Cardiology and Cardio Thoracic Surgery
MBBS from Gauhati Medical College, Guwahati in 1956
FRCS from Glasgow and Edinburgh in 1966
FACS (Cardio Thoracic)
Former House Surgeon, Casuality Officer in Assam Medical College, Dibrugarh from 1956 to 1960
Former Senior House Officer & Registrar, Department of Surgery in UK from 1960 to 1966
Former Assistant Prof., Department of Surgery in Gauhati Medical College from 1966 to 1970
Former Registrar & Sr. Registrar in Cardio Vascular Institute in UK from 1970 to 1973
Former Assistant Prof. Department of Cardio Thoracic Surgery in Gauhati Medical College from 1973 to 1977
Former Associate Prof. Department of Cardio Thoracic Surgery in Gauhati Medical College from 1977 to 1984
Former Prof. & HOD, Department of Cardio Thoracic Surgery in Gauhati Medical College from 1984 to 1990
Presently working as Senior Consultant, Department of Cardiology & Cardio Thoracic Surgery and Medical Director, down town hospital since 1990
World Conference on Open Heart Surgery, Bombay in 1985
Joint Annual Conference of Cardiological Society of India and Association of Thoracic & Cardio Vascular Surgeons of India, Srinagar in 1986
Palliative Management of Carcinoma Oesophagus with Insertion of Intra Oesophageal Tubes, Indian Journal of Thoracic and Cardio Vascular Surgery from 1977 to 1988
Analysis of Cases of Closed Mitral Volvotomy done in Gauhati Medical College, Indian Heart Journal, 1986
Comparative Study of Different Treatment Schedules for Carcinoma Esophagus