Department of Medicine

Faculty

Led by Naga Chalasani, MBBS, FACG, Division Chief, the faculty and staff in the Division of Gastroenterology Hepatology at IU School of Medicine regularly lecture at various national and international meetings. These practicing physicians lead exceptional education and training programs, including a fellowship and local CME programs throughout the year in the form of several ERCP and EUS courses, an annual GI update course and an annual AASLD update.

Professors of Medicine

Naga P. Chalasani, MD

Naga P. Chalasani, MD

Associate Dean for Clinical Research
David Crabb, MD

David Crabb, MD

Professor Emeritus of Medicine
John M. DeWitt, MD

John M. DeWitt, MD

Professor of Medicine
Evan L. Fogel, MD

Evan L. Fogel, MD

Professor of Medicine
Thomas F. Imperiale, MD

Thomas F. Imperiale, MD

Lawrence Lumeng Professor of Gastroenterology and Hepatology
Glen A. Lehman, MD

Glen A. Lehman, MD

Professor of Medicine
Suthat Liangpunsakul, MD

Suthat Liangpunsakul, MD

Professor of Medicine
Lee McHenry, MD

Lee McHenry, MD

Professor of Medicine
Douglas K. Rex, MD

Douglas K. Rex, MD

Distinguished Professor Emeritus
Stuart Sherman, MD

Stuart Sherman, MD

Glen A. Lehman Professor of Gastroenterology
John M. Wo, MD

John M. Wo, MD

Douglas Rex Professor of Gastroenterology and Hepatology

Professors of Clinical Medicine

Charles Kahi, MD

Charles Kahi, MD

Professor of Clinical Medicine
Thomas V. Nowak, MD

Thomas V. Nowak, MD

Professor of Clinical Medicine

Associate Professors of Medicine

Mohammad A. Al-Haddad, MD

Mohammad A. Al-Haddad, MD

Associate Professor of Medicine
Monika Fischer, MD

Monika Fischer, MD

Associate Professor of Medicine
Samer Gawrieh, MD

Samer Gawrieh, MD

Associate Professor of Medicine
Marwan S. Ghabril, MD

Marwan S. Ghabril, MD

Associate Professor of Medicine
Raj Vuppalanchi, MD

Raj Vuppalanchi, MD

Professor of Medicine

Associate Professors of Clinical Medicine

Hala Fatima, MB

Hala Fatima, MB

Associate Professor of Clinical Medicine
Nabil F. Fayad, MD

Nabil F. Fayad, MD

Associate Professor of Clinical Medicine
William R. Kessler, MD

William R. Kessler, MD

Associate Professor of Clinical Medicine
Marco A. Lacerda, MD

Marco A. Lacerda, MD

Associate Professor of Clinical Medicine
James L. Watkins, MD

James L. Watkins, MD

Associate Professor of Clinical Medicine
Joel M. Wittles, MD

Joel M. Wittles, MD

Associate Professor of Clinical Medicine

Assistant Professors of Medicine

Matthew Bohm, DO

Matthew Bohm, DO

Assistant Professor of Medicine
Christen K. Dilly, MAED,  MD

Christen K. Dilly, MAED, MD

Assistant Professor of Medicine
Jeffrey J. Easler, MD

Jeffrey J. Easler, MD

Assistant Professor of Medicine
Timothy D. Imler, MS,  MD

Timothy D. Imler, MS, MD

Assistant Professor of Clinical Medicine
Craig Lammert, MD

Craig Lammert, MD

Assistant Professor of Medicine
Lauren D. Nephew, MD

Lauren D. Nephew, MD

Assistant Professor of Medicine
Eric Orman, MD

Eric Orman, MD

Assistant Professor of Medicine
Andrea Shin, MD

Andrea Shin, MD

Assistant Professor of Medicine

Associate Professor Emeritus of Clinical Medicine

Debra Helper, MD

Debra Helper, MD

Associate Professor Emeritus of Clinical Medicine

Assistant Professors of Clinical Medicine

Ashley Gilmore, MD

Ashley Gilmore, MD

Assistant Professor of Clinical Medicine
Toyia N. James-Stevenson, MD

Toyia N. James-Stevenson, MD

Associate Professor of Clinical Medicine
Hak Nam Kim, MD

Hak Nam Kim, MD

Assistant Professor of Clinical Medicine
Howard C. Masuoka, MD, PhD

Howard C. Masuoka, MD, PhD

Assistant Professor of Clinical Medicine
Nicholas Rogers, MD

Nicholas Rogers, MD

Assistant Professor of Clinical Medicine
Sashi Sagi, MBBS

Sashi Sagi, MBBS

Assistant Professor of Clinical Medicine
Robert M. Siwiec, MD

Robert M. Siwiec, MD

Assistant Professor of Clinical Medicine
Margaret Sozio, MD

Margaret Sozio, MD

Assistant Professor of Clinical Medicine
John Christopher F. Tang, DO

John Christopher F. Tang, DO

Assistant Professor of Clinical Medicine

Assistant Research Professors of Medicine

Praveen Kusumanchi, PhD

Praveen Kusumanchi, PhD

Assistant Research Professor of Medicine
Tiebing Liang, PhD

Tiebing Liang, PhD

Assistant Research Professor of Medicine

Adjunct Professor

Linda L. Chezem, JD

Linda L. Chezem, JD

Adjunct Professor of Neurology

Adjunct Assistant Professor

Anne Mary K. Montero, PhD

Anne Mary K. Montero, PhD

Adjunct Assistant Professor of Medicine

Professors of Medicine

Naga P. Chalasani, MD

Naga P. Chalasani, MD

Associate Dean for Clinical Research
David Crabb, MD

David Crabb, MD

Professor Emeritus of Medicine
John M. DeWitt, MD

John M. DeWitt, MD

Professor of Medicine
Evan L. Fogel, MD

Evan L. Fogel, MD

Professor of Medicine
Thomas F. Imperiale, MD

Thomas F. Imperiale, MD

Lawrence Lumeng Professor of Gastroenterology and Hepatology
Glen A. Lehman, MD

Glen A. Lehman, MD

Professor of Medicine
Suthat Liangpunsakul, MD

Suthat Liangpunsakul, MD

Professor of Medicine
Lee McHenry, MD

Lee McHenry, MD

Professor of Medicine
Douglas K. Rex, MD

Douglas K. Rex, MD

Distinguished Professor Emeritus
Stuart Sherman, MD

Stuart Sherman, MD

Glen A. Lehman Professor of Gastroenterology
John M. Wo, MD

John M. Wo, MD

Douglas Rex Professor of Gastroenterology and Hepatology

Professors of Medicine

Romil Saxena, MBBS,  MD

Romil Saxena, MBBS, MD

Professor of Pathology & Laboratory Medicine
Xiao-Ming Yin, MD, PhD

Xiao-Ming Yin, MD, PhD

Mazzini Professor of Pathology

Associate Professors of Medicine

David E. Nelson, PhD

David E. Nelson, PhD

Associate Professor of Microbiology & Immunology
Zachary A. Rodd, PhD

Zachary A. Rodd, PhD

Associate Professor of Psychiatry

Assistant Research Professors of Medicine

Niharika Samala, MBBS

Niharika Samala, MBBS

Assistant Professor of Medicine
Eduardo Vilar, MD, PhD

Eduardo Vilar, MD, PhD

Assistant Research Professor of Medicine

Post-Doctoral Fellow

Menghao Huang, PhD

Menghao Huang, PhD

Postdoctoral Fellow in Biochemistry & Molecular Biology

Assistant Professors of Clinical Medicine

Thomas A. Carr, MD

Thomas A. Carr, MD

Assistant Professor of Clinical Medicine
Smitha Marri, MD

Smitha Marri, MD

Assistant Professor of Clinical Medicine

Adjunct Assistant Professor

Audrey A. Krause, PhD

Audrey A. Krause, PhD

Adjunct Assistant Professor of Medicine