| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.1 / 5 (0 reviews) | London, United Kingdom | — | — | Heart surgery, cyberknife treatment for cardiac tumors | Complex heart surgery cases | Awarded Centre of Excellence in cardiology. Among top-10 hospitals for heart surgeries in London. Offers private wards with personalized care. | — | |
| #2 | 4.2 / 5 (0 reviews) | London, United Kingdom | — | — | Primary angioplasty, Tendyne transcatheter mitral valve system implant, open heart surgery, pacemaker implants, thoracic surgeries | Complex heart conditions and transplants | Pioneer in heart treatments, first to provide primary angioplasty for heart attacks and Tendyne implants. Performs 1,200 open heart surgeries and 3,300 pacemaker implants yearly. Uses advanced technology like 3D mapping robots. | — | |
| #3 | 4.0 / 5 (1 review) | London, United Kingdom | — | — | Minimally-invasive mitral valve repair, dual ablation procedure for arrhythmia, coronary artery bypass graft | Complex cardiac procedures | Pioneer in minimally-invasive cardiac surgeries with low infection rates. Works with top London teaching hospitals. Performed UK's first mitral valve repair and dual ablation procedure. | — | |
| #4 | 4.6 / 5 (0 reviews) | London, United Kingdom | — | — | Heart Surgery | — | — | — | |
| #5 | 4.9 / 5 (0 reviews) | Liverpool, United Kingdom | — | — | Heart Surgery | — | — | — | |
| #6 | 4.7 / 5 (0 reviews) | Edinburgh, United Kingdom | — | — | Heart Surgery | — | — | — | |
| #7 | 5.0 / 5 (0 reviews) | Edinburgh, United Kingdom | — | — | Heart Surgery | — | — | — | |
| #8 | 5.0 / 5 (0 reviews) | Edinburgh, United Kingdom | — | — | Heart Surgery | — | — | — | |
| #9 | 3.5 / 5 (0 reviews) | Edinburgh, United Kingdom | — | — | Heart Surgery | — | — | — | |
| #10 | 4.8 / 5 (0 reviews) | Edinburgh, United Kingdom | — | — | Heart Surgery | — | — | — |