Our Team of Experts

A middle-aged male doctor with gray hair, wearing a white lab coat with a logo that reads 'ABU HAMMOUR GASTROENTEROLOGY CENTRE', a navy blue tie, and a stethoscope around his neck, smiling and looking at the camera.

Dr. Hamed Zamani

A smiling man in a white medical coat with 'ABC Abu Hamour Gastroenterology Centre' embroidered on it, wearing a blue dress shirt, a patterned tie, and a black wristwatch.

Dr. Adnan Abu Hammour

Dr. Adnan Abu Hammour, Founder & CEO of Abu Hammour Gastroenterology Center, is an American board-certified physician in Gastroenterology and Internal Medicine. He is also a distinguished fellow of the American College of Gastroenterology. Dr. Abu Hammour is recognized for his numerous publications in the field, contributing significantly to the advancement of gastroenterology practice and research.

Dr. Hamed Zamani is a highly experienced Gastroenterologist and Hepatologist. He earned his medical degree from Mashhad University of Medical Sciences in 1994 and later completed his specialization in Internal Medicine, followed by a subspecialty in Gastroenterology and Hepatology at Tehran University of Medical Sciences.

He has also worked as an Assistant Professor of Medicine at universities in Ardabil and Tehran. With a strong academic foundation and extensive clinical experience, Dr. Zamani provides comprehensive care for a wide range of gastrointestinal and liver conditions.