Division of Gastroenterology
Welcome from Jorge Marrero, MD – Chief
Welcome to the Division of Gastroenterology and Hepatology. We are part of Penn Medicine, an integrated organization that includes the University of Pennsylvania Perelman School of Medicine and the University of Pennsylvania Health System.

Fellowship programs
The GI fellowship is supported through two NIH T32 training grants - one in basic sciences and the other in GI epidemiology.
CAFÉ study
Welcome to the CTNNA1 Familial Expansion Study (CAFÉ). This online international research registry is looking for patients and their families who can help expand our knowledge of the CTNNA1 gene.