- Foreign Medical Graduates Examination in Medical Sciences (USA) - 1985
- D. M. (Nephrology)-1983
Presently working as a Sr. Consultant in Nephrology Department at BLK Super Speciality Hospital, New Delhi
- Sr. Consultant Nephrologist - Escorts Heart Institute, New Delhi (1990 to 2008)
- Head and Sr. Consultant Nephrologist - Holy Family Hospital, New Delhi (1990)
- Sr. Consultant Nephrologist - National Heart Institute, New Delhi (1990)
- Consultant Nephrologist - King Khalid Hospital, Hail Saudi Arabia (1983-89)
- Head of Nephrology - St. Stephens Hospital, New Delhi (1983)
- Life Member of Indian Society of Nephrology.
- International Society of Nephrology.
- European Dialysis and Transplant Association.
- Delhi Nephrology Society.
- Indian Haemodialysis Society.
- Attended more than 15 international conferences in Europe and S.E. Asia.