Dr. Hasosah is a professor of pediatrics gastroenterology, King Saud Abdulaziz University for health sciences and Head-Section of Pediatric Gastroenterology Department at National Guard Hospital, Jeddah since June 2012. Dr. Hasosah obtained his MBBS degree in King Saud University, Abha 1996, his Arab Board of Medical specialization in Pediatrics in 2002 and his Pediatric Gastroenterology fellowship in University of British Colombia, Canada in 2006. Dr Hasosah was appointed as a director of Pediatric Residency Training Program and director of Pediatric gastroenterology fellowship Training Program. Dr Hasosah has contributed to many committees, organizations and advisory boards. He has invited as speaker and examiner in national and international events. Dr. Hasosah has received awards throughout his career. He has been an active participant and achievement award in the World Congress of Gastroenterology in Montreal, 2005 and a certificate of Appreciate award to THE TUTOR OF YEAR in National Guard Hospital, 2008.

Through more than 91 publications, including original articles, editorials and review articles, Dr Hasosah researches focus on GI infections and IBD. Dr Hasosah is peer reviewer for many journals and he is an active member of North American Society of Pediatric Gastroenterology, Hepatology & Nutrition as well as Saudi Society of Pediatric Gastroenterology, Hepatology, and Nutrition (SASPGHAN).