Meet Ohio State's team of gastroenterology, hepatology and nutrition experts

The Division of Gastroenterology, Hepatology and Nutrition houses a comprehensive team of doctors and staff, all focused on delivering high quality patient care, contributing to innovations in medicine and educating medical students and postgraduate trainees.

Our Leaders

Our leaders

DarwinConwell Leader

Darwin L. Conwell, MD, MS

Director, Division of Gastroenterology, Hepatology and Nutrition

Co-Director, OSUWMC Digestive Disease Center

Professor of Medicine

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EdwardLevine Leader

Edward J. Levine, MD

Associate Director, Division of Gastroenterology, Hepatology and Nutrition

Director of Prison Medicine

Associate Professor of Clinical Medicine

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JamesHanje Leader

James Hanje, MD

Director of Hepatology

Program Director, Transplant Hepatology Fellowship
Associate Professor of Clinical Medicine

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RobertKirkpatrick Leader

Robert B. Kirkpatrick, MD

Associate Director, Gastroenterology Fellowship Program

Associate Director, Transplant Hepatology Fellowship Program

Associate Professor of Clinical Medicine

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Our Providers
Our Researchers

Our Researchers

Gastroenterology, Hepatology and Nutrition Fellows

Gastroenterology, Hepatology and Nutrition Fellows

Our Nurse Practitioners

Audrey Aziyu, CNP
GI Outpatient

Shira Berger, CNP
GI Outpatient/IBD

Erica Campbell-Brown, CNP
Outpatient Liver

Tessa Crilley, CNP
GI Inpatient

Pamella Kibbe, CNP
Outpatient Liver

Deborah Larson, CNP
GI Outpatient

Sherry (Xiaoying) Ma, CNP
Liver Inpatient

Nicole O'Bleness Gray, CNP
Liver Inpatient

Sasha Oumanets, CNP
Liver Outpatient/IBD

Neelam Patel, CNP
GI Inpatient

Administrative Staff

Kris Harris
Division Administrator
Kristine.Harris@osumc.edu
614-293-6202

Maureen Braughton
Assistant to the Division Administrator
Maureen.Braughton@osumc.edu
614-366-3433

Emily McCartney
Fellowship Coordinator
Emily.McCartney@osumc.edu
614-366-5445