Dr. Tenner is an Associate Professor of Medicine at the State University of New York, President of the New York Society for Gastrointestinal Endoscopy, Governor of the American College of Gastroenterology and serves as a community gastroenterologist in South Brooklyn, New York.  As Medical Director of Sheepshead Bay Endoscopy and The Greater New York Endoscopy Surgical Center, Dr. Tenner is actively engaged in patient care and improving the health of the community he serves.

Dr. Tenner is actively involved in medical education on both a National and International Level.  Dr. Tenner is leads a team at Maimonides Medical Center in Clinical Research, especially focused on pancreatic disease.  He widely speaks on various topics in gastroenterology and is considered an expert in acute pancreatitis.  Having authored over 200 papers, chapters, texts and abstracts, Dr. Tenner has contributed substantially to medical education.

Dedicated to patient care, Dr. Tenner serves as Chair of the National Affairs Committee for the American College of Gastroenterology and serves on both the Research Committee for the ACG, as well as the Public Policy Committee for the American Society for Gastrointestinal Endoscopy.

Married with 5 children, an avid guitar player, world traveler, fond of fine wine, flowers and poetry, Dr. Tenner is committed to improving the well being of his community.