| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (145 reviews) | Vilnius, Lithuania | — | — | Installing heart pacemaker, Coronary stenting | — | — | Joint Commission International | |
| #2 | 4.6 / 5 (131 reviews) | Antalya , Turkey | — | — | Installing heart pacemaker, Coronary artery bypass grafting | — | — | Joint Commission International | |
| #3 | 4.6 / 5 (521 reviews) | Istanbul, Turkey | — | — | Coronary stenting, Open heart surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #4 | 4.7 / 5 (159 reviews) | Vienna, Austria | — | — | Heart ultrasound | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Coronary stenting, Transcatheter aortic valve implantation (TAVI) | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #6 | 4.3 / 5 (4 reviews) | Istanbul, Turkey | — | — | Heart ultrasound | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #7 | 4.4 / 5 (0 reviews) | Graz, Austria | — | — | Heart ultrasound | — | — | International Organization for Standardization | |
| #8 | 4.8 / 5 (214 reviews) | Istanbul, Turkey | — | — | Coronary stenting, Transcatheter aortic valve implantation (TAVI) | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #9 | 4.3 / 5 (18 reviews) | Istanbul, Turkey | — | — | Radiofrequency ablation, Coronary stenting | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #10 | 4.3 / 5 (20 reviews) | Vienna, Austria | — | — | Heart ultrasound | — | — | International Organization for Standardization |