- House officer at Ain Shams University Hospitals for one year (from 1/3/1998 to 28/2/1999). - Three years (As a general surgery resident doctor) in Egyptian military hospitals (Al Helmia for Trauma, plastic and reconstructive surgery, Kobri Al kobbah military hospitals).- Nasr City Insurance Hospital (700 beds)(as general surgery specialist, then consultant),since 2003,(general surgery and surgical oncology department).- Trainer for Egyptian Fellowship (general surgery) since October 2013 till June 2015.- Three years in quality management team, Nasr City Insurance Hospital.The ideal doctor in Cairo gov. 2010-- Membership of Egyptian Society of Surgeons since 2008Senior Consultant in Egyptian Doctors Syndicate since 2015.- - Consultant and head of general surgery department in Yanbu general hospital- AL Madinah(KSA) from june2015 for 6 years- Member in Quality department and responsible for patient safety in Yanbu General hospital for 6 years.