About

Dr. Yahya El Sherif Consultant in Gastroenterology & Hepatology, Cairo university Fellow of Tropical Medicine Department, Cairo University. Assistant Director Of Hepatology Unit, Faculty of Medicine, Cairo University The Egyptian Society of Endoscopy and Hepato- Gastroenterology (ESEHG), since 2001 till present. The Egyptian Society of Gastro-intestinal Endoscopy, since 1998 till present. The Egyptian Society for The Study of Liver Diseases, since 1998 till present. The Egyptian Society of Tropical, Infectious, and Parasitic Diseases, since 1998 till present.