Dr. K. S. Iyer

Q: Q4:Where does Dr. K.S. Iyer currently practice?

He practices at Fortis Escort Heart Institute, New Delhi, as CHAIRMAN & HEAD PAEDIATRIC AND CONGENITAL HEART SURGERY

Chairman & Head Paediatric And Cogenital Heart Surgery

Speciality: Paediatric CTVS (Cardiothoracic and Vascular Surgery)

38+ years of experience

Fortis Escort Heart Institute, New Delhi, India

About Dr Krishna Subramony Iyer

Dr. K. S. Iyer is one of India’s most renowned Paediatric Cardiothoracic Surgeons, with over 38+ years of experience in congenital heart surgery. Currently serving as Executive Director at Fortis Escorts Heart Institute, he is widely regarded as a pioneer in paediatric cardiac care in India and globally.

He established the first dedicated paediatric cardiac program in Northern India at FEHI in 1995 and has since performed over 15,000+ congenital heart surgeries, including more than 10,000 at Fortis Escorts alone. Dr. Iyer has been instrumental in introducing advanced surgical techniques such as the first successful Double Switch Operation and Two-Stage Arterial Switch Surgery in India.

Trained at All India Institute of Medical Sciences and further specialized at the Royal Children’s Hospital Melbourne, he is internationally recognized for delivering world-class outcomes even in complex neonatal and infant cardiac surgeries.

Dr. Iyer is known for his compassionate approach, surgical precision, and commitment to making advanced cardiac care accessible, making him a preferred choice for children and international patients seeking treatment in India.

Professional Expertise

Paediatric & Congenital Heart Surgery
Neonatal & Infant Cardiac Surgery
Complex Congenital Heart Defect Repair
Arterial Switch & Double Switch Procedures
Tetralogy of Fallot Repair
Fontan & Single Ventricle Surgeries
Pediatric Cardiac Program Development
Advanced Cardiac Surgical Techniques

Clinical Experience & Achievements

38+ years of experience in paediatric cardiothoracic surgery
Performed 15,000+ congenital heart surgeries
Completed 10,000+ surgeries at Fortis Escorts Heart Institute
Established first paediatric cardiac program in North India (1995)
First in India to perform Double Switch Operation (1993)
First successful Two-Stage Arterial Switch procedure in India
Developed internationally comparable outcomes in neonatal cardiac surgery
Helped establish paediatric cardiac centers across India and Asia
Internationally recognized for innovative cardiac care models

Education & Training

MBBS – All India Institute of Medical Sciences
MS (General Surgery) – AIIMS, New Delhi
MCh (Cardiothoracic Surgery) – AIIMS, New Delhi
Fellowship in Neonatal Cardiac Surgery – Royal Children’s Hospital Melbourne

Professional Memberships & Current Hospital

Current Hospital

Executive Director – Paediatric Cardiac Surgery, Fortis Escorts Heart Institute

Professional Memberships

American Association of Thoracic Surgeons (International Member)
Indian Association of Cardiovascular & Thoracic Surgeons
Paediatric Cardiac Society of India (Founder President)
Asia Pacific Paediatric Cardiac Society (Founder President)
World Society of Paediatric & Congenital Heart Surgery
Editorial Boards – Leading Cardiac Journals

Conditions Treated

Congenital Heart Diseases (CHD)
Transposition of Great Arteries (TGA)
Tetralogy of Fallot
Single Ventricle Defects
Truncus Arteriosus
Double Outlet Right Ventricle (DORV)
Hypoplastic Heart Syndromes
Pediatric Heart Valve Disorders

Procedures / Treatments Performed

Arterial Switch Surgery
Double Switch Operation
Fontan & Fontan-Type Procedures
Tetralogy of Fallot Correction
DORV Repair
Truncus Arteriosus Repair
Neonatal & Infant Cardiac Surgeries
Complex Congenital Heart Repairs

Do you want treatment from Dr. K.S. Iyer in India?

Get a Free Cost Estimate Send us Your Medical Query

Why Choose Dr. K.S.Iyer?

38+ years of expertise in paediatric cardiac surgery
15,000+ successful congenital heart surgeries
Pioneer of advanced cardiac procedures in India
Internationally trained and globally recognized expert
Leader in neonatal and infant cardiac surgery
Established multiple cardiac programs across countries
Trusted by international patients for complex pediatric heart surgeries

International Patient Services – Powered by Hospisity

Hospisity provides complete medical travel assistance for patients seeking consultation or paediatric cardiac treatment with Dr. K. S. Iyer.

Our services include:

Priority appointment scheduling
Online telemedicine consultation & second opinion
Cardiac surgery cost estimation
Medical visa assistance
Airport pickup & accommodation arrangements
Dedicated international patient coordinator
Language interpretation services
Post-treatment follow-up support

Consultation Information

Dr. K. S. Iyer offers:

In-hospital consultations at Fortis Escorts Heart Institute, New Delhi
Online telemedicine consultations for international and outstation patients

To book consultation or share medical reports:

Phone / WhatsApp: +91 85953 35123
Email: care@hospisity.com

Hospisity ensures seamless coordination, expert guidance, and complete support throughout your child’s heart treatment journey in India.

FAQs -Dr. K. S. Iyer

Q1:What is Dr.K. S. Iyer’s specialisation?

He specialises in paediatric cardiothoracic and congenital heart surgery.

Q2: Does Dr. K. S. Iyer treat newborn heart conditions?

Yes, he is highly experienced in neonatal and infant cardiac surgery.

Q3: What are congenital heart diseases?

These are structural heart defects present at birth.

Q4:Where does Dr. K.S. Iyer currently practice?

He practices at Fortis Escort Heart Institute, New Delhi, as CHAIRMAN & HEAD PAEDIATRIC AND CONGENITAL HEART SURGERY

Q5: How can I book an appointment with Dr. K. S. Iyer?

You can directly book an appointment through Fortis Escort Heart Institute New Delhi to book an appointment or you can reach out to Hospisity’s care team:
📧 Email: care@hospisity.com
📱 WhatsApp/Phone: +91 85953 35123

Transparent Pricing for Better Healing.

We believe that great care starts with trust. That’s why we ensure complete transparency in our treatment pricing—no surprises, no hidden fees, just honest and clear costs for the care you deserve.