Bachelor of Science, City College, Calcutta, India, 1962. Bachelor of Laws, Law College, Calcutta, 1966. M.B.B.S., Radh Govinda Kar Medical College, Calcutta, 1969.
T.D.D., Medical College, Calcutta, 1971. D.P.M., Conjoint Board England, London, 1979. M.Psy. Medical, Liverpool University, England, 1984, Diploma Psychotherapy, 1985.
Senior house officer in psychiatry St. David's Hospital, Carmarthen, South Wales, United Kingdom, 1972-1973, St. Thomas' Hospital, Stockport, Cheshire, England, 1973-1974. Registrar in psychiatry Parkside Hospital, Macclesfield, Cheshire, 1974-1978. Registrar in subnormality Cranage Hall Hospital, Crewe, Cheshire, 1978-1979.
Registrar in psychiatry teaching Liverpool A.H.A., Merseyside, 1979-1983. Senior registrar in psychiatry Mersey Regional Training Scheme, Liverpool, 1983-1985. Consultant psychiatrist Mersey Regional Health Authority, Liverpool, since 1985.
Researcher in field.