Omar A. Ajaj was born in Iraq, Anbar. He received the M.B.Ch.B. degree in 2009. then joined the Fellowship Of Iraqi Council for Medical Specialization at the Institute of pediatric surgery. He received PhD degree in 2017 at the same institution. Obtained the position of an Associate Professor at the Pediatric Surgery/ University Of Anbar, College Of Medicine. He has worked as Head of Department of pediatric surgery at University Of Anbar, College Of Medicine/ Al-Ramadi Children and Maternity Teaching Hospital, Anbar, Iraq. He was involved in the education of medical students and pediatric residents since 2017. He has extensive experience in pediatric surgery and congenital anomalies diagnosis and management. Omar is a reviewer and editorial member of scientific papers for many international journals. He has been speaker and participant in many international conferences. Participant of international training courses and workshops. He has many of articles published in international journals, and his publication H-index is 1. He has been lecturing many continuous medical education courses..