| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.2 / 5 (9 reviews) | Delhi, India | — | — | Interventricular septal defect surgery, Replacement of the aortic valve | — | — | Joint Commission International , The Week magazine ranking | |
| #2 | 4.6 / 5 (32 reviews) | Delhi, India | — | — | Coronary artery bypass grafting, Radiofrequency ablation with 3D mapping | — | — | Joint Commission International , Indian National Accreditation Board for Testing and Calibration Laboratories |