Presently working as a Director & HOD in BLK Children’s Heart Institute at BLK Super Speciality Hospital, New Delhi, Sr. Consultant, Pediatric Cardiology, Indraprastha Apollo Hospital, New Delhi Consultant Incharge, Pediatric Cardiology & Consultant Incharge Non-Invasive Lab, Sir Ganga Ram Hospital Director, Pediatric Cardiology, Rabindranath Tagore International Institute of Cardiac Sciences, Kolkata Senior Consultant, Pediatric Cardiology, Doha, Qatar Consultant, Pediatric Cardiology, Prince Sultan Cardiac Center, Riyadh, Saudi Arabia Consultant Pediatric Cardiologist, Florida Waterman Hospital and Leesburg Regional Medical Center, Florida, USA