Associate professor, Tabriz university of medical sciences

Emergency Medicine, Tabriz University of Medical Sciences

MD,PhD,MPH of medical ethics,Tehran university of medical sciences,

Professor of Theology, Mashhad University of Medical Science

Ministry of Health and Medical Education-Deputy for Research And Technology-Iran

student research center, Hamadan university of medical sciences an health services

jahrom university of medical science,jahrom,iran

Covenant University Ota, Nigeria.