
Dr. Krishna S Iyer is one of the best Pediatric Cardiac Surgeons in India. With more than 30 years of experience, he has successfully performed over 10,000 pediatric cardiac surgeries. Dr. Iyer performed the first successful rapid two-stage arterial switch and double-switch operation in India.
His core competencies lie in performing arterial switch procedure, double switch operation TAPVC repairs, Fontan–Kreutzer procedure, corrections for tetralogy of Fallot, DORV, Truncus, etc.
Dr. Krishna also began the first dedicated pediatric cardiac care program in Northern India at Fortis Escorts.
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Dr. Krishna S Iyer is one of the best Pediatric Cardiac Surgeons in India. With more than 30 years of experience, he has successfully performed over 10,000 pediatric cardiac surgeries. Dr. Iyer performed the first successful rapid two-stage arterial switch and double-switch operation in India.
His core competencies lie in performing arterial switch procedure, double switch operation TAPVC repairs, Fontan–Kreutzer procedure, corrections for tetralogy of Fallot, DORV, Truncus, etc.
Dr. Krishna also began the first dedicated pediatric cardiac care program in Northern India at Fortis Escorts.

Dr. Neeraj Awasthy
Paediatric CardiologistDr. Neeraj Awasthy is a respected Paediatric Cardiologist with over 25 years of experience, dedicated to providing expert and compassionate care for children with heart conditions. Specialising in paediatric cardiac interventions and imaging, Dr. Awasthy is committed to improving the lives of his young patients.
Why Choose Dr. Awasthy?
- Extensive Experience: With over 25 years of experience, Dr. Awasthy brings a wealth of knowledge and expertise to the diagnosis and treatment of paediatric heart conditions.
- Specialised Expertise: He specialises in paediatric cardiac interventions, including treatments for PDA, ASD, & VSD, as well as balloon valvuloplasty, stenting, and pulmonary artery hypertension.
- Proficient in Cardiac Imaging: Dr. Awasthy is proficient in paediatric cardiac imaging, including echocardiography and fetal cardiology, enabling accurate diagnosis and treatment planning.
- Expert In Many Skills: He has expertise in neonatal interventions, cardiac surgery, and postoperative care.
- Renowned Speaker And Expertise Writer: He is also an active faculty member at national and international conferences and has authored over 120 publications.
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Dr. Neeraj Awasthy is a respected Paediatric Cardiologist with over 25 years of experience, dedicated to providing expert and compassionate care for children with heart conditions. Specialising in paediatric cardiac interventions and imaging, Dr. Awasthy is committed to improving the lives of his young patients.
Why Choose Dr. Awasthy?
- Extensive Experience: With over 25 years of experience, Dr. Awasthy brings a wealth of knowledge and expertise to the diagnosis and treatment of paediatric heart conditions.
- Specialised Expertise: He specialises in paediatric cardiac interventions, including treatments for PDA, ASD, & VSD, as well as balloon valvuloplasty, stenting, and pulmonary artery hypertension.
- Proficient in Cardiac Imaging: Dr. Awasthy is proficient in paediatric cardiac imaging, including echocardiography and fetal cardiology, enabling accurate diagnosis and treatment planning.
- Expert In Many Skills: He has expertise in neonatal interventions, cardiac surgery, and postoperative care.
- Renowned Speaker And Expertise Writer: He is also an active faculty member at national and international conferences and has authored over 120 publications.

Dr. Ashutosh Marwah
Paediatric CardiologistDr. Ashutosh Marwah is a distinguished Paediatric Cardiac Surgeon and Interventional Cardiologist based in New Delhi, with a remarkable career spanning over 34 years. He is renowned for his expertise in both invasive and non-invasive cardiac procedures, having successfully performed over 10,000 such interventions.
Why Choose Dr. Marwah?
- Extensive Experience: With over 34 years dedicated to paediatric cardiac care, Dr. Marwah brings a wealth of experience and refined skills to every child's heart.
- Comprehensive Expertise: Dr. Marwah excels in a wide range of diagnostic and interventional procedures, including echocardiography, Holter monitoring, fetal echocardiography, cardiac catheterisation, device closures, PDA stenting, and balloon dilation.
- Specialised Training: His expertise is underpinned by fellowships in Paediatric Cardiology from leading institutions: Escorts Heart Institute, Delhi, and Royal Children's Hospital, Melbourne, Australia.
- Dedicated to Newborns: As a renowned newborn heart surgery specialist in India, Dr. Marwah offers life-saving interventions to the youngest patients.
- Active in the Medical Community: Dr. Marwah is a respected member of the Paediatric Cardiac Society of India and other prestigious organisations, staying at the forefront of advancements in his field.
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Dr. Ashutosh Marwah is a distinguished Paediatric Cardiac Surgeon and Interventional Cardiologist based in New Delhi, with a remarkable career spanning over 34 years. He is renowned for his expertise in both invasive and non-invasive cardiac procedures, having successfully performed over 10,000 such interventions.
Why Choose Dr. Marwah?
- Extensive Experience: With over 34 years dedicated to paediatric cardiac care, Dr. Marwah brings a wealth of experience and refined skills to every child's heart.
- Comprehensive Expertise: Dr. Marwah excels in a wide range of diagnostic and interventional procedures, including echocardiography, Holter monitoring, fetal echocardiography, cardiac catheterisation, device closures, PDA stenting, and balloon dilation.
- Specialised Training: His expertise is underpinned by fellowships in Paediatric Cardiology from leading institutions: Escorts Heart Institute, Delhi, and Royal Children's Hospital, Melbourne, Australia.
- Dedicated to Newborns: As a renowned newborn heart surgery specialist in India, Dr. Marwah offers life-saving interventions to the youngest patients.
- Active in the Medical Community: Dr. Marwah is a respected member of the Paediatric Cardiac Society of India and other prestigious organisations, staying at the forefront of advancements in his field.
- Dr. Parvathi U Iyer is a Pediatric Cardiac Surgeon with over 37 years of experience in the field.
- Her expertise includes Pediatric & Congenital Heart Surgery, Ablations, Angiography, and ASD/VSD closure.
- She graduated from the All India Institute of Medical Sciences, New Delhi, and completed her MD in Pediatrics from the Postgraduate Institute of Medical Sciences, Chandigarh.
- She further trained at the Royal Children's Hospital, Melbourne.
- Dr. Iyer is a pioneer in Pediatric cardiac critical care in India, having initiated the first integrated pediatric cardiac program in 1995 and established the first dedicated pediatric cardiac ICU in Northern India.
- She is a member of the Pediatric Cardiac Society of India, the Asia Pacific Pediatric Cardiac Society, and the Indian Association of Pediatrics, where she has been a lifetime member.
- Dr. Iyer has authored over 100 publications in national and international journals and is frequently invited as a chairperson at conferences and seminars.
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- Dr. Parvathi U Iyer is a Pediatric Cardiac Surgeon with over 37 years of experience in the field.
- Her expertise includes Pediatric & Congenital Heart Surgery, Ablations, Angiography, and ASD/VSD closure.
- She graduated from the All India Institute of Medical Sciences, New Delhi, and completed her MD in Pediatrics from the Postgraduate Institute of Medical Sciences, Chandigarh.
- She further trained at the Royal Children's Hospital, Melbourne.
- Dr. Iyer is a pioneer in Pediatric cardiac critical care in India, having initiated the first integrated pediatric cardiac program in 1995 and established the first dedicated pediatric cardiac ICU in Northern India.
- She is a member of the Pediatric Cardiac Society of India, the Asia Pacific Pediatric Cardiac Society, and the Indian Association of Pediatrics, where she has been a lifetime member.
- Dr. Iyer has authored over 100 publications in national and international journals and is frequently invited as a chairperson at conferences and seminars.

Dr. Himanshu Pratap
- Dr. Himanshu Pratap is a well-known Paediatric Cardiac Surgeon with more than 20 years of experience.
- His expertise lies in the treatment of Congenital Heart Disease Congenital Heart Disease Paediatric Heart Failure.
- He has successfully performed many Paediatric Cardiac Surgeries.
- He is a member of numerous prestigious associations, including IACTS, the Paediatric Cardiac Society of India, and the World Society of Paediatric and Congenital Heart Surgeons.
- Dr. Himanshu is associated with research and has about 24 publications in National and International journals.
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- Dr. Himanshu Pratap is a well-known Paediatric Cardiac Surgeon with more than 20 years of experience.
- His expertise lies in the treatment of Congenital Heart Disease Congenital Heart Disease Paediatric Heart Failure.
- He has successfully performed many Paediatric Cardiac Surgeries.
- He is a member of numerous prestigious associations, including IACTS, the Paediatric Cardiac Society of India, and the World Society of Paediatric and Congenital Heart Surgeons.
- Dr. Himanshu is associated with research and has about 24 publications in National and International journals.
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