Dr. Naresh Trehan – Best Cardiothoracic Surgeon in India
Internationally Renowned Heart Surgeon | Chairman, Medanta Hospital
About Dr. Naresh Trehan
Dr. Naresh Trehan is a Cardiovascular and cardiothoracic surgeon with more than 42 years of experience. He has performed more than 50,000 heart surgeries. Dr. Naresh completed his medical education at King George’s Medical Institute in Lucknow in 1968.
In 2002, he earned a Diploma in Cardiothoracic surgery from the American Board of Surgery. He also received awards from the Australasian College of Surgeons in 2002. He has also been working as a personal physician for the president of India since 1991.
Dr. Naresh Trehan is the chairman and managing director of Medanta -The Medicity. It is a multi-super speciality hospital that was established in 2009. The hospital provides robotic surgeries in urology, Gynaecology, and cardiology.
Specialization
Heart Surgeon in India
Hospital
Medanta Hospital
Experience
44+ Years
Surgeries
Successful Surgeries
Qualifications of Dr. Naresh Trehan
Dr. Naresh Trehanby Numbers
Experience of Dr. Naresh Trehan
Dr. Naresh Trehan brings over four decades of unparalleled expertise in cardiovascular and cardiothoracic surgery. His illustrious career includes:
Professional Journey
- Founder & Chairman – Medanta – The Medicity (2009 – Present)
- Cardiovascular Surgeon – Escorts Heart Institute & Research Centre, New Delhi (1988 – 2009)
- Consultant Cardiac Surgeon – Various international hospitals across USA, UK, and Middle East
- Chief Cardiac Surgeon – New York University Medical Center, USA
- 45,000+ Cardiac Surgeries Performed – Including complex bypass surgeries, valve replacements, and pediatric cardiac procedures
- Operated on VIPs and International Dignitaries – From over 45 countries worldwide
Specialization & Expertise
Dr. Naresh Trehan is regarded as one of India’s most experienced and respected cardiac surgeons, with expertise ranging from routine bypass surgeries to highly complex and advanced cardiac procedures.
Cardiothoracic & Vascular Surgery
Cardiovascular Surgery
Minimally Invasive Cardiac Surgery
Off-Pump (Beating Heart) Bypass Surgery
Heart Valve Repair & Replacement
Robotic-Assisted Cardiac Surgery
Heart Transplant Surgery
Aortic Surgery
Advanced Heart Failure Management
Ventricular Assist Devices (LVAD)
Total Arterial Revascularization
Redo & High-Risk Cardiac Surgeries
Hybrid Cardiac Procedures
Preventive & Holistic Cardiac Care
Awards & Recognition
Padma Shri (1991)
Awarded by the Government of India for distinguished service in medicine.
Padma Bhushan (2001
One of India’s highest civilian awards for outstanding contribution to cardiac surgery.
Dr. B. C. Roy National Award (2005)
Given as Eminent Medical Person for excellence in healthcare.
Lifetime Achievement Award (2002)
Honoured for lifelong contribution to cardiac surgery.
AMA Physician’s Recognition Award (2001
Awarded by the American Medical Association (USA).
Rajiv Gandhi National Unity Award (1995)
For contribution to national integration and service.
India International Gold Award (1995)
For excellence in the medical field at an international level.
Rotary Ratna Award (1996)
Presented by Rotary International for outstanding social and medical service.
Honorary Fellowship (FRACS) – 2002
By the Royal Australasian College of Surgeons (Australia).
Seven Legends in Heart Surgery’ Award (2024)
Honoured by the International Congress of Cardiac Surgery, Athens, Greece, as one of the global legends in cardiac surgery.
Heart Surgeries Performed by Dr. Naresh Trehan
Dr. Trehan specializes in a comprehensive range of advanced cardiac surgical procedures. Each surgery is performed with precision, utilizing the latest technology and minimally invasive techniques wherever possible.
Open Heart Surgery
Traditional surgical approach for complex cardiac conditions.
Coronary Artery Bypass Grafting (CABG)
Bypass surgery for blocked heart arteries
Beating-Heart Bypass Surgery (Off-Pump CABG)
Bypass done without a heart-lung machine.
Heart Transplant Surgery
Replacing a diseased heart with a donor heart.
Minimally Invasive Cardiac Surgery
Small-incision procedures with quicker recovery.
Robotic-Assisted Heart Surgery
Surgery aided by robotic technology.
Heart Valve Repair & Replacement
(e.g., aortic, mitral) — Fixing or replacing faulty heart valves.
Aortic Surgery
(including aneurysm repair) — Surgery on the aorta (large artery).
Ventricular Assist Device Implantation (e.g., LVAD)
Support device for weak heart pumping.
Transmyocardial Laser Revascularization
Advanced laser procedure to improve blood flow.
Cardiomyoplasty & Total Arterial Revascularization
Specialized muscular and artery blood flow surgeries.
Carotid Artery Surgery
Surgery on arteries supplying blood to the brain (often related to cardiovascular care).
Hybrid Coronary Interventions
Combines surgical and catheter-based techniques.
Thoracoscopic & Video-Assisted Procedures
Less invasive access to the heart/chest.
Valve Surgeries
(Redo/Repeat procedures) — For patients needing multiple operations.
Learn More About Cardiac Procedures
Patient Reviews & Testimonials
Rajesh Kumar
"Dr. Trehan performed my triple bypass surgery. His expertise and care were exceptional. I'm back to normal life within 3 months. Highly recommended!"
Sunita M., Gurugram
“I was extremely anxious about my valve replacement, but Dr. Trehan explained everything patiently. Today I am leading a normal, healthy life because of him.”
Anil S., Jaipur
“One of the finest heart surgeons in India. His diagnosis was accurate and treatment plan was very clear. I felt I was in the safest hands.”
Mohammad R., Lucknow
My father underwent complex bypass surgery under Dr. Trehan. The outcome was excellent and post-surgery care was well managed. Highly recommended.”
Pooja T., Mumbai
“Dr. Trehan combines medical brilliance with compassion. He answered all our questions and guided us through a difficult time with confidence.”
Harpreet S., Chandigarh
“After consulting multiple doctors, we chose Dr. Naresh Trehan for high-risk heart surgery. It was the best decision. The results exceeded our expectations.”
Ramesh D., Dehradun
“Professional, experienced, and calm — Dr. Trehan is truly a legend in cardiac care. I am grateful for his expertise and dedication.”
Publications & Research
Dr. Naresh Trehan has authored and co-authored over 200 research papers in leading international medical journals. His contributions to cardiac surgery research are recognized globally.
Advances in Minimally Invasive Cardiac Surgery
Published in: Journal of Thoracic and Cardiovascular Surgery | Citations: 450+
Off-Pump Coronary Artery Bypass Surgery: Clinical Outcomes
Published in: Annals of Thoracic Surgery | Citations: 380+
Total Arterial Revascularization in Multivessel Coronary Disease
Published in: European Journal of Cardio-Thoracic Surgery | Citations: 320+
Robotic-Assisted Cardiac Surgery: Techniques and Future Perspectives
Published in: Interactive Cardiovascular and Thoracic Surgery | Citations: 290+
Management of Advanced Heart Failure and Transplant Outcomes
Published in: Circulation | Citations: 260+
Aortic Surgery and Complex Cardiovascular Interventions
Published in: Journal of Cardiac Surgery | Citations: 210+
Frequently Asked Questions.
Please feel free to contact us, if you have any questions.
Dr. Naresh Trehan is one of India’s most renowned cardiothoracic and vascular surgeons, with over five decades of experience in advanced cardiac care. He is the Chairman & Managing Director of Medanta – The Medicity.
He specializes in cardiothoracic & vascular surgery, including bypass surgery, heart valve repair, minimally invasive cardiac surgery, robotic cardiac surgery, and heart transplantation.
Dr. Trehan has performed 50,000+ cardiac surgeries, including complex and high-risk procedures.
Yes, he is a pioneer in minimally invasive and robotic-assisted cardiac surgery in India, helping patients recover faster with reduced surgical trauma.
Yes, he is highly experienced in Off-Pump (Beating Heart) Coronary Artery Bypass Surgery.
Yes, he is involved in heart transplant and advanced heart failure management, including the use of LVADs (Ventricular Assist Devices).
Dr. Naresh Trehan practices at Medanta – The Medicity, Gurugram (Haryana), India.
He has been honored with prestigious awards including the Padma Shri and Padma Bhushan for his contribution to medicine.
Yes, he has authored and co-authored 200+ research papers published in leading international medical journals.
His combination of vast experience, surgical excellence, innovation, research contribution, and patient-centered care makes him one of the most respected cardiac surgeons globally.
Educational Videos & Lectures
Understand the Motive for Medanta Hospital
Understand the Motive for Medanta Hospital by Dr. Naresh Trehan - Chairperson & MD
Educational Videos & Lectures
Various Heart Disease Reversal Process In Medanta - Dr. Naresh Trehan| Medanta Hospital