Dr Krishna Subramony Iyer

35 Years of Experience
Executive Director - Paediatric Cardiology & Cardiac Surgery
Okhla Road, Delhi-NCR

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  • Dr Krishna Subramony Iyer is a versatile and an all-rounder personality in the medical world. He has left a huge mark across the globe. 
  • Dr Krishna Subramony Iyer has received his education and training from one of the best institutions in India and internationally.
  • Dr Krishna Subramony Iyer has many laurels in his name that include staggering 10,000 Congenital Heart Surgeries, Pfizer Postgraduate Medical Award, Hira Lal Gold Medal for being the best postgraduate in General Surgery etc. to name a few.
  • Dr Krishna Subramony Iyer held the position of a professor at AIIMS in the Department of Cardiothoracic and Vascular Surgery.
  • Dr Krishna Subramony Iyer attained his training in Paediatric & Infant Cardiac Surgery. Not only this, but he also got the honourable opportunity to seek the intellectual guidance of the respected Dr R.B.B.Mee at Royal Children Hospital, Melbourne, Australia; to hold the position of Senior Fellow.
  • Dr Krishna Subramony Iyer has more than three decades of experience and handles the matters of Cardiac Surgery of  Neonatal cases, treatment congenital heart disease patients who visit the doctor at a later stage.
  • Not only this but Dr Krishna Subramony Iyer also tries to develop cardiac care for children that is cost- effective and seldom exceeds people's budgets. This service is greatly helpful in developing countries.
  • Dr Krishna Subramony Iyer is also instrumental in initiating the procedure of Double Switch Operation and Rapid Two Stage Arterial Switch in India.
  • Dr Krishna Subramony Iyer has promoted the idea of Congenital and Paediatric heart surgery in India.
  • 1995 witnessed Dr Krishna Subramony Iyer's unmatchable and distinguished efforts at the establishment of the Paediatric Cardiac Care Program. This concept was established at Escorts Heart Institute and Research Centre. This program garnered praise and appreciation all across the globe.
  • Dr Krishna Subramony Iyer's wisdom is endless and is manifested through many internationally viewed publications and medical books. He has written on a lot of topics like Paediatric and Neonatal Cardiac Surgery.
  • Dr Krishna Subramony Iyer's intellect and expertise have attracted warm welcomes of memberships from various organisations that are highly known and revered in the medical world.
  • Dr Krishna Subramony Iyer is also currently serving as the Editor of the Indian Journal of Thoracic and Cardiovascular Surgery.



  • MBBS: All India Institute of Medical Sciences- New Delhi- 1978
  • MS: General Surgery - All India Institute of Medical Sciences- New Delhi- 1981
  • MCh: Cardiothoracic & Vascular Surgery - All India Institute of Medical Sciences- New Delhi- 1984
  • Fellowship: Neonatal Cardiac Surgery - Royal Children's Hospital-Melbourne-Australia-1989
  • Fellowship: Indian Association of Cardiovascular Thoracic Surgeons
  • Congenital Heart Disease Treatment
  • Coronary Artery Bypass Graft (CABG)
  • Mitral Valve Repair
  • Transcatheter aortic valve replcement (TAVR)
  • Heart Transplant
  • Minimally Invasive Heart Surgery
  • Atrial Septal Defect (ASD) Repair
  • Ventricular Septal Defect,VSD Closure
  • Patent Ductus Arteriosus (PDA) Closure
  • Tetrology of Fallot (TOF) Surgery
  • Blalock-Taussig Shunt (BT Shunt)
  • Pulmonary Artery Banding (PAB)
  • Atrial Septal Defect (ASD) Surgery
  • Ventricle Septal Defect (VSD) Surgery
  • Tetrology of Fallot (TOF) Surgery
  • Transposition of the Great Arteries (TGA) Treatment
  • Patent Ductus Arteriosus (PDA) Closure
  • Pulmonary Artery Banding (PAB)
  • Blalock-Taussig Shunt (BT Shunt)
  • Heart Surgery
  • Heart Transplant
  • Heart Valve Replacement Surgery
  • Coronary artery bypass graft (CABG) surgery (On-pump Surgery)
  • Transcatheter aortic valve replcement (TAVR)
  • Left ventricular assist device (LVAD)
  • Transmyocardial revascularization (TMR)
  • Pacemaker Implantation
  • Myocarditis Treatment
  • Coarctation of the aorta repair
  • Total anomalous pulmonary venous return (TAPVR) correction
  • Intra-Aortic Balloon Pump Insertion
  • Congenital heart disease treatment
  • Myocardial Infarction Treatment
  • Cardiovascular disease treatment
  • Ventricular Assist Device
  • Minimally Invasive Heart Surgery
  • Pediatrics Cardiac Society of India
  • Indian Association of Cardiovascular And Thoracic Surgeons (IACTS)
  • World Society for Pediatric Cardiology & Cardiac Surgery
  • Asia Pacific Paediatric Cardiac Society
  • World Society of Congenital Heart Surgery
  • Asian Society of Cardiovascular and Thoracic Surgeons
  • American Association of Thoracic Surgeons
  • Hira Lal Gold Medal for being the best postgraduate in General Surgery
  • Sorel Catherine Friemna Prize for proficiency in Pediatrics
  • Pfizer Postgraduate Medical Award