MBBS (1981), MD (1987), DM(Gastro, 1987), MNAMS (1995), FACG, FASGE(USA)

Life member of Indian Society of Gastroenterology(ISG) Life member of Indian Association for the Stufdy of the Liver (INASL) Life member of Society of Gastrointestinal Endoscopy of India(SGEI)

Apollo Gleneagles Hospitals since 2003; AMRI hospital till 2003 Eko Endoscopy Centre, Kolkata 1996

SISCO PENTAX ORATION for 2002 awarded by Society of G.I. Endoscopy for contribution in the field of G.I. Endoscopy. Research fellowship awarded by Indian Assocaition for Study of the Liver (1993) for research contribution in the field of hepatology. Silver Medal (1st Order) for securing 1st position in M.D. (Medicine) at PGIMER, Chandigarh. First in the first MBBS examination of Calcutta University (awarded Maharaja Gwalior Prize) Silver Medal for the best student in 1st year class in M.B.B.S. Gold Medal for the best student in Anatomy in 2nd year M.B.B.S. Silver Medal for the bset student in Anatomy in 1st Year M.B.B.S. Anandlal Sanyal Prize in Mid – Wifery (1978 – 1979). 9. Senior Prosector’s Prize in Anatomy (1975 – 1976).

128 publications in various medical journals and books including 56 in International journals such as American Journal of Gastroenterology, Digestive Diseases and Sciences, British J Surgery Journal of Clinical Gastroenterology, Journal of Gastroenterology and Hepatology, Gastrointestinal Endoscopy, European Journal of Surgery, Surgical Endoscopy, etc. Edited three books on Therapeutic G.I. Endoscopy and Inflammatory Bowel disease.Faculty for workshop and conferences related to gastro-enterology and gastrointestinal endoscopy