Specialist overview
This specialist works within a clinical discipline relevant to diagnosis, treatment planning and follow-up care. The exact treatment recommendation depends on the patient’s records, examination and the treating hospital team.
Hospitals of India records this profile from the hospital’s official website so international patients can understand which hospital, specialty and treatment pathway may be relevant before sharing medical reports. Appointment availability, current designation and hospital affiliations can change; confirm them with the hospital before travel.
Qualifications
Diplomate - American Board of Thoracic Surgery; Diplomate - American Board of Surgery
Clinical interests and expertise
- CABG and coronary artery disease
- Heart valve repair and replacement
- Aortic surgery
- Minimally invasive and robotically assisted cardiac surgery
- Advanced cardiac surgery and heart transplantation
Related treatment pathways
These links are based on the specialties shown on the official hospital source. They are navigation aids, not a diagnosis or a recommendation that a particular procedure is appropriate.
Source and verification
Official source: https://www.medanta.org/hospitals-near-me/south-delhi/speciality/cardiology/doctor/dr-naresh-trehan
Last checked: 2026-09-27. Hospitals of India does not alter a doctor’s qualifications, experience or designation beyond the information supported by the source.