- Medanta -The Medicity, Chairman, Cardiology & Electrophysiology (2009 to 2019).
- Apollo Hospital, Senior Consultant (2007 to 2009).
- Fortis Heart Institute & Research Center, Principal Consultant (December 2004 to April 2007).
- Batra Hospital, Senior Consultant (1998 to 2004).
- AIIMS, Senior Professor (1993 to 1997)
Education & Training:
- MBBS, Maulana Azad Medical College, Delhi, 1983
- MD, Internal Medicine, Maulana Azad Medical College, Delhi, 1987
- DM, Cardiology, Govind Ballabh Pant Hospital, New Delhi, 1992
- Fellowship, American College of Cardiology, USA, 2005
Awards & Achievement:
- Padamshree 2007
- Best operator at India Live 2016
- Golden Hand Award at AICT Singapore 2012
- Best late breaking trail at APHRS Talwan 2018
- President of Delhi CSI at present.
- Former president of IHRS