| 1 | 02.02.1989 | 31.08.1989 | Asst. Surgeon | Govt. PHC Pappankulam, Coimbatore HUD |
| 2 | 01.09.1989 | 10.01.1990 | D.A. PG course | Stanley Medical College, Chennai |
| 3 | 11.01.1990 | 31.08.1990 | Asst. Surgeon | Community Health Centre, Pudumadam, Ramanad Dt. |
| 4 | 01.09.1990 | 31.08.1993 | PG course M.S. (G.S.) | Stanley Medical College, Chennai |
| 5 | 01.09.1993 | 12.08.1997 | Asst. Surgeon | Govt. PHC, Sathyanagar, Salem HUD |
| 6 | 18.08.1997 | 17.08.1998 | Tutor/Senior Resident in General Surgery | Thanjavur Medical College, Thanjavur |
| 7 | 18.08.1998 | 20.06.2002 | Assistant Professor in General Surgery | Thanjavur Medical College, Thanjavur |
| 8 | 21.06.2002 | 31.07.2008 | Asst. Professor in General Surgery | Govt. Mohan Kumaramangalam Medical College Hospital, Salem |
| 9 | 01.08.2008 | 08.08.2011 | PG course M.Ch. (Cardiovascular and Thoracic Surgery) | Madras Medical College, Chennai |
| 10 | 09.08.2011 | 24.02.2015 | Senior Asst. Professor of CVTS | Rajiv Gandhi Govt. General Hospital & M.M.C., Chennai |
| 11 | 25.02.2015 | 01.11.2016 | Associate Professor of CVTS | Govt. Stanley Medical College, Chennai |
| 12 | 02.11.2016 | 05.03.2018 | Associate Professor of CVTS | Madras Medical College, Chennai |
| 13 | 05.03.2018 | 18.10.2021 | Professor of CVTS & Deputy Medical Superintendent / M.S. i/c | Madras Medical College & RGGGH, Chennai |
| 14 | 20.10.2021 | 30.06.2023 AN | Medical Superintendent & Professor of CVTS | Govt. Erode Medical College & Hospital, Perundurai, Erode |
| 08.05.2023 | 24.05.2023 | Dean (FAC) & Professor of CVTS | Govt. Erode Medical College & Hospital, Perundurai, Erode |
| 15 | 31.07.2023 | 09.08.2023 | Asst. Professor of General Surgery | SVMCHRI, Tiruchengode |
| 10.08.2023 | 27.07.2025 | Associate Professor of General Surgery | SVMCHRI, Tiruchengode |
| 16 | 28.07.2025 | Till date | Medical Superintendent | VMMCH, Karaikal |