
Dr. Krishna Subramony Iyer 
Chairman
46+ Years of ExperiencePediatric Cardiac Surgeon, Pediatric Cardiologist
MBBS, MS, MCh, Fellowship
Reg. No.:3364, Delhi Medical Council
Fortis Escorts Heart Institute, Okhla, New Delhi
English, Hindi, Tamil
Consultation Fee ₹ 1500
Book AppointmentAbout Dr. Krishna Subramony Iyer
Dr. Krishna Subramony Iyer is a distinguished Pediatric Cardiac Surgeon, renowned for his expertise in complex congenital heart defect repairs and his dedication to advancing cardiac care for children, especially in developing nations. With a long and accomplished career, Dr. Iyer is committed to improving the lives of young patients and providing them with the best possible outcomes.
Dr. Iyer's Expertise and Specialisations
- Expert in Complex Congenital Heart Surgeries: Dr. Iyer is a leading expert in a wide array of intricate pediatric heart procedures, including arterial switch procedures, double-switch operations, TAPVC repairs, Fontan procedures, Tetralogy of Fallot corrections, DORV repairs, and Truncus Arteriosus repairs, among many others.
- Pioneering Pediatric Cardiac Care in India: In 1995, Dr. Iyer initiated the first dedicated pediatric cardiac care program in Northern India at Escorts Heart Institute (now Fortis-Escorts Heart Institute). This program has become a benchmark for cardiac care for children in India and Southeast Asia.
- Master of Advanced Pediatric Cardiac Procedures: He expertly performs a comprehensive range of one-stage and multi-stage corrections for complex congenital heart diseases. He has performed original work on rapid two-stage arterial switch procedures and performed the first successful rapid two-stage arterial switch and double-switch operation in India.
- Dedicated to Children in Need: Dr. Iyer is heavily involved in charitable programs for underprivileged children, including Rotary International's 'Gift of Life' program, demonstrating his commitment to ensuring access to care for all.
- Current Interests: Perfecting complex neonatal cardiac surgery, cardiac surgery in malnourished infants and children, salvaging late presenters of congenital heart disease, and developing cost-effective cardiac care for children in developing countries.
Top Procedures Done by Dr. Krishna Subramony Iyer and Their Cost
Procedure |
Cost in INR |
Cost in USD |
---|---|---|
Tetralogy of Fallot Repair |
3,20,000 – 8,00,000 |
4,000 – 10,000 |
Ventricular Septal Defect Repair |
1,44,000 – 6,08,000 |
1,800 – 7,600 |
Atrial Septal Defect Repair |
3,04,000 – 4,64,000 |
3,800 – 5,800 |
Arterial Switch Procedure |
2,00,000 – 6,40,000 |
2,500 – 8,000 |
TAPVC Repair |
4,80,000 – 8,12,560 |
6,000 – 10,157 |
Fontan Procedure |
3,20,000 – 12,00,000 |
4,000 – 15,000 |
Note: The above costs are approximate estimates and may vary depending on factors such as patient condition, medical requirements, and post-operative care.
Some Noteworthy Patient Reviews for Dr. Krishna Subhramony Iyer
"Dr. Iyer is our family doctor. He performed my surgery in 2003 and gave me a new life."
"Exceptional expertise in pediatric cardiac care. Truly grateful for his dedication and skills."
"He is highly experienced and deeply compassionate toward his young patients."
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Education
- MBBS – All India Institute of Medical Sciences (AIIMS), New Delhi, 1978
- MS (General Surgery), AIIMS, New Delhi, 1981
- MCh (Cardiothoracic and Vascular Surgery), AIIMS, New Delhi, 1984
Training & Certificates
- Fellowship in Pediatric and Infant Cardiac Surgery from Royal Children's Hospital, Melbourne, Australia, 1989
Past Experience
- Founder and Director, Pediatric Cardiac Program, Fortis Escorts Heart Institute, New Delhi (Since 1995)
- Former faculty and senior surgeon, Cardiothoracic Division, AIIMS, New Delhi
Awards
- Hira Lal Gold Medal for Best Postgraduate in General Surgery, 1981
- Pfizer Postgraduate Medical Award, 1979
- Doppler Award for Best Paper at Sixth International Symposium on Echocardiography in Cardiac Surgery, 1994
Paper Published
- Iyer, K. S. (2021). The modified Senning operation–surgical aspects. Annals of Pediatric Cardiology, 14(3), 382-387.
- Iyer, K. S. (2022). ‘Cry of the children’: congenital heart surgery in India—a journey of six decades. Indian Journal of Thoracic and Cardiovascular Surgery, 38(4), 357-365.
Field of Expertise
- Aorta Surgery
- Aortic Valve Surgery in the Young Patient
- Arterial Switch Surgery
- Fontan Procedure
- Glenn Procedure
- Neonatal And Infant Cardiac Surgeries
- Transcatheter Aortic Valve Implantation (TAVI)
- Congenital Heart Disease (CHD)
- Fetal Heart Disease
- Heart Birth Defects
- Hole in the Heart
- Pediatric and Congenital Heart Conditions
Best Cardiology Doctors in India


Dr. Krishna Subramony Iyer
Chairman
Pediatric Cardiac Surgeon, Pediatric Cardiologist
Fortis Escorts Heart Institute, Okhla, New Delhi
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