MBBS: 1993 to 1999 - Tirunelveli Medical college
MS (Gen Surg): 1999 to 2002 - JIPMER, Pondicherry
Registrar CTVS: 2002 - 2003, Apollo Hospital, Madurai
MCh CTVS: 2003 to 2006 - G B Pant Hospital, MAMC, Delhi University.
Staff Surgeon: 2006 to 2008, Frontier Lifeline & Dr K M Cherian Heart Foundation, Chennai
Cardiothoracic Fellow: 2009 to 2012, the Children's hospital at Westmead and Westmead hospital
Consultant Cardiothoracic Surgeon: 2013 to present, Sri Ramachandra Medical University
Music
Cost reduction in surgery
Minimally invasive surgery including hybrid surgery
Valve repair
Surgery for heart failure including stem cell therapy
Aortic aneurysms
Fontan surgery