Medical College , Calicut (MBBS,1986-1993)
Medical College , Calicut (MS General Surgery, 1993-1996)
Registrar cardiac surgery-KMCH (1996-1997)
Sree Chitra Tirunal Institute for Medical Sciences and Technology (Mch1998-2000)
Lecturer Cardiac surgery ,Medical College Trivandrum(2001)
Asst.Prof Cardiac surgery,Sree Chitra Tirunal Institute for Medical Sciences and Technology(2001-05)
Clinical Fellow,Cardio-Thoracic Surgery,Boston Medical Center, Boston University-(2006-08)
Clinical Fellow,Cardiac surgery,Brigham and Women's Hospital, Harvard University-(2008-2010)
Additional Professor Cardiac surgery, SCTIMST,Trivandrum, India (2010-14)
Professor and Head of the Department of CVTS, Amrita Institute of Medical Sciences
Mitral Valve Repair
Hypertrophic Cardiomyopathy
Aortic Aneurysms
OPCAB
Adult Congenital Heart Diseases
Surgery for Heart Failure