Senior Resident, Surgery, University College of Medical Sciences, Delhi, 1996 to 1998
Post-Doctoral Fellow, Hepatocyte Transplantation, Marion Bessin Liver Research Center, Albert Einstein College of Medicine, New York, 2002 to 2004
Consultant, Surgical Gastroenterology and Liver Transplantation, Sir Ganga Ram Hospital, New Delhi, 2007 to 2010
Director, Liver Transplant, Sir Ganga Ram Hospital, New Delhi, July 2010 to 2012.
Director, Liver Transplant, Kokilaben Dhirubhai Ambani Hospital and Medical Research Institute, Mumbai till date