Physicians in the Division of Gastroenterology and Hepatology at Penn State participates in numerous national collaborative clinical trials, drug studies, and independent research projects. 

          Clinical Trials

Click here for a list of current
clinical trials.

Faculty Researchers

• Tri Le, MD
• Abraham Mathew, MD
• Thomas McGarrity, MD
• S. Devi Rampertab, MD
• Thomas R. Riley, III, MD, MS
• Ann Ouyang, MD
• Jill P. Smith, MD
• Shivakumar Vignesh, MD
• Lihua Xu, MD