Professor of Endocrinology & Metabolism, Shahid Beheshti University of Medical Sciences

Professor of Psychiatry

Eramus university Medical Center

University of Pittsburgh

University of California, San Francisco

Professor, The University of Chicago

Institute of Primary Health Care (BIHAM), University of Bern, Switzerland

Duke-NUS Medical School

Bharti Hospital, Karnal, INDIA

Professor of Pathology, University of Iceland