| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (419) | Istanbul, Turkey | — | — | Aortic aneurysm surgery, Pediatric Aortic Valve Replacement | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Plastic surgery for cardiac valve, Replacement of the aortic valve | — | — | Joint Commission International | |
| #3 | 4.8 / 5 (7) | Istanbul, Turkey | — | — | Heart сheck up | — | — | — | |
| #4 | 4.7 / 5 (487) | Barcelona, Spain | 76+ years23,000+ treatments | Coronary artery bypass grafting, Diagnostic laparoscopy | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #5 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Plastic surgery for cardiac valve, Replacement of the aortic valve | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.0 / 5 (1) | Dusseldorf, Germany | 26+ years | Heart сheck up | — | — | — | ||
| #7 | 3.9 / 5 | Seoul, Republic of Korea | — | — | Heart сheck up | — | — | Korean Institute for Healthcare Accreditation | |
| #8 | 4.6 / 5 (147) | Antalya , Turkey | — | — | Installing heart pacemaker, Replacement of the aortic valve | — | — | Joint Commission International | |
| #9 | 4.5 / 5 (243) | Istanbul, Turkey | 22+ years | Plastic surgery for cardiac valve, Coronary angiography | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #10 | 4.6 / 5 (536) | Istanbul, Turkey | 36+ years | Heart Valve Replacement, Aortic aneurysm surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) |