- Professor & Consultant at Velammal Medical College & Research Institute, Velammal Speciality Hospital, Madurai in Aug 2020-June 2023.
- Consultant at SRM Medical College & Hospital, Katankulathur, Chennai from April 2019 to April 2020.
- Senior Consultant at Kumaran Hospital Pvt Ltd Kilpauk, Chennai from June 2018 to April 2019.
- Dean at Thanjavur Medical College, Thanjavur Medical College Hospital &Raja Mirasudhar Hospital, Thanjavur from September 2017 to May 2018.
- Director at Institute of Vascular Surgery, Rajiv Gandhi Govt. General Hospital & MMC Chennai From November 2016 to August 2017.
- Senior consultant and HOD at Dept. of Vascular and Endovascular Sciences, Tamilnadu Govt. Multi Superspeciality Hospital, Chennai. From January 2014 to October 2016.
- Professor and HOD at Dept of Vascular surgery, Kilpauk Medical College and Govt Royapettah Hospital, Chennai. From May 2013 to January 2014.
- Professor and HOD at Dept of Vascular surgery, Madurai Medical college and Govt Rajaji Hospital, Madurai. From December 2012 to April 2013.
- Professor at Dept. of Vascular surgery, Govt. Stanley Medical College and Hospital, Chennai, India
From January 2003 to November 2012.
- Consultant at Dept of Vascular surgery, King Khalid Hospital, Najaran, KSA from November 2001 to December 2002.
- Associate Professor at Dept. of Vascular Surgery, Govt. Kilpauk Medical College Hospital, Chennai, India from October 1999 to October 2001.
- Associate Professor at Dept. of Vascular surgery, Govt. General Hospital and Madras Medical College, Chennai, India from June 1997 to July 1999.
- Asst. Professor at Dept of Vascular surgery, Govt. General Hospital and Madras Medical College, Chennai, India from June1996 June 1997.
- Assist. Surgeon at General surgery, Govt. Hospital, Virudhachalam, Tamil Nadu, India from February 1995 to June 1996.
- Mch Postgraduate at Vascular surgery, Govt. General Hospital and Madras Medical College, Chennai, India from February 1993 to February 1995.
- Asst. Surgeon at General surgery, Hemerizick Govt. leprosy center, Polampakkam, India from January 1993 to February 1993.
- Asst Surgeon at Primary Health Centre, Devampet, Saidapet HUD, India from November 1991 to January 1993.
- Asst Surgeon at Primary health Centre, Vadamathimangalam, Thiruvannamalai HUD,India from April 1991 to November 1991.
- M. S Postgraduate at Dept. of General surgery, Madras Medical College and Govt. General Hospital, Chennai, India from June 1988 to March 1991.
- SHO at General surgery, Stanley Medical College and Hospital, Chennai, India from October 1986 to June 1988.
- SHO at Orthopedics, Stanley Medical College and Hospital, Chennai from April 1986 to October 1986.
- CRRI at Madurai Medical College and Govt. Rajaji Hospital, Madurai, India from April 1985 to April 1986
Registrar in Vascular Surgery -Aug 1999 to Sep 1999
Mubarak Al Kabeer Hospital,
Kuwait.
Consultant: Prof Sami Aftar, FRCS
Clinical Attachment in Vascular Surgery -Sep 2000 to Dec 2000
Hull Royal Infirmary, Hull,United Kingdom.
Consultant: Mr. Alan Wilkinson, FRCS
Consultant vascular surgeon -Nov 2001 to Dec 2002
King Khalid and Prince Sultan Hospitals
Najaran, Kingdom of Saudi Arabia