Radiology,
- MBBS
- MD
- As Senior Specialist Radiologist, Ministry of Health working at Dr. Ram Manohar Lohia Hospital, New Delhi (Jan 1994 - 1999)
- As Specialist Radiologist, Ministry of Health, Sultanate of Oman. (Dec 1987 - Dec 1983)
- As Senior Specialist Radiologist with Dr. Ram Manohar Lohia Hospital, New Delhi, India (Mar 1984 - Dec 1987)
- As Specialist Radiologist at National Hospital (Rikshospitalet) Oslo, Norway. Undertook specialized training in Neuroradiology, Cardiac Radiology & Ultrasonology (Mar 1982- Feb 1984)
- As Specialist Radiologist under Ministry of Health, Government of India. Worked in C.G.H.S., New Delhi and Safdarjung Hospital, New Delhi (July 1979 - July 1982)
- As Senior Resident/Registrar (Radio-diagnosis) with Dr. Ram Manohar Lohia Hospital, New Delhi, India. (Jan 1979 - July 1979)
- As Junior Resident Post Graduate (Radio-Diagnosis) with All India Institute of Medical Sciences (AIIMS), New Delhi, India (July 1976 - Dec 1978)
- As Senior House Surgeon (General Surgery & Orthopedics) with Safdarjung Hospital, New Delhi (July 1975 - June 1976)
- As Senior House Surgeon with Christian Medical College (CMC) Hospital, Vellore, India. (Apr 1975 - June 1975)
- As Rotating Internee with Assam Medical College Hospital (Jan 1974 - Jan 1975)
- Taught undergraduates in All India Institute of Medical Sciences, New Delhi, India from July 1976 to December 1978.
- Taught undergraduates at Dr. RML Hospital, Safdarjung Hospital and University College of Medical Sciences, New Delhi from Jan 1979 to March 1987