Our Doctors

Igor Grosman, DO, FASG

Gastroenterologist & Obesity Medicine Specialist

Igor Grosman, DO, FASG, is board-certified in both gastroenterology and obesity medicine, serving patients at Triborough GI in Brooklyn, the Bronx, and Staten Island, New York.

Alexander Brun, MD

Gastroenterologist & Hepatologist

Alexander Brun, MD, is a board-certified specialist in internal medicine and gastroenterology. He serves the communities of Brooklyn, Staten Island, and the Bronx, New York, at Triborough GI.

Prateek Chapalamadugu, MD

Gastroenterologist & Hepatologist

Prateek Chapalamadugu, MD, is a board-certified gastroenterologist at Triborough GI serving the communities of Brooklyn, the Bronx, and Staten Island, New York.