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Division of Gastroenterology and Hepatology

Faculty Directory

Amit Argawal, M.D.
Assistant Professor

Andrew Brock, M.D.
Associate Professor 

Greg F. Buck, PA-C      

Donald O. Castell, M.D.
Professor, Director,
Esophageal Disorders Program

Gregory A. Cote, M.D., MS
Associate Professor 

Peter Cotton, M.D., FRCP, FRCS

Pooja S. Elias, M.D.        
Assistant Professor,
Associate Program Director, Fellowship

B. Joseph Elmunzer, M.D., MSc
Associate Professor, Peter B. Cotton
Chair for Endoscopic Innovation 

Brenda J. Hoffman, M.D.
Professor, ICCE Chief, Digestive Disease, 
Endocrine & Metabolism

Serhan Karvar, M.D.
Assistant Professor

David Koch, M.D., MSCR
Associate Professor 

Songling Liu, M.D.

Research Assistant Professor

K. Mark Payne, M.D.

Don C. Rockey, M.D.
Chairman, Department of Medicine

Adrian Ruben, M.D., MBBS,
Professor Emeritus 

Zengdun Shi, M.D.
Research Assistant Professor

Heather Simpson, M.D.
Assistant Professor

Adam J. Smolka, M.D.

Wing Syn, MBBS, Ph.D.
Associate Professor

Aylin Tansel, M.D.
Assistant Professor

Ira R. Willner, M.D.
Medical Director,
Liver Transplantation Director,
GI & Hepatology Fellowship Program


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News and Events

Digestive Endoscopy; Updates After DDW
Saturday, June 23, 2018, 8AM-4:30PM

This course is designed for gastroenterologists and surgeons already performing endoscopy techniques, as well as GI nursing and technical staff. Expert faculty will discuss the latest information, including key presentations from Digestive Disease Week.

Michelle Duenas Employee of the Quarter image

Dr. Rockey with Patient

'Do You Drink?'

Not much, but she got cirrhosis anyway due to a different cause. MUSC is running multiple studies designed to fight chronic liver disease.

Non-surgical Weight Loss Option – Intragastric Balloon