Physician - Holy Cross Hospital, Kottiyam, Kollam (1992 - 1994)
Senior Registrar , Department of Nephrology - Christian Medical College, Vellore (1994 - 1996)
Clinical experience with two different doses of Erythropoietin in patients with ESRD (Indian Society of Nephrology 1997)
Pre emptive live related renal transplantation (Transplantation 1999)
A ten year experience of FSGS patients who underwent Renal transplantation (Transplantation 1997)