Faculty

Faculty from across the IU School of Medicine contribute to the unit’s success.

Director

John M. Wo, MD

Douglas Rex Professor of Gastroenterology and Hepatology

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Adult Gastroenterologists

Toyia N. James-Stevenson, MD

Associate Professor of Clinical Medicine

Thomas V. Nowak, MD

Professor of Clinical Medicine

Andrea Shin, MD

Assistant Professor of Medicine

Robert M. Siwiec, MD

Assistant Professor of Clinical Medicine

Joel M. Wittles, MD

Associate Professor of Clinical Medicine

John M. Wo, MD

Douglas Rex Professor of Gastroenterology and Hepatology

Clinical Psychologist

Anne Mary K. Montero, PhD

Adjunct Assistant Professor of Medicine

Neurologist

John C. Kincaid, MD

Kenneth L. and Selma G. Earnest Professor of Neurology

GI Neuromuscular Pathologist

Muhammad T. Idrees, MBBS

Associate Professor of Pathology & Laboratory Medicine

Medical and Molecular Genetics

Bryan E. Hainline, MD, PhD

Professor of Clinical Medical & Molecular Genetics

GI and Nuclear Radiologists

Mark Tann, MD

Professor of Clinical Radiology & Imaging Sciences

Esophagus and Foregut Surgeons

Jennifer N. Choi, MD

Associate Professor of Clinical Surgery

Attila Nakeeb, MD

Professor of Surgery

Don J. Selzer, BS, MD, MS

Associate Professor of Surgery

Colorectal Surgeons

Bruce W. Robb, MD

Associate Professor of Clinical Surgery

Bryan K. Holcomb, MD

Assistant Professor of Clinical Surgery

Urogynecologists

Michael H. Heit, MD, PhD

Adjunct Clinical Associate Professor of Obstetrics & Gynecology

Research Collaborators

David Nelson, PhD
Department of Biology, Indiana University

Paul Herring, PhD
Department of Cellular & Integrative Physiology

Pedro Irazoqui, PhD
Weldon School of Biomedical Engineering, Purdue University

Matthew Ward, PhD
Adjunct Assistant Professor of Medicine, Indiana University