| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (165) | Istanbul, Turkey | — | — | ECG | — | — | Given to the doctor International Society of Aesthetic Plastic Surgery (ISAPS) Сertificate | |
| #2 | 4.3 / 5 (9) | Alicante, Spain | — | — | ECG | — | — | Joint Commission International | |
| #3 | 4.9 / 5 (221) | Istanbul, Turkey | — | — | ECG | — | — | — | |
| #4 | 4.5 / 5 (266) | Istanbul, Turkey | 28+ years | Aortic aneurysm surgery, Plastic surgery for cardiac valve | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 5.0 / 5 (1) | Cancún, Mexico | 18+ years | ECG | — | — | — | ||
| #6 | 4.7 / 5 (159) | Vilnius, Lithuania | 47+ years | Coronary artery bypass grafting, Plastic surgery for cardiac valve | — | — | Joint Commission International | ||
| #7 | 4.6 / 5 (175) | Vienna, Austria | — | — | ECG | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #8 | 5.0 / 5 (1) | Republic of Cyprus, Cyprus | — | — | ECG | — | — | — | |
| #9 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | ECG | — | — | Global Healthcare Accreditation Program, American Accreditation Commission International | |
| #10 | 4.7 / 5 (496) | Barcelona, Spain | — | 23,000+ treatments | Aortic aneurysm surgery, Installing heart pacemaker | — | — | Joint Commission International , European Foundation for Quality Management |