JIPMER ,PONDICHERRY INDIA ( REGISTRAR ,MD MEDICINE 1989)
SANJAY GANDHI PGI ,INDIA ( SR REGISTRAR, CARDIOLOGY 1993)
NIZAMS INSTITUTE, HYDERABAD(ASST PROFESSOR,INTERVENTIONAL CARDIOLOGY 1994)
CONSULTANT CARDIOLOGY. KMCH ,INDIA (TILL 1998)
SR CONSULTANT, INTERVENTIONAL CARDIOLOGY APOLLO HOSPITALS BANGLADESH( 2005)
SR CONSULTANT, CARDIOLOGY, LIFELINE HOSPITALS CHENNAI (PRESENT)
MEMBER I INTERNATIONAL SOCIETY FOR CELLULAR THERAPY (ISCT)
MEMBER ,SOCIETY FOR CARDIAC ANGIOGRAPHY AND INTERVENTIONS (SCAI)
STEM CELL RESEARCH
REGENERATIVE MEDICINE
INTERVENTIONAL CARDIOLOGY