Dr. Subhankar Chowdhury, MBBS, MD, DM Advisors Dr Subhankar Chowdhury is Professor and Head, Dept. of Endocrinology, IPGME & R and SSKM Hospital, Kolkata. Biography Dr. Subhankar Chowdhury is Professor and Head, Dept. of Endocrinology, IPGME & R and SSKM Hospital, Kolkata.