Professor and Head, Endemic Medicine & Hepatology Department. Capital University

professor of medicine at the College of Medicine, Qatar University& Hamad Medical Corporation (HMC), Doha

Senior Consultant in Hepatogastroenterology at the University Hospital, Tripoli

Professor of Hepatology & Transplant Hepatology Saint Joseph University

Consultant Transplant Hepatologist at King Abdulaziz Medical City, Jeddah

Professor of Hepatogastroenterology and Infectious Diseases at Cairo University

Professor of Medicine & Hepatology; Past Dean, National Liver Institute (NLI); Head, Clinical Trial Unit

Senior Consultant of Internal Medicine, Gastroenterology and Hepatology at the European Gaza Hospital

Professor of Medicine; Consultant Gastroenterologist/Hepatologist; Chairman, Liver Disease Research Center

Senior Consultant in Gastroenterology, Therapeutic Endoscopy at The Armed Forces Hospital

Professor of Hepatology and Gastroenterology at the Faculty of Medicine, Sana'a University

Professor of Medicine and Consultant Gastroenterologist at University of Sulaimani

Assistant Professor and Head of Gastroenterology and Hepatology Shabwah University.

Consultant Gastroenterologist & Transplant Hepatologist, Jaber AlAhmad Hospital.

Professor of Gastroenterology at the Faculty of Medicine of Sousse, Sahloul University Hospital of Sousse

Professor of Endemic Medicine & Hepatology, Capital University

Professor of Pediatrics and Pediatric Hepatology at Cairo University

Professor of Medicine; Head, Hepatology Department

Professor in Hepato-Gastroenterology; Head of Liver Intensive Care Unit

Consultant of Paediatric Endocrinology; Nutrition & Growth Diseases Adviser

Professor of Gastroenterology ,Rector of Recep Tayyip Erdoğan University