Supriatmo Supriatmo is a staff of Division Pediatric Gastroenterology Medical Faculty, University of Sumatra Utara, routinely work as a lecturer in Medical faculty and give services in Pediatric Gastroenterology outpatient clinic and ward or the patients of Adam Malik General Hospital Medan. Now, actively do some researches in gastroenterology and collaboration with pediatrics resident and training together with medical students in our hospital.