About the Doctor
Dr. Naresh Trehan is a world-renowned cardiologist and cardiovascular surgeon with over 55 years of clinical experience. As the Founder, Chairman, and Managing Director of Medanta – The Medicity in Gurgaon, he has pioneered groundbreaking cardiac techniques and has treated dignitaries and patients from around the globe. Dr. Trehan is known for his compassionate, patient-centered approach, transparent communication, and commitment to personalized treatment plans. He has received numerous prestigious honors, including the Lal Bahadur Shastri National Award, the Dr. B. C. Roy National Award, and a Lifetime Achievement Award from the International Society of Cardiovascular Ultrasound. Dr. Trehan continues to accept new patients and remains a leading figure in advanced cardiovascular healthcare.
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Over 55 years of experience in cardiology and cardiothoracic surgery
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Pioneer of minimally invasive and robotic cardiac surgical techniques
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Former Personal Surgeon to the President of India
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Recipient of India’s highest medical and civilian honors
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Extensive research contributions with numerous publications
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Active member of the Medical Council of India (MCI) and multiple international surgical societies
Education & Training
Medical School – MBBS – King George Dental College, Lucknow (1968)
Residency – Not explicitly listed (clinical training completed in India and USA)
Fellowship/Additional Training –
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Diploma in Cardiology – American Board of Surgery, USA (1977)
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Diplomate, American Board of Cardiology – American Board of Cardiothoracic Surgery, USA (1979)
Medical Conditions Treated
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Coronary artery disease (blockages)
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Heart failure
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Valvular heart disease (mitral, aortic, tricuspid valve disorders)
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Aortic aneurysm and dissection
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Congenital heart defects
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Cardiomyopathy
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Atrial fibrillation and other arrhythmias
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Hypertensive heart disease
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Peripheral vascular disease
Medical Procedures Performed
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Heart transplantation
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Minimally invasive cardiac surgery (MICS)
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Coronary artery bypass grafting (CABG) – on-pump and off-pump
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Valve repair and replacement (aortic, mitral, tricuspid)
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Aortic surgery (aneurysm repair, root replacement)
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Thoracic surgery for lung and chest conditions
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Endovascular and vascular surgeries
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Re-do cardiac surgeries
Services Offered
Dr. Naresh Trehan offers a comprehensive range of cardiac services, from advanced surgical interventions to preventive cardiology and postoperative rehabilitation. His practice emphasizes cutting-edge, minimally invasive techniques that reduce recovery time and improve outcomes. Patients receive thorough preoperative evaluations, personalized surgical planning, and long-term follow-up care. Dr. Trehan also provides second opinions for complex cardiac cases and manages chronic heart conditions with a multidisciplinary team approach.
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In-person consultations and comprehensive cardiac evaluation
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Preoperative risk assessment and surgical optimization
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Minimally invasive and robotic cardiac surgery
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Heart transplantation and mechanical circulatory support
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Postoperative cardiac rehabilitation and lifestyle counseling
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Chronic heart failure management
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Second opinions for high-risk or complex cardiac cases
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Preventive cardiology screenings and risk reduction plans
Practice Locations
Location 1 – Medanta – The Medicity (Primary)
Address: CH Baktawar Singh Rd, Medicity, Islampur Colony, Sector 38, Gurugram, Haryana 122001, India
Phone: +91-124-4141414
Hospital Affiliations
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Medanta – The Medicity, Gurgaon (Chairman & Managing Director)
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Apollo Hospitals, Sarita Vihar, New Delhi (former Senior Consultant)
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Escorts Heart Institute & Research Centre, New Delhi (former Executive Director)
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Cromwell Hospital, London, UK (Honorary Consultant)
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New York Infirmary-Beekman Downtown Hospital, New York, USA (former Attending Cardiothoracic Surgeon)
Cardiologist
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