Asst. Professor of Surgery , Kilpauk Medical College (1977), Tutor in Urology ,Kasturba Gandhi Hospital (1979-80), Tutor in Urology , Govt. Royapettah Hospital (1980-83), Lecturer in Urology ,Govt. Royapettah Hospital (1983-84), Professor of Urology ,Madurai Medical College & Urologist, Govt.Rajaji Hospital, Madurai (1984-94), Promoted as Senior Civil Surgeon (1992), Professor & Head , Department Of Urology, Chennai MedicalCollege, & Urologist Govt.,General Hospital, Chennai (13-01-94 till date)