Jamal A. Ibdah, M.D., Ph.D, A.G.A.F.
Professor of Medicine
Professor of Medical Pharmacology and Physiology

• Director, Division of Gastroenterology and Hepatology
• Director, Gastroenterology Fellowship Program
• Raymond E. and Vaona H. Peck Chair in Cancer Research
• Senior Associate Dean and Director of the MU Institute for Clinical and Translational Science

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Mainor R. Antillon, M.D., M.B.A., M.P.H.
Professor of Clinical Medicine and Surgery

• Vice Chairman of Clinical Programs for Internal Medicine
• Director of Endoscopy

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John Marshall, M.D., F.A.C.G., F.A.S.G.E., F.A.G.A.
Professor of Medicine

• Associate Director of Education
• Associate Director, GI Fellowship Program

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Jack Bragg, D.O.
Associate Professor of Clinical Medicine

 

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Priya Ravindran, M.D.
Assistant Professor of Clinical Medicine

 

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Ghassan Hammoud, M.D., M.P.H.
Assistant Professor of Medicine

 

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Yongzhong Wei, M.D., Ph.D., M.Sc.
Assistant Professor

 

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John Thyfault, Ph.D.
Assistant Professor and Health Scientist

 

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R. Scott Rector, Ph.D.
Post-Doctoral Research Associate

 

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Manish Thapar, M.D.
Instructor of Clinical Medicine

 

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Wilson Pais, M.D., M.B.A., F.A.C.P., F.R.C.P.C.
Instructor of Clinical Medicine

 

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Matthew L. Bechtold, M.D.
Assistant Professor of Clinical Medicine

 

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Michelle Matteson  R.N., C.S., F.N.P./G.N.P.
Advanced Practice Nurse