- 1992-1994
Medical Technologist the Laboratory senior, Diagnostic Medical Parasitology at KAAUH in Jeddah, جدة, المملكة العربية السعودية
- 1994-1995
Demonstrator in Diagnostic Medical Parasitology, KAU -Faculty of Medicine and Allied Sciences, جدة, المملكة العربية السعودية
- 1995-2000
MSc and PhD scholarship, Liverpool School of Tropical Medicine, ليفربول, بريطانيا
- 2000-2010
Assistant Professor, Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2000-حاليا
Reviewr, 30 Scientific Journals in many countries including, , امــريــكـا
- 2003-حاليا
Coordinator, Clinical Rotation for Diagnostic Parasitology, 4th year MLS, Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2005-2015
Member , Islamic Awareness Committee at King Abdulaziz University, جدة, المملكة العربية السعودية
- 2006-2018
Coordinator, Diag. Med. Parasitology-1 Course, Faculty of Applied Medical Sciences, Jeddah, المملكة العربية السعودية
- 2006-حاليا
Coordinator, Diag. Med. Parasitology-2 Course, Faculty of Applied Medical Sciences, Jeddah, المملكة العربية السعودية
- 2008-2010
Chairman of Medical Laboratory Technology Dept., Faculty of Applied Medical sciences, جدة, المملكة العربية السعودية
- 2010-2011
Vice president for Judgment in Makkah Area for the Scientific Research, King Abdulaziz and his companions for giftedness and creativity, الرياض, المملكة العربية السعودية
- 2010-2023
Associate Professor, Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2010-حاليا
Head of Diagnostic Parasitology Laboratory , Special Infectious Agents Unit-King Fahd Medical Research Center, Jeddah, المملكة العربية السعودية
- 2011-2012
President for Judgment in Makkah Area for the Scientific Research, King Abdulaziz and his companions for giftedness and creativity, الرياض, المملكة العربية السعودية
- 2011-2014
Coordinator of the Strategic Plan, Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2011-2018
Member, Scientific Council for Applied Medical Sciences- Saudi Commission for Health Specialties, الرياض, المملكة العربية السعودية
- 2011-2018
Committee member , Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2011-2018
Member, Medical laboratories committee-Saudi Commission for Health Specialties, الرياض, المملكة العربية السعودية
- 2011-2022
Member of Editorial Board, Journal of King Abdulaziz University- Medical Sciences, جدة, المملكة العربية السعودية
- 2011-حاليا
Evaluator of Fellowship and Diploma Programs in Medical Laboratories, Saudi Commission for Health Specialties, الرياض, المملكة العربية السعودية
- 2012-2015
Member, Saudi Board In Medical Sciences Medical Microbiology, Saudi Commission For Health Specialties, جدة, المملكة العربية السعودية
- 2012-2018
Vice Dean for Graduate Studies and Scientific Research, Faculty of Applied Medical Sciences, جدة Jeddah, المملكة العربية السعودية
- 2012-2018
Member, Advisory Committee-Faculty of Applied Medical Science, KAU , جدة Jeddah, المملكة العربية السعودية
- 2013-2014
Vice Dean for Development (Acting) -for three Months- , Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2014-2016
Member, The Research Ethics Committee- Biomedical Ethics Unit, King Abdulaziz University, Jeddah جدة, المملكة العربية السعودية
- 2014-2018
Dean (Acting)- Three months in total, Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية
- 2015-2016
Member, Saudi Commission For Health Specialties, Accreditation Central Committee, , المملكة العربية السعودية
- 2015-2019
President, Saudi Board In Medical Sciences Medical Microbiology, Saudi Commission For Health Specialties, , المملكة العربية السعودية
- 2015-حاليا
Member of the editorial board of scientific journals , in US, Europe, Asia and, جدة, المملكة العربية السعودية
- 2019-حاليا
Member, The advisory committee of Medical Laboratory Technology Department, Faculty of Applied Medical Sciences , جدة Jeddah, المملكة العربية السعودية
- 2019-حاليا
Chairman, Scientific Council for Medical Laboratory Sciences- Saudi Commission for Health Specialties, , المملكة العربية السعودية
- 2019-حاليا
Supervisor of Scholarships Affairs, Department of Medical Laboratory Technology, Faculty of Applied Medical Sciences-KAU, جدة, المملكة العربية السعودية
- 2019-حاليا
Member of the Central Training Committee, Saudi Commission for Health Specialties, الرياض, المملكة العربية السعودية
- 2019-حاليا
Member of the Executive Council for Education and Training, Saudi Commission for Health Specialties, الرياض, المملكة العربية السعودية
- 2023-حاليا
Professor, Faculty of Applied Medical Sciences, جدة, المملكة العربية السعودية