| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.2 / 5 (76 reviews) | Jelenia Góra, Poland | — | — | Replacement of the aortic valve, Coronary angiography | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #2 | 4.7 / 5 (143 reviews) | Vilnius, Lithuania | — | — | Aortic aneurysm surgery, Installing heart pacemaker | — | — | Joint Commission International | |
| #3 | 4.6 / 5 (364 reviews) | Istanbul, Turkey | 21+ years | Coronary stenting, Open heart surgery | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.6 / 5 (129 reviews) | Antalya , Turkey | — | — | Heart Valve Replacement, Coronary angioplasty | — | — | Joint Commission International | |
| #5 | 4.6 / 5 (518 reviews) | Istanbul, Turkey | — | — | Radiofrequency ablation, Open heart surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #6 | 4.7 / 5 (156 reviews) | Vienna, Austria | — | — | Consultation with a cardiologist | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.7 / 5 (442 reviews) | Barcelona, Spain | 37+ years23,000+ treatments | Replacement of the aortic valve, Tetralogy of Fallot Surgery | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #8 | 4.5 / 5 (2 reviews) | Beijing, China | — | 9,000+ treatments | Consultation with a cardiologist | — | — | Joint Commission International | |
| #9 | 4.7 / 5 (137 reviews) | Istanbul, Turkey | — | — | Peripheral Vascular Stenting, Installing heart pacemaker | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | — | — | Replacement of the aortic valve, Endovenous radiofrequence ablation (EVRF) | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate |