He was an active member of WHO Fellowship on Cancer Control at many centers in Europe, North America and Hong Kong in the year 1988 and UICC Fellowship on Gastric Cancer in Japan in 1991. He previously worked as a Senior Consultant-Surgical Oncology, Apollo Specialty Hospital and Southern Railway H.Q .Hospital, Chennai.
He is an Adjunct Professor in the Tamil Nadu Dr. M.G.R Medical University, Chennai. He was the Past President of the Indian Society of Oncology; and the Past President of The Indian Association of Surgical Oncology. His Lifetime Achievement Award from Tamil Nadu Dr.M.G.R Medical University, Chennai is commendable. He has 21publications and four book chapters and nine presentations in International Conferences accredited to his name.