Paediatric Surgery, Cardiology and Cardiac Surgery,
- MD (Medicine), Vikram University, GRM College (1961)
- DM (Cardiology), All India Institute of Medical Sciences, New Delhi, India 1971
- Fellowship (Paediatric Cardiology), University of Minnesota, USA (1975-1976)
- Professor and Head of the Department of Cardiology, SGPGIMS Lucknow (July 1992 to June 1995)
- Professor of Cardiology at AIIMS, New Delhi (April 1992 to June 1995)
- Additional Professor of Cardiology, AIIMS, New Delhi (January 1983 to April 1992)
- Assistant Professor, Cardiology AIIMS, New Delhi (Dec 1977 to 1982)
- Fellow in Paediatric Cardiology at University of Minnesota, Minneapolis,. USA. (October 1975 to September 1976)
- Research Associate, United Hospitals St. Paul Minnesota, USA. Miller Division (April 1975 to Sept 1975)
- Lecturer, Department of Cardiology AIIMS, New Delhi (November 1972 to November 1977)
- Post-Doctoral Student, DM (Cardiology),Department of Cardiology AIIMS, New Delhi (July 1969 to December 1971)
- Registrar, Department of Cardiology, AIIMS (July 1969 to November 1972)
- Army Medical Corps (September 1960 to September 1967), this includes serving during two emergencies G.D.M.O. - 3 Yrs. Graded physicians - 4 years.
- Post Graduate Student (M.D. Med) GRM College, Gwalior (1958 to 1960)
- Causality Medical Officer , J.A group of Hospitals, Gwalior (January 1959 to September 1960)
- Clinical Assistant in Medicine, J.A Group of Hospitals, Gwalior. (July 1958 to December 1958)
- House Physician, Department of Medicine, J.A Group of Hospitals, Gwalior (January 1958 to June 1958).
- House Physician, Obstetrics and Gynaecology, J.A Group of Hospitals Gwalior (June 57 to December 1957).
