Nicholas O. Davidson, MD, DSc
Chief, Division of Gastroenterology
Chien-Huan Chen, MD, PhD
Director, General Gastroenterology
Matthew Ciorba, MD
Director, Inflammatory Bowel Diseases Center
Vladimir Kushnir, MD
Director, Interventional Endoscopy
Jaquelyn F. Fleckenstein, MD
Director, Hepatology Program
Deborah C. Rubin, MD, AGAF
Director, Womens’ GI Committee
C. Prakash Gyawali, MD, MRCP
Director, GI Fellowship Training Program
Director, Neurogastroenterology and Motility Program

National leaders in digestive and liver diseases

For over 50 years, the division has been involved in the treatment, research and training of diseases of the digestive tract.

At a glance

$13 M

Research Funding 


Faculty to Fellow Ratio


Active Fellowship Programs


We offer comprehensive gastrointestinal subspecialty care with more than 10,000 gastrointestinal procedures performed annually in our division.


We represent one of the finest examples of an academic training program, dedicated to the study of digestive and liver diseases.


We have a diverse research base with a number of faculty conducting basic and clinical investigation into a wide range of digestive disorders.

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