1.    - Resident in Internal Medicine Department, King Abdulaziz Hospital, Jeddah. From 1992 to 1993.

2.    - Demonstrator in Department of Anatomy, Faculty of Medicine, King Abdulaziz University, Jeddah. From 1993 to 1994.

3.    -Post graduate scholarship, Faculty of Medicine, Sheffield University, Sheffield, UK. From 1994 to 1999.

4.    -Assistant professor in Department of Anatomy, Faculty of Medicine, King Abdulaziz University, Jeddah. From 1999 to 2004.

5.    -Associate professor in Department of Anatomy, Faculty of Medicine, King Abdulaziz University, Jeddah. From 2004 to present.

6.    -Head of Pharmaceutics Department, King Abdulaziz University, Jeddah. From 2003 to present.