1. Department of Internal Medicine, Bacha Khan Medical College Mardan, Khyber Pakhtunkhwa
2. Internal Medicine
3. Department of Internal Medicine, Liaquat University of Medical & Health Sciences (LUMHS), Jamshoro
4. Department of Obstetrics and Gynecology, Police Hospital, Damascus, Syria
5. Department of Pathology, Shaukat Khanum Memorial Cancer Hospital & Research Centre, Lahore, Pakistan
6. Physiology, Rawalpindi Medical University, Rawalpindi, Punjab