1. Department of Internal Medicine, PGIMER, Chandigarh, India.
2. Director General Medical Services (Army), Integrated Headquarters, Ministry of Defence, New Delhi, India.
3. Deparment of Physiology, Armed Forces Medical College, Pune, India.
4. Department of Radiology, Military Hospital, Bhopal, India.
5. Command Hospital, Southern Command, Pune, Maharashtra, India.
6. Department of Medicine, Max Hospital, Mohali, India.
7. Internal Medicine Residency, Michigan State University, East Lansing, Michigan.
8. Department of Radiology Armed Forces Medical College, Pune, India.
9. Armed Forces Medical College, Pune, Maharashtra, India.
10. Director General Armed Forces Medical Services, New Delhi, India.