1. MBBS, MS (GENERAL SURGERY) PhD (SURGERY), Associate Professor and Unit Head Upgraded Department of Surgery. Darbhanga Medical College and Hospital, Laheriasarai, Darbhanga (Bihar).
2. Upgraded department of surgery , Darbhanga Medical College and Hospital. Laheriasarai, Darbhanga.(Bihar).
3. IPGMER and SSKM Hospital, Kolkata.