Professor of Medicine at the American University of Beirut Medical Cen…read moreter and previous Chief of the Division of Gastroenterology at AUBMC from 2002-2017. He is also a Consulting Professor at Duke University in Durham, NC, USA where he trained and received American Board Certification in Internal Medicine and Gastroenterology. He is a fellow of the American College of Gastroenterology and of the American Gastroenterological Association, and the Royal College of Physicians (London).read less