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Indiana University School of Medicine
Indiana University School of Medicine
Department of Medicine

Gastroenterology and Hepatology Faculty

Led by Mohammad Al-Haddad, MD, the faculty 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

5077-Al-Haddad, Mohammad Mohammad A. Al-Haddad, MS, MD

Mohammad A. Al-Haddad, MS, MD

Naga P. Chalasani Professor of Gastroenterology and Hepatology

4910-Chalasani, Naga Naga P. Chalasani, MD

Naga P. Chalasani, MD

David W. Crabb Professor of Gastroenterology and Hepatology

4932-DeWitt, John John M. DeWitt, MD

John M. DeWitt, MD

Professor of Medicine

4964-Fischer, Monika Monika Fischer, MD

Monika Fischer, MD

Professor of Medicine

4962-Fogel, Evan Evan L. Fogel, MSC, MD

Evan L. Fogel, MSC, MD

Stuart Sherman Professor of Gastroenterology

43330-Francis, Heather Heather Francis, PhD

Heather Francis, PhD

Professor of Medicine

5104-Ghabril, Marwan Marwan S. Ghabril, MD

Marwan S. Ghabril, MD

Professor of Medicine

4908-Imperiale, Thomas Thomas F. Imperiale, MD

Thomas F. Imperiale, MD

Distinguished Professor

5221-Kahi, Charles Charles Kahi, MD

Charles Kahi, MD

Professor of Medicine

4795-Liangpunsakul, Suthat Suthat Liangpunsakul, MD, MPH

Suthat Liangpunsakul, MD, MPH

Professor of Medicine

4944-McHenry, Lee Lee McHenry, MD

Lee McHenry, MD

Professor of Medicine

5034-Vuppalanchi, Raj Raj Vuppalanchi, MD

Raj Vuppalanchi, MD

Professor of Medicine

5144-Wo, John John M. Wo, MD

John M. Wo, MD

Douglas Rex Professor of Gastroenterology and Hepatology

Professors of Clinical Medicine

4950-Fatima, Hala Hala Fatima, MD

Hala Fatima, MD

Professor of Clinical Medicine

5263-Fayad, Nabil Nabil F. Fayad, MS, MD

Nabil F. Fayad, MS, MD

Professor of Clinical Medicine

5172-Gawrieh, Samer Samer Gawrieh, MD

Samer Gawrieh, MD

Professor of Clinical Medicine

4915-Nowak, Thomas Thomas V. Nowak, MD

Thomas V. Nowak, MD

Professor of Clinical Medicine

Associate Professors of Medicine

5459-Dilly, Christen Christen K. Dilly, MD, ME

Christen K. Dilly, MD, ME

Assistant Dean for Graduate Medical Education

5182-Easler, Jeffrey Jeffrey J. Easler, MD

Jeffrey J. Easler, MD

Associate Professor of Medicine

4796-Lammert, Craig Craig Lammert, MS, MD

Craig Lammert, MS, MD

Associate Professor of Medicine

5166-Orman, Eric Eric Orman, MD

Eric Orman, MD

Associate Professor of Medicine

Associate Professors of Clinical Medicine

5139-Bohm, Matthew Matthew Bohm, BA, DO

Matthew Bohm, BA, DO

Associate Professor of Clinical Medicine

8848-Gutta, Aditya Aditya Gutta, MD

Aditya Gutta, MD

Assistant Professor of Clinical Medicine

4878-Kessler, William William R. Kessler, MD

William R. Kessler, MD

Associate Professor of Clinical Medicine

5085-Lacerda, Marco Marco A. Lacerda, MD

Marco A. Lacerda, MD

Associate Professor of Clinical Medicine

4863-Rogers, Nicholas Nicholas Rogers, MD

Nicholas Rogers, MD

Associate Professor of Clinical Medicine

5125-Sagi, Sashi Sashi Sagi, MD

Sashi Sagi, MD

Associate Professor of Clinical Medicine

5155-Siwiec, Robert Robert M. Siwiec, MS, MD

Robert M. Siwiec, MS, MD

Associate Professor of Clinical Medicine

4982-Watkins, James James L. Watkins, MD

James L. Watkins, MD

Associate Professor of Clinical Medicine

5084-Wittles, Joel Joel M. Wittles, MD

Joel M. Wittles, MD

Associate Professor of Clinical Medicine

Assistant Professors of Medicine

42036-Desai, Archita Archita Desai, MD

Archita Desai, MD

Assistant Professor of Medicine

172-Gromski, Mark Mark A. Gromski, MD

Mark A. Gromski, MD

Assistant Professor of Medicine

59824-Maiers, Jessica Jessica Maiers, PhD

Jessica Maiers, PhD

Assistant Professor of Medicine

44593-Maratt, Jennifer Jennifer Maratt, MD

Jennifer Maratt, MD

Assistant Professor of Medicine

38486-Nephew, Lauren Lauren D. Nephew, MD, MAE, MSC, BA

Lauren D. Nephew, MD, MAE, MSC, BA

Assistant Professor of Medicine

4674-Samala, Niharika Niharika Samala, MD

Niharika Samala, MD

Assistant Professor of Medicine

65261-Singh, Ashina Ashina Singh, MD

Ashina Singh, MD

Assistant Professor of Medicine

43061-Yang, Zhihong(Joe) Zhihong(Joe) Yang, PhD

Zhihong(Joe) Yang, PhD

Assistant Professor of Medicine

Professor Emeritus of Medicine

4828-Crabb, David David Crabb, MD

David Crabb, MD

Professor Emeritus of Medicine

4827-Rex, Douglas Douglas K. Rex, MD

Douglas K. Rex, MD

Distinguished Professor Emeritus

Assistant Professors of Clinical Medicine

5462-Abdeljawad, Khaled Khaled H. Abdeljawad, MD

Khaled H. Abdeljawad, MD

Assistant Professor of Clinical Medicine

Faculty Profile Placeholder IUSM Logo Awais Ahmed, MD

Awais Ahmed, MD

Assistant Professor of Clinical Medicine

62897-An, Zhibo Zhibo An, MD, PhD, MS

Zhibo An, MD, PhD, MS

Assistant Professor of Clinical Medicine

21138-Bhatti, Umer Umer Bhatti, MD

Umer Bhatti, MD

Assistant Professor of Clinical Medicine

4092-Gilmore, Ashley Ashley Gilmore, MD

Ashley Gilmore, MD

Assistant Professor of Clinical Medicine

50329-Guardiola, John John Guardiola, MD

John Guardiola, MD

Assistant Professor of Clinical Medicine

3494-Holden, John John Holden, MD

John Holden, MD

Assistant Professor of Clinical Medicine

5408-Holmes, Rachel Rachel Holmes, MA, PhD

Rachel Holmes, MA, PhD

Assistant Professor of Clinical Medicine

47567-Jones, Sean Sean Jones, EDS, MS, PhD

Sean Jones, EDS, MS, PhD

Assistant Professor of Clinical Medicine

5143-Kim, Hak Nam Hak Nam Kim, MD

Hak Nam Kim, MD

Assistant Professor of Clinical Medicine

60778-Kurada, Satya Satya Kurada, MS, MD

Satya Kurada, MS, MD

Assistant Professor of Clinical Medicine

46-Marri, Smitha Smitha Marri, MD

Smitha Marri, MD

Assistant Professor of Clinical Medicine

5447-Montero, Anne Mary Anne Mary K. Montero, PhD, MS

Anne Mary K. Montero, PhD, MS

Assistant Professor of Clinical Medicine

44237-Obaitan, Ite Ite Obaitan, MPH, MD

Ite Obaitan, MPH, MD

Assistant Professor of Clinical Medicine

44708-Patel, Anahli Anahli Patel, PsyD

Anahli Patel, PsyD

Assistant Professor of Clinical Medicine

23390-Saito, Akira Akira Saito, MD

Akira Saito, MD

Assistant Professor of Clinical Medicine

60585-Saleem, Nasir Nasir Saleem, MD

Nasir Saleem, MD

Assistant Professor of Clinical Medicine

5101-Sozio, Margaret Margaret Sozio, MD

Margaret Sozio, MD

Assistant Professor of Clinical Medicine

5135-Tang, John Christopher John Christopher F. Tang, DO

John Christopher F. Tang, DO

Assistant Professor of Clinical Medicine

8894-Walker, Megan Megan J. Walker, MD

Megan J. Walker, MD

Assistant Professor of Clinical Medicine

Assistant Research Professors of Medicine

44544-Chen, Lixian Lixian Chen, PhD

Lixian Chen, PhD

Assistant Research Professor of Medicine

15703-Huda, Nazmul Nazmul Huda, MSC, PhD

Nazmul Huda, MSC, PhD

Assistant Research Professor of Medicine

43534-Kennedy, Lindsey Lindsey Kennedy, PhD

Lindsey Kennedy, PhD

Assistant Research Professor of Medicine

43564-Kyritsi, Konstantina Konstantina Kyritsi, PhD

Konstantina Kyritsi, PhD

Assistant Research Professor of Medicine

4956-Liang, Tiebing Tiebing Liang, MS, PhD

Tiebing Liang, MS, PhD

Associate Research Professor of Medicine

48061-Ma, Jing Jing Ma, MSC, BMED, PhD

Jing Ma, MSC, BMED, PhD

Assistant Research Professor of Medicine

43517-Sato, Keisaku Keisaku Sato, PhD, MSC

Keisaku Sato, PhD, MSC

Assistant Research Professor of Medicine

38165-Vilar, Eduardo Eduardo Vilar, PhD, MD, MS

Eduardo Vilar, PhD, MD, MS

Assistant Research Professor of Medicine

43530-Wu, Nan Nan Wu, MD

Nan Wu, MD

Assistant Research Professor of Medicine

51822-Zhou, Tianhao Tianhao Zhou, PhD

Tianhao Zhou, PhD

Assistant Research Professor of Medicine

Adjunct Assistant Professor

37976-Ward, Matthew Matthew P. Ward, PhD

Matthew P. Ward, PhD

Adjunct Assistant Professor of Medicine

Post-Doctoral Fellow

Faculty Profile Placeholder IUSM Logo Hui Gao, MSC, BM

Hui Gao, MSC, BM

Postdoctoral Fellow in Medicine

Faculty Profile Placeholder IUSM Logo Themis Thoudam, MS, PhD

Themis Thoudam, MS, PhD

Postdoctoral Fellow in Medicine

Visiting Clinical Lecturer in Medicine

Faculty Profile Placeholder IUSM Logo Swetha Parvataneni, MD

Swetha Parvataneni, MD

PGY 4
Sri Devaraj Urs Medical College

Faculty Profile Placeholder IUSM Logo Sujani Yadlapati, MD

Sujani Yadlapati, MD

Visiting Clinical Lecturer in Medicine

Visiting Scholar in Medicine

63644-Lin, Kung-Hung Kung-Hung Lin, MD

Kung-Hung Lin, MD

Visiting Scholar in Medicine