1983 Jan.-June: Research Fellow, E.N.T. University Hospital, London, Ontario with Dr. J.A. McClure.
1983 March: Obtained Medical Council of Canada Evaluation Exam.
1983 July - 1984 June: 1St year Resident in Department of Otolaryngology at University of Western Ontario.
1984 July: General Surgery, St. Joseph’s Hospital, London, Ontario
1984 Oct.-Dec: ICU rotation at University Hospital, London, Ontario
1985 Jan.-March: Surgical Pathology, Department of Pathology, Victoria Hospital,
1985 Apr-June: Plastic Surgery, St. Joseph’s Hospital, London, Ontario
1985 July-Sept.: Department of Allergy and Immunology, U.W.O. St. Joseph’s and
Victoria Hospitals, London, Ontario
1985 Oct. - 1986 June: Research Fellow, Department of Otolaryngology Hospital for Sick Children, Toronto, Ontario, Fellow in charge of nasal airflow lab.,
Hospital for Sick Children, Toronto.
1986 July - 1986 Oct.: 3rd year Resident in Department of OtolaryngologyHospital for Sick Children, Toronto, Ontario
1986 Nov. - 1987 June: 3rd year Resident in Department of OtolaryngologyU.W.O., London, Ontario
1987 July: Chief Resident, Department of Otolaryngology U.W.O., London, Ontario
1988 July - 1990 June: Clinical Fellowship in Pediatric Otolaryngology Hospital for Sick Children, University of Toronto
1990 Nov.: Canadian Fellowship certification in Otolaryngology from Royal College of Physicians and Surgeons of Canada
1990 Dec.: E.N.T. Consultant, King Abdul-Aziz University, HospitalAssistant Professor Dept of Otolaryngology, KAUH
1991 Feb.: E.N.T. Consultant, King Abdul-Aziz Hospital (MOH), Part – Time
1991 April: American Board of Otolaryngology
1994 Sept. - 1996 June: Consultant (Part-time) King Khalid National Guard Hosp.Jeddah