Gastroenterology, Surgical Oncology,
- Ph.D. (GI Surgery), AIIMS – 1998
- Master of Surgery, LHMC & RML-1987
- P.G. Diploma (Anesthesia) MAMC – 1984
- .B.B.S from MAMC, Delhi University -1982
- Professor GI Surgery :GB Pant Institute of PG Medicine & Research
- Associate Professor G I Surgery : GB Pant Hospital
- Specialist and Sr. Specialist- Surgery-Dr. RML Hospital & PG Institute for Medical Education & Research
- Surgical Specialist, Department of Surgery -GTB Hospital
- Surgical Specialist, Regional Leprosy Training and Research Institute, Aska, Orissa.
- Med Officer, SMO & CMO-(General Surgery) RML Hospital
- Observer Memorial Sloan Kettering Cancer Centre, NY,USA