Dr. Krishna Subramony Iyer
Executive Director – Paediatric Cardiac Surgery
45 years of overall experience
Works at Fortis Escorts Heart Institute, Okhla Road, New Delhi
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Dr KS Iyer – Leading Pediatric Cardiac Surgeon in India
- Congenital heart disease remains one of the most common birth defects worldwide. Early diagnosis and expert surgical care can significantly improve survival and quality of life for affected children. One of the most recognized specialists in this field is Dr. Krishna Subramony Iyer, a highly respected pediatric cardiac surgeon in India known for his pioneering work in treating congenital heart diseases in infants and children.
- With more than 40 years of experience, Dr Krishna Subramony Iyer has helped transform pediatric cardiac care in India. He has performed over 10,000 heart surgeries on babies, children, and adults with congenital heart defects. His contributions have helped establish India as a trusted destination for pediatric heart surgery.
- International families from Asia, Africa, and the Americas often travel to India to consult experienced pediatric cardiac surgeons like Dr Iyer. Through healthcare facilitators such as MediHelp Global, families can access specialized heart treatment for children with comprehensive medical travel support.
About Dr Krishna Subramony Iyer
- Dr Krishna Subramony Iyer is widely regarded as one of India’s most experienced pediatric and congenital heart surgeons. He played a key role in establishing one of the first dedicated pediatric cardiac programs in Northern India at Escorts Heart Institute (now Fortis Escorts Heart Institute) in 1995.
- Under his leadership, the program became a major center for pediatric heart surgery serving patients from India and neighboring countries.
- Dr Iyer’s work focuses on treating complex congenital heart conditions in newborns, infants, and children. He has also contributed significantly to improving surgical outcomes for children with severe heart defects.
Medical Education and Specialized Training
Dr KS Iyer received his medical education from one of India’s most prestigious institutions.
Educational qualifications
- MBBS – All India Institute of Medical Sciences (AIIMS), New Delhi
- MS (General Surgery) – AIIMS New Delhi
- MCh (Cardiothoracic and Vascular Surgery) – AIIMS New Delhi
To further specialize in pediatric cardiac surgery, he completed advanced training at the Royal Children’s Hospital in Melbourne, Australia, under renowned pediatric cardiac surgeon Dr R.B.B.Mee.
This international training helped him develop expertise in complex pediatric heart surgeries.
Professional Experience and Leadership
Dr Iyer has held several key roles throughout his career.
Important highlights include:
- Founder of the pediatric cardiac surgery program at Fortis Escorts Heart Institute
- Former Additional Professor at AIIMS New Delhi
- Leader in pediatric cardiac surgery education and training
- Mentor to many cardiac surgeons in India and internationally
His leadership has helped improve access to pediatric heart surgery across India and South Asia.
Pediatric Cardiac Surgery Expertise
Dr KS Iyer specializes in surgical treatment of congenital heart diseases, which are structural problems in the heart present at birth.
Congenital Heart Defect Surgery
Congenital heart defects can affect the structure of the heart’s chambers, valves, or blood vessels.
Dr Iyer has extensive experience treating conditions such as:
- Atrial Septal Defect (ASD)
- Ventricular Septal Defect (VSD)
- Tetralogy of Fallot
- Transposition of the Great Arteries
- Total Anomalous Pulmonary Venous Connection (TAPVC)
Surgical correction can significantly improve survival and long-term heart function.
Neonatal and Infant Cardiac Surgery
Newborn babies with severe heart defects often require surgery within the first weeks or months of life.
Dr Iyer has specialized expertise in neonatal cardiac surgery, including procedures such as:
- Arterial switch operation
- Double switch procedures
- Early repair of complex congenital defects
These operations require advanced surgical techniques and specialized pediatric cardiac care teams.
Complex Pediatric Heart Procedures
Dr Iyer has performed numerous complex procedures for children with severe congenital heart conditions, including:
- Fontan and Fontan-type procedures
- Truncus arteriosus repair
- Double outlet right ventricle (DORV) correction
- Complex transposition surgeries
His work has helped improve survival rates for children with previously difficult-to-treat heart conditions.
Major Achievements and Contributions
Dr KS Iyer has made several important contributions to pediatric cardiac surgery.
Key achievements include:
- Performing over 10,000 pediatric and congenital heart surgeries
- Establishing one of the first pediatric cardiac care programs in Northern India
- Performing innovative procedures such as rapid two-stage arterial switch operations
- Developing cost-effective heart surgery programs for children in developing countries
His work has helped thousands of children receive life-saving treatment.
Research, Publications and Academic Work
Dr Iyer is also known for his academic contributions to cardiac surgery.
Highlights include:
- More than 150 research publications in national and international medical journals
- Author of multiple textbook chapters on pediatric cardiac surgery
- Speaker at international cardiac surgery conferences
- Delivered more than 200 lectures at medical conferences
He also serves in editorial and leadership roles within major cardiac surgery societies.
Conditions Treated by Dr. Krishna Subramony Iyer
Dr Iyer treats a wide range of congenital and pediatric heart conditions, including:
- Congenital heart defects (CHD)
- Tetralogy of Fallot
- Transposition of the great arteries
- Pulmonary hypertension
- Complex neonatal heart disease
- Late-presenting congenital heart defects
- Pediatric heart valve disorders
Early diagnosis and specialized surgical care can dramatically improve outcomes for these conditions.
International Patients and Pediatric Heart Surgery in India
India has become a global destination for pediatric heart surgery, offering experienced surgeons and advanced hospital infrastructure.
Families from Africa, the Middle East, and Southeast Asia frequently travel to India for treatment of congenital heart diseases.
However, navigating international medical care can be complex for families.
How MediHelp Global Helps International Families
MediHelp Global assists international patients seeking specialized treatment in India.
Services include:
- Doctor consultation coordination
- Medical report evaluation
- Pediatric cardiac surgery treatment planning
- Medical visa assistance
- Travel and accommodation support
This support helps families focus on their child’s treatment while experienced coordinators manage logistics.
Hospital Affiliation
Dr KS Iyer has been associated with:
Fortis Escorts Heart Institute, New Delhi
This hospital is widely recognized for its advanced cardiac surgery programs and multidisciplinary heart care teams.
How to Book Consultation with Dr KS Iyer
Parents seeking consultation for congenital heart disease can book appointments through hospital systems or international patient services.
Through MediHelp Global, families can:
- Share medical reports for evaluation
- Schedule consultations
- Plan travel for treatment in India
Early consultation can help doctors determine the best treatment approach for a child’s heart condition.
Conclusion
Dr KS Iyer is one of the most respected pediatric cardiac surgeons in India, with decades of experience treating congenital heart disease in children.
His leadership in pediatric heart surgery, commitment to improving outcomes, and dedication to training future surgeons have made a lasting impact on cardiac care in India.
For international families seeking expert care, MediHelp Global can help coordinate consultations and treatment planning with experienced specialists like Dr Iyer.
Skilled At
- Arterial Switch Operation
- Total Anomalous Pulmonary Venous Connection (TAPVC) Repairs
- Tetralogy of Fallot Correction
- Truncus Arteriosus Repair
- Double Switch Operation
- Fontan Procedure
- Double Outlet Right Ventricle (DORV) Repair
- Pediatric Cardiac Surgery
- Congenital Heart Disease Management
- Neonatal Cardiac Surgery
Education
- MBBS, 1978, All India Institute of Medical Sciences (AIIMS), New Delhi
- MS in General Surgery, 1981, AIIMS, New Delhi
- MCh in Cardio Thoracic Surgery, 1984, AIIMS, New Delhi
Experience
- Executive Director – Paediatric Cardiac Surgery, Fortis Escorts Heart Institute, New Delhi
- Assistant Professor, Department of Cardiothoracic and Vascular Surgery, AIIMS, New Delhi (1985–1995)
Awards
- Institute Gold Medal for Best Graduate of the Year at MBBS Examination
- Sorel Catherine Friemna Prize for Proficiency in Pediatrics
- Pfizer Postgraduate Medical Award
- Hira Lal Gold Medal for Best Postgraduate in General Surgery
- Dynamic Indian of the Millennium – KG Foundation, 2009
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FAQ
Who is Dr KS Iyer?
Dr KS Iyer is a renowned pediatric cardiac surgeon in India known for treating congenital heart defects in infants and children.
Where does Dr Krishna Subramony Iyer practice?
He practices at Fortis Escorts Heart Institute in New Delhi, a leading cardiac hospital in India.
How many pediatric heart surgeries has Dr KS Iyer performed?
Dr Iyer has performed more than 10,000 surgeries for congenital heart diseases.
What conditions does Dr KS Iyer treat?
He treats many congenital heart conditions including Tetralogy of Fallot, ASD, VSD, TAPVC, and transposition of the great arteries.
Can international patients consult Dr KS Iyer?
He treats many congenital heart conditions including Tetralogy of Fallot, ASD, VSD, TAPVC, and transposition of the great arteries.
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