
Dr. Krishna Subramony Iyer
Experiência: Over 45 Years
Introduction of Dr. Krishna Subramony Iyer
Dr. Krishna Subramony Iyer is one of the most respected and pioneering paediatric cardiac surgeons in India and globally, widely regarded as a torchbearer of advanced congenital heart surgery. He currently serves as the Chairman and Head of Paediatric and Congenital Heart Surgery at Fortis Escorts Heart Institute, New Delhi.
With an extraordinary career spanning over 45 years, Dr. Iyer is credited with establishing the first dedicated paediatric cardiac surgery program in North India in 1995, a milestone that transformed the landscape of congenital heart care in the region.
An alumnus and former faculty member of AIIMS, New Delhi, Dr. Iyer received advanced international training under Dr. Roger Mee at the Royal Children’s Hospital, Melbourne, one of the world’s most prestigious paediatric cardiac centres.
He has successfully performed 14,000+ congenital heart surgeries, including highly complex neonatal procedures, with outcomes matching the best paediatric cardiac centres worldwide. His pioneering contributions include performing India’s first rapid two-stage arterial switch operation and the first double switch operation, placing Indian paediatric cardiac surgery firmly on the global map.
Medical Problems Dr. Krishna Subramony Iyer Deals With
- Tetralogy of Fallot (TOF)
- Transposition of the Great Arteries (TGA)
- Double Outlet Right Ventricle (DORV)
- Total Anomalous Pulmonary Venous Connection (TAPVC)
- Truncus Arteriosus
- Single Ventricle Defects (including Hypoplastic Left Heart Syndrome)
- Adult Congenital Heart Disease (ACHD)
Procedures Dr. Krishna Subramony Iyer Performs
- Arterial Switch Operation (ASO) for TGA
- Double Switch Operation for ccTGA
- Fontan Procedure for single-ventricle physiology
- TAPVC Repair
- VSD & ASD Closure
- Norwood Procedure
- Rastelli Procedure
- Congenital Valve Repairs and Replacements
- Advanced Neonatal Cardiac Surgery
Background and Achievements
Dr. Iyer completed his MBBS, MS (General Surgery), and MCh (CTVS) at AIIMS, New Delhi, earning the Institute Gold Medal (Best Graduate) and Hira Lal Gold Medal (Best Postgraduate in General Surgery). He pursued advanced training in Infant Cardiac Surgery at Royal Children’s Hospital, Melbourne.
He founded the Paediatric Cardiac Surgery Program at Fortis Escorts (1995), performed India’s first successful rapid two-stage arterial switch (1991) and double switch operation (1993), authored 150+ peer-reviewed publications, and serves as Editor of the Indian Journal of Thoracic and Cardiovascular Surgery.
His awards include Dynamic Indian of the Millennium (KG Foundation), Pfizer Postgraduate Medical Award, Sorel Catherine Frieman Prize (Paediatrics), and Doppler Award (Washington D.C., 1994).
Why International Patients Prefer Dr. Krishna Subramony Iyer
- Unmatched Experience: 14,000+ congenital heart surgeries with survival rates exceeding 98%
- Expert in Inoperable & High-Risk Cases: Especially late-presenting congenital defects
- Global Recognition: Member of leading international cardiac societies
- Neonatal Surgery Excellence: Trusted for newborns with critical heart defects
- Cost-Effective World-Class Care: Western-quality outcomes at significantly lower costs
- Compassionate, Family-Centric Approach
- Supported by VRH Healthcare: International patients benefit from end-to-end coordination, including medical opinions, visa assistance, hospital scheduling, accommodation, and post-surgery follow-up.
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Frequently Asked Questions
What makes Dr. K. S. Iyer a pioneer in paediatric heart surgery?
He established North India’s first paediatric cardiac program and performed India’s first arterial and double switch operations.
Does Dr. Iyer operate on newborn babies?
Yes. He is a leading expert in neonatal cardiac surgery, often operating within the first days of life.
What is his surgery success rate?
Dr. Iyer consistently maintains >98% survival rates, comparable with top global centres.
Does he treat adults with congenital heart disease?
Yes. He specializes in Adult Congenital Heart Disease (ACHD) surgery.
How can international patients consult Dr. Iyer?
Appointments can be arranged through VRH Healthcare, which manages international patient coordination.