Dr. Ashok Seth

Cardiac Surgeon

Chairman, MBBS, MD, FRCP, MRCP, Fellowship, 38 years of experience

New Delhi, India

About Doctor

  • Currently associated as the chairman and managing director and is the chief cardiac surgeon at Medanta hospital, Gurgaon.
  • Considered India’s most successful cardiac surgeon with experience of over 40 years
  • Performed over 48000  heart surgeries.
  • Founded the Escorts heart Institute & research Centre in 1988.
  • Expertises Cardiomyoplasty, myocardial total arterial revascularization, transmyocardial laser revascularization, Reduction ventriculoplasty (Batista Operation), Heart port access surgery and robotically assisted cardiac surgery.
  • Specializes in Cardiovascular and Cardiothoracic surgery.
  • Previously worked and held prestigious positions in various hospitals in US.
  • Served as personal surgeon to the President of India since 1991.
  • Awarded the Padma ShriPadma Bhushan and Lal Bahadur Shastri National Award and many more prestigious awards.
  • Former president of International Society for Minimally Invasive Cardiac Surgery (ISMICS), USA, and member of prestigious orgainsations like Society of Thoracic Surgeons of USA and The European Association for Cardio-thoracic Surgery, to name a few.


Medanta – The Medicity, Gurgaon


Cardiology, Cardiovascular and Cardiothoracic surgery

List Of Treatments

  • Neonatal and Infant cardiac surgeries
  • Closure of defects like ASD VSD
  • Complex congenital heart surgeries
  • TAPVC repair arterial switch
  • single ventricle surgeries etc
  • ECMO support
  • Device Closure- ASD VSD
  • Balloon Valvuloplasty – Aortic
  • PDA Device Closure
  • Coronary Angiogram
  • Renal Angiogram
  • Cerebral Angiogram
  • Peripheral Angiogram
  • PTCA-Percutaneous Transluminal
  • Coronary Angioplasty
  • Peripheral Angioplasty
  • Aortic Stent Grafting
  • EPS-Electrophysiological
  • Radiofrequency Ablation
  • PPI-Permanent Pacemaker Implant – Single

Work Experience of Dr. Naresh Trehan

  • Chairman, Medanta – The Medicity, Gurgaon
  • Director, Fortis Escorts Heart Institute, New Delhi, 2009


  • MBBS, 1986, K.G. Medical College Lucknow


Served as personal surgeon to thePresident of India since 1991, has received numerous awards, including the Padma Shri, Padma Bhushan and Lal Bahadur Shastri National Award and numerous other prestigious awards.




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