1984-87(M.S. GENERAL SURGERY RESIDENCY TRAINING ,K.M.C. MANGALORE,INDIA.)
1987-89(CONSULTANT SURGEON,LOURD HOSPITAL, COCHIN,INDIA.)
1989-91(Mch-CARDIOTHORACIC SPECIALITY RESIDENCY AT CALICUT MEDICAL COLLEGE,KERALA,INDIA.
1991OCT-1994JUNE(STAFF CARDIAC SURGEON,MMM,MADRAS,INDIA.)
1994-JUNE1996(REGISTRAR,C.T.S.U.GREENLANE HOSPITAL,AUCKLAND,NEW ZEALAND)
1997-99(REGISTRAR,DEPT.OF C.T.SURGERY,R.A.H.ADELAIDE,AUSTRALIA.)
1999 MAY -2001 MAY (FELLOWSHIP IN ADULT CARDIAC SURGERY,St.VINCENT'S MEDICAL CENTER,PORTLAND,OREGON)
2001 JUNE-NOVEMBER 2002(INSTRUCTOR,DEPT.CT.SURGERY,OHSU,PORTLAND,OR)
2002 DESCEMBER-2005 JULY CHIEF CARDIOTHOR ACIC SURGERY,PONDICHERRY I NSTITUTE OF MEDICAL SCIENCES.
2005 AUGUST-CHIEF CARDIOTHORACIC AND VASCULAR SURGEON,Dr.KAMAKSHI MEMORIAL HOSPITAL,CHENNAI,INDIA.