FRCS (Lond), FRCS (Neurosurgery), CCST (UK), Spine Fellowship (USA). Skull-base & Vascular Fellowship (USA). Director – Department of Neurosurgery and Spine.
Resident/Fellow Award of the Ohio State Neurosurgical Society, Nov. 1997, Ohio, USA, for best Research Presentation.
Dr. B.C. Roy Memorial Award for Best Student, Medical College, Calcutta, 1989.
University Gold Medal for Best Student, Calcutta University, 1988.
University Gold Medal in Surgery, Calcutta University, 1988.
University Gold Medal in Obstetrics and Gynecology, Calcutta University, 1988.
Sir Frank Connor Silver Medal for Best Student in Surgery, Medical College, Calcutta, 1988.
Gold Medal in Obstetrics and Gynecology, Medical College, Calcutta,1987.
Goodeve Prize in Obstetrics & Gynecology, Medical College, Calcutta, 1987.