professor of Medicine
  • Haukeland University Hospital, Bergen, Norway

David I Soybel, MD
  • Editor-in-Chief — General Surgery
  • Section Editor — Upper GI Surgery
  • David L. Nahrwold Professor
  • Penn State Hershey Medical Center

Stuart J Spechler, MD
  • Chief, Division of Gastroenterology
  • Co-Director, Center for Esophageal Diseases
  • Baylor University Medical Center at Dallas
  • Investigator/Professor
  • Co-Director, Center for Esophageal Research
  • Baylor Scott and White Research Institute

Denis Spelman, MBBS, FRACP, FRCPA, MPH
  • Adjunct Professor, Monash University
  • Alfred Hospital, Victoria, Australia

Ulrich Spengler, MD
  • Professor of Medicine
  • University of Bonn, Germany

Peter P Stanich, MD
  • Assistant Professor
  • Division of Gastroenterology, Hepatology and Nutrition
  • Director, Section of Intestinal Neoplasia and Hereditary Polyposis
  • The Ohio State University Wexner Medical Center

Scott R Steele, MD, FACS, FASCRS
  • Professor of Surgery
  • Case Western Reserve University

Adam C Stein, MD
  • Assistant Professor
  • Northwestern University Feinberg School of Medicine

Richard H Sterns, MD
  • Editor-in-Chief — Nephrology
  • Section Editor — Fluid and Electrolytes
  • Professor Emeritus
  • University of Rochester School of Medicine and Dentistry

Tyler Stevens, MD
  • Assistant Professor of Medicine
  • Department of Gastroenterology and Hepatology
  • Cleveland Clinic

Elena Stoffel, MD, MPH
  • Assistant Professor Internal Medicine, Division of Gastroenterology
  • Director, Cancer Genetic Clinic
  • University of Michigan

James K Stoller, MD, MS
  • Section Editor — Chronic Obstructive Pulmonary Disease
  • Jean Wall Bennett Professor of Medicine, Samson Global Leadership Academy Endowed Chair
  • Cleveland Clinic Lerner College of Medicine
  • Chairman, Education Institute, Cleveland Clinic

Lisa Strate, MD, MPH
  • Associate Professor of Medicine
  • University of Washington Medical School

Robert J Stratta, MD
  • Professor of Surgery, Director of Transplantation
  • Wake Forest School of Medicine

Jonathan R Strosberg, MD
  • Associate Professor
  • Department of Gastrointestinal Oncology
  • H. Lee Moffitt Cancer Center

Keith E Stuart, MD
  • Chairman, Department of Hematology and Oncology
  • Lahey Hospital and Medical Center
  • Professor of Medicine,
  • Tufts University School of Medicine

José Such, MD, PhD
  • Digestive Disease Institute, Cleveland Clinic Abu Dhabi, UAE
  • Clinical Professor, Lerner School of Medicine. Case Western Reserve University, OH, US

Frederick J Suchy, MD, FAASLD
  • Chief Research Officer, Director
  • The Children’s Hospital Research Institute
  • Professor of Pediatrics, Associate Dean for Child Health Research
  • University of Colorado School of Medicine

Angela Sun, MD
  • Assistant Professor of Pediatrics
  • University of Washington School of Medicine
  • Seattle Children's Hospital

Arief Suriawinata, MD
  • Professor of Pathology and Laboratory Medicine
  • Geisel School of Medicine at Dartmouth

Norman L Sussman, MD
  • Associate Professor of Surgery
  • Baylor College of Medicine

Richard Swanson, MD
  • Chief of Surgery
  • Cambridge Health Alliance

Scott Swanson, MD
  • Professor of Surgery
  • Harvard Medical School
  • Director of Minimally Invasive Thoracic Surgery
  • Brigham and Women's Hospital
  • Chief Surgical Officer, Dana Farber Cancer Institute

Alexander Swidsinski, MD
  • Laboratory for Molecular Genetics,
  • Polymicrobial Infections, and Bacterial Biofilms
  • Humboldt University, Charité Hospital

Gyongyi Szabo, MD, PhD
  • Professor of Medicine
  • University of Massachusetts Medical School

Puneeta Tandon, MD, FRCPC
  • Associate Professor of Medicine
  • University of Alberta, Canada

Pablo Tebas, MD
  • Professor of Medicine
  • University of Pennsylvania

Jonathan E Teitelbaum, MD
  • Associate Professor of Pediatrics
  • Drexel University School of Medicine

David A Tendler, MD
  • Assistant Consulting Professor of Medicine
  • Duke University

Eng-Kiong Teo, MD
  • Gastroenterologist
  • Changi General Hospital, Singapore

Norah A Terrault, MD, MPH
  • Professor of Medicine
  • University of California San Francisco

Chloe L Thio, MD
  • Professor of Medicine
  • Johns Hopkins University

Nirav C Thosani, MD, MHA
  • The University of Texas Health Science Center at Houston
  • Assistant Professor of Medicine, Department of Internal Medicine, Division of Gastroenterology
  • Director of Advanced Endoscopy, Memorial Hermann Hospital, Texas Medical Center
  • Associate Director, UT-MHH Advanced Endoscopy Training Program

Chandrashekhar Thukral, MD, PhD
  • Clinical Assistant Professor of Medicine
  • University of Illinois, College of Medicine at Rockford

Paul J Thuluvath, MBBS, MD, FRCP
  • Medical Director, The Institute for Digestive Health & Liver Disease
  • Director, The Center for Liver & Biliary Diseases
  • Mercy Medical Center, Baltimore, MD
  • Professor of Medicine & Surgery
  • University of Maryland School of Medicine

Mark Topazian, MD
  • Professor of Internal Medicine and Digestive Disease
  • Mayo College of Medicine

Tram T Tran, MD
  • Medical Director of Liver Transplantation
  • Liver Disease and Transplant Center at Cedars-Sinai.

Anne C Travis, MD, MSc, FACG, AGAF
  • Deputy Editor — Gastroenterology/Hepatology
  • Assistant Professor of Medicine, Part-time
  • Harvard Medical School

George Triadafilopoulos, MD
  • Clinical Professor of Medicine
  • Stanford University School of Medicine

Andrea Tringali, MD, PhD
  • Assistant Professor
  • Catholic University of Rome

George Tsoulfas, MD
  • Assistant Professor of Surgery
  • Strong Memorial Hospital
  • University of Rochester Medical Center

R Michael Tuttle, MD
  • Professor of Medicine
  • Memorial Sloan Kettering Cancer Center

Radu Tutuian, MD
  • Associate Professor, Gastroenterology
  • University of Bern, Switzerland

Renuka Umashanker, MD
  • Assistant Professor of Internal Medicine
  • Yale University School of Medicine

Nimish B Vakil, MD, AGAF, FACP, FACG, FASGE
  • Clinical Professor of Medicine
  • University of Wisconsin School of Medicine and Public Health

Jacques Van Dam, MD, PhD
  • Professor of Medicine
  • USC School of Medicine, Los Angeles, CA

Foke van Delft, MD
  • Department of Gastroenterology and Hepatology
  • VU University Medical Center, Amsterdam

Jon A Vanderhoof, MD
  • Senior Lecturer of Pediatrics, Harvard Medical School
  • Professor Emeritus, University of Nebraska College of Medicine

Shyam Varadarajulu, MD
  • Medical Director, Center for Interventional Endoscopy
  • Professor of Medicine, University of Central Florida College of Medicine

Santhi Swaroop Vege, MD
  • Professor of Medicine
  • Mayo Clinic

Adrian Vella, MD
  • Professor of Medicine
  • Mayo Clinic

Alan P Venook, MD
  • Professor of Clinical Medicine
  • University of California at San Francisco

Elizabeth C Verna, MD
  • Assistant Professor of Medicine
  • Columbia University

Ashley H Vernon, MD
  • Instructor in Surgery
  • Brigham and Women’s Hospital/Harvard Medical School

John M Vierling, MD, FACP
  • Professor of Medicine and Surgery
  • Baylor College of Medicine

Charles M Vollmer, Jr, MD
  • Professor of Surgery
  • University of Pennsylvania School of Medicine

Arnold Wald, MD
  • Professor of Medicine
  • University of Wisconsin School of Medicine and Public Health, Madison

Michael B Wallace, MD, MPH
  • Professor of Medicine
  • Mayo Clinic, Jacksonville

Xia Wang, MD, PhD
  • Research Associate
  • Albert Einstein College of Medicine

Christine A Wanke, MD
  • Professor of Medicine and Public Health
  • Tufts University School of Medicine

David J Weber, MD, MPH
  • Professor of Medicine, Pediatrics and Epidemiology
  • University of North Carolina Schools of Medicine and Public Health

Sven Wehner, PhD
  • Professor of Immune Pathophysiology
  • University Medical Center, Bonn

Steven E Weinberger, MD
  • Adjunct Professor of Medicine
  • University of Pennsylvania School of Medicine
  • Executive Vice President and CEO Emeritus
  • American College of Physicians

Roy E Weiss, MD, PhD
  • Professor and Chairman
  • The University of Miami Miller School of Medicine

Peter F Weller, MD, MACP
  • Editor-in-Chief — Infectious Diseases
  • Section Editor — Tropical Medicine
  • William Bosworth Castle Professor of Medicine
  • Harvard Medical School
  • Professor of Immunology and Infectious Diseases
  • Harvard T. H. Chan School of Public Health

David E Wesson, MD
  • Professor of Surgery
  • Baylor College of Medicine

David C Whitcomb, MD, PhD
  • Section Editor — Pancreatic Diseases
  • Professor of Medicine
  • University of Pittsburgh School of Medicine

Maurits J Wiersema, MD
  • Clinical Assistant Professor of Medicine
  • Indiana University School of Medicine

Daniel Wild, MD
  • Associate Professor of Medicine
  • GI Division, Duke University Medical Center

Christopher G Willett, MD
  • Section Editor — Radiation Therapy
  • Professor
  • Duke University Medical School

Aung Ko Win, MBBS, MPH, PhD
  • Senior Research Fellow
  • The University of Melbourne

Debrah Wirtzfeld, MD, MSc, FRCSC, FACS
  • Associate Professor of Surgery, Oncology, Community Health Sciences and Biochemistry & Medical Genetics
  • University of Manitoba

M Michael Wolfe, MD
  • The Charles H. Rammelkamp Professor of Medicine
  • Professor of Physiology and Biophysics
  • Chair, Department of Medicine
  • Case Western Reserve University

Benjamin Wong, DSc, MD, PhD
  • Honorary Clinical Professor
  • Department of Medicine
  • University of Hong Kong

John B Wong, MD
  • Chief, Division of Clinical Decision Making
  • Professor of Medicine
  • Tufts University School of Medicine

Louis-Michel Wong Kee Song, MD, FRCP(C)
  • Associate Professor of Medicine
  • Mayo Clinic College of Medicine

Cameron D Wright, MD
  • Division of Thoracic Surgery
  • Massachusetts General Hospital

David L Wyles, MD
  • Associate Professor of Medicine
  • Denver Health

Zhaohai Yang, MD, PhD
  • Assistant Professor of Pathology
  • Penn State Milton S. Hershey Medical Center

Daniel Dante Yeh, MD
  • Assistant Professor of Surgery
  • University of Miami
  • Ryder Trauma Center
  • Department of Surgery, Division of Trauma

Linwah Yip, MD
  • Assistant Professor of Surgery
  • University of Pittsburgh School of Medicine

Harry H Yoon, MD, MHS
  • Assistant Professor of Oncology
  • Mayo Clinic College of Medicine

William F Young, Jr, MD, MSc
  • Professor of Medicine
  • Mayo Clinic College of Medicine

Salam F Zakko, MD, FACP
  • Executive Director, Connecticut Gastroenterology Institute
  • Clinical Professor of Medicine, University of Connecticut School of Medicine

Wisam F Zakko, MD
  • Gastroenterology Institute of Fort Lauderdale

Dori F Zaleznik, MD
  • Associate Clinical Professor of Medicine
  • Harvard Medical School

Eugene Zolotarevsky, MD
  • Adjunct Clinical Professor at University of Michigan

Peer Reviewers



Manal F Abdelmalek, MD, MPH
  • Associate Professor of Medicine
  • Duke University Medical Center

Thomas L Abell, MD
  • AGA Peer Reviewer
  • Arthur M Shoen MD Chair in Gastroenterology
  • University of Louisville

Douglas G Adler, MD, FACG, AGAF, FASGE
  • Professor of Medicine
  • University of Utah School of Medicine

Nuzhat A Ahmad, MD
  • Assistant Professor of Medicine
  • University of Pennsylvania School of Medicine

Johan S Bakken, MD, PhD
  • Associate Professor, School of Medicine
  • University of Minnesota, Duluth

Stephen J Bickston, MD
  • Professor of Internal Medicine
  • Virginia Commonwealth University Health Center

Herbert L Bonkovsky, MD
  • Adjunct Professor, University of North Carolina
  • Professor, University of Connecticut

Robert S Brown, Jr, MD, MPH
  • Section Editor — Liver Transplantation
  • Vice Chair, Transitions of Care, Department of Medicine
  • Interim Chief, Division of Gastroenterology and Hepatology
  • Weill Cornell Medical College
  • Professor of Clinical Medicine, Columbia University College of Physicians & Surgeons

William Brugge, MD
  • Professor of Medicine
  • Harvard Medical School

Donald O Castell, MD
  • AGA Peer Reviewer
  • Professor of Medicine
  • Director, Esophageal Disorders Program
  • Medical University of South Carolina

David Cave, MD, PhD
  • Professor of Medicine
  • University of Massachusetts Medical Center

Daniel C Chung, MD
  • Associate Professor of Medicine
  • Harvard Medical School

Felipe B Collares, MD
  • Instructor in Radiology
  • Harvard Medical School

Robert M Craig, MD
  • Emeritus Professor
  • Northwestern University
  • Feinberg School of Medicine

Carmen Cuffari, MD
  • Associate Professor of Pediatrics
  • The Johns Hopkins University School of Medicine

Brian G Czito, MD
  • Associate Professor
  • Duke University Medical Center

Roberto de Cleva, MD, PhD
  • University of Sao Paulo Medical School
  • Sao Paulo, Brazil

Ronnie Fass, MD
  • AGA Peer Reviewer
  • Professor of Medicine
  • Case Western Reserve University

Syed M Abbas Fehmi, MD, MSc
  • Assistant Professor, Division of Gastroenterology
  • University of California, San Diego

M Brian Fennerty, MD
  • Professor of Medicine
  • Division of Gastroenterology and Hepatology
  • Oregon Health and Science University

Phillip R Fleshner, MD, FACS
  • Division of Colorectal Surgery
  • Cedars-Sinai Medical Center

Christopher E Forsmark, MD
  • Professor of Medicine and Chief
  • Division of Gastroenterology, Hepatology, and Nutrition
  • University of Florida

Lawrence S Friedman, MD
  • Section Editor — General Gastroenterology
  • Professor of Medicine
  • Harvard Medical School
  • Tufts University School of Medicine

Glenn T Furuta, MD
  • Professor of Pediatrics
  • University of Colorado School of Medicine

Gregory G Ginsberg, MD
  • Professor of Medicine
  • University of Pennsylvania School of Medicine

Joel E Goldberg, MD, FACS
  • Assistant Professor of Surgery
  • Harvard Medical School

Stuart C Gordon, MD, FACP, FACG, AGAF
  • Clinical Professor of Medicine
  • Wayne State University School of Medicine

William M Grady, MD
  • Professor of Medicine
  • University of Washington and the Fred Hutchinson Cancer Research Center

Norton J Greenberger, MD
  • Professor of Medicine (part-time)
  • Harvard Medical School

Neil J Halin, DO, FSIR
  • Assistant Professor in Radiology
  • Tufts University School of Medicine

Matthew J Hamilton, MD
  • Instructor in Medicine
  • Harvard Medical School

Karen Hardinger, PharmD, BCPS
  • Clinical Professor
  • University of Missouri-Kansas City

Ikuo Hirano, MD
  • Associate Professor of Medicine, Gastroenterology Division
  • Northwestern University Feinberg School of Medicine

Michael Horowitz, MD, PhD
  • Professor of Medicine
  • The University of Adelaide

Thomas F Imperiale, MD
  • Professor of Medicine
  • Indiana University School of Medicine

Andreas M Kaiser, MD, FACS
  • Associate Professor of Clinical Colorectal Surgery
  • University of Southern California Keck School of Medicine

Patrick S Kamath, MD
  • Professor of Medicine
  • Mayo Clinic College of Medicine

Sunanda V Kane, MD, MSPH
  • Professor
  • Mayo Clinic College of Medicine

Neil Kaplowitz, MD
  • AGA Peer Reviewer
  • Professor and Chief, GI/Liver
  • University of Southern California School of Medicine

VK Kapoor, FACS, FRCS, FACG
  • Professor, SGPGIMS Lucknow, India
  • Zayed Military Hospital, Abu Dhabi UAE

Philip O Katz, MD
  • Director Motility Laboratories
  • Jay Monahan Center
  • Weill Cornell Medicine

Jiwon Kim, PharmD, BCPS, FCSHP
  • Assistant Professor of Clinical Pharmacy
  • University of Southern California School of Pharmacy

Joshua R Korzenik, MD
  • AGA Peer Reviewer
  • Assistant Professor of Medicine
  • Harvard Medical School

Young-Mee Lee, MD
  • AGA Peer Reviewer
  • Adjunct Associate Professor of Medicine
  • Tufts University School of Medicine
  • Cambridge University Addenbrookes Hospital, Cambridge UK.

Cynthia Levy, MD
  • Associate Professor of Medicine
  • University of Miami School of Medicine

Noralane M Lindor, MD
  • Professor of Medical Genetics
  • Mayo Clinic School of Medicine

Uma Mahadevan, MD
  • Professor of Medicine
  • University of California, San Francisco

John Marshall, MD
  • Professor of Medicine
  • University of Missouri School of Medicine

Paul Martin, MD, FACP
  • AGA Peer Reviewer
  • Professor of Medicine
  • University of Miami Miller School of Medicine

Kenneth EL McColl, MD, FRCP, FMedSci
  • AGA Peer Reviewer
  • Professor, Head of Division of Gastroenterology
  • University of Glasgow

Joseph Misdraji, MD
  • Associate Pathologist
  • Massachusetts General Hospital
  • Harvard Medical School

Kevin D Mullen, MD
  • Professor of Medicine
  • Case Western Reserve University

Anil B Nagar, MD
  • Associate Professor, Department of Internal Medicine
  • Yale University School of Medicine

Jeremy Nightingale, MD, FRCP
  • Consultant Gastroenterologist
  • St. Mark's Hospital, Harrow, UK

Rose O'Flynn, PharmD, BCPS
  • Clinical Coordinator and Residency Program Director
  • Philadelphia VA Medical Center

Bergein F Overholt, MD
  • Medical Director, Laser Center
  • Thompson Cancer Survival Center, Knoxville, TN

Henry P Parkman, MD
  • Professor of Medicine
  • Temple University School of Medicine

Marcos C Pedrosa, MD, MPH
  • Associate Professor of Medicine
  • Boston University School of Medicine

Harry Pothoulakis, MD
  • Professor of Medicine
  • Pathology and Laboratory Medicine
  • David Geffen School of Medicine at UCLA

Eamonn Quigley, MD
  • Chief of Gastroenterology
  • The Methodist Hospital, Houston, Texas

Laura Raffals, MD
  • Instructor of Medicine
  • Mayo Clinic

Satish SC Rao, MD, PhD, FRCP
  • Chief, Gastroenterology/Hepatology
  • Georgia Regents University

K Rajender Reddy, MD
  • Ruimy Family President's Distinguished Professor of Medicine
  • Professor of Medicine in Surgery
  • Director of Hepatology
  • Director, Viral Hepatitis Center
  • Medical Director of Liver Transplantation
  • University of Pennsylvania School of Medicine

Miguel Regueiro, MD, AGAF, FACG, FACP
  • Associate Professor of Medicine
  • University of Pittsburgh

Anna E Rutherford, MD, MPH
  • Instructor in Medicine
  • Harvard Medical School

John D Ryan, MBBS, MRCPI, PhD
  • Academic Clinical Lecturer in Gastroenterology
  • University of Oxford

Arturo P Saavedra, MD, PhD, MBA
  • Assistant Professor in Dermatology, Dermatopathology, and Medicine
  • Brigham and Women’s Hospital, Harvard Medical School

George Sachs, MD
  • Professor of Medicine
  • David Geffen School of Medicine at UCLA

John R Saltzman, MD, FACP, FACG, FASGE, AGAF
  • Section Editor — Therapeutic and Diagnostic Endoscopy
  • Professor of Medicine
  • Harvard Medical School

Shiv Sarin, MD
  • AGA Peer Reviewer
  • Senior Professor and Head
  • Department of Hepatology, Institute of Liver and Biliary Sciences
  • New Delhi, India

Michael Saunders, MD
  • Clinical Assistant Professor
  • University of Washington Medical Center

Thomas J Savides, MD
  • Professor of Clinical Medicine
  • University of California, San Diego, CA

Robert Schapiro, MD
  • AGA Peer Reviewer
  • Associate Clinical Professor of Medicine
  • Harvard Medical School

Peter Schemmer, MD
  • Department of General Surgery
  • Ruprecht-Karls University of Heidelberg

Detlef Schuppan, MD, PhD
  • Professor of Medicine, Harvard Medical School
  • Institute for Translational Immunology
  • Research Center for Immunotherapy (FZI), University Medical Center, Johannes Gutenberg University, Mainz, Germany, Division of Gastroenterology

Neil Stollman, MD, FACP, FACG, AGAF
  • Associate Clinical Professor of Medicine
  • University of California San Francisco

Mario Strazzabosco, MD, PhD
  • Professor of Medicine
  • Yale University School of Medicine

Pavel Strnad, MD
  • Department of Internal Medicine I,
  • University Medical Center Ulm, Germany

Haruhiko Sugimura, MD, PhD
  • Hamamatsu University School of Medicine

W Brian Sweeney, MD
  • University of Massachusetts Medical School

Ali Tavakkoli, MD
  • Associate Professor of Surgery
  • Harvard Medical School

Bruce W Trotman, MD
  • Digestive Disease Specialists of Manatee
  • Manatee Memorial Hospital

Nimish B Vakil, MD, AGAF, FACP, FACG, FASGE
  • Clinical Professor of Medicine
  • University of Wisconsin School of Medicine and Public Health

John J Vargo, MD
  • Department of Gastroenterology
  • Cleveland Clinic Foundation

Michael B Wallace, MD, MPH
  • Professor of Medicine
  • Mayo Clinic, Jacksonville

Rebecca G Wells, MD
  • Assistant Professor of Medicine
  • University of Pennsylvania School of Medicine

Dhiraj Yadav, MD, MPH
  • Associate Professor, Division of Gastroenterology, Hepatology & Nutrition
  • University of Pittsburgh Medical Center

Yu-Xiao Yang, MD, MSCE, FACP
  • Assistant Professor of Medicine and Epidemiology
  • University of Pennsylvania School of Medicine

Tony E Yusuf, MD
  • Assistant Professor of Medicine
  • SUNY Downstate College of Medicine