Mutaz Idrees Sultan. MD. Pediatric gastroenterologist Qualifications and membership: Pediatric gastroenterology and hepatology fellowship form the medical college of Wisconsin USA in 2011. ESPGHAN member since 2019 Current appointment: Chief of pediatrics, school of medicine, AlQuds university. Palestine. Pediatric gastroenterologist, Makassed hospital in east Jerusalem Interest: Pediatric IBD and chronic liver disease