| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (236 reviews) | Istanbul, Turkey | 22+ years | Coronary angiography, Radiofrequency ablation | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.6 / 5 (145 reviews) | Antalya , Turkey | — | — | Coronary angioplasty | — | — | Joint Commission International | |
| #3 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | — | — | Open heart surgery, Radiofrequency ablation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #4 | 4.2 / 5 (86 reviews) | Jelenia Góra, Poland | — | — | Coronary angiography, Radiofrequency ablation with 3D mapping | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #5 | 4.7 / 5 (485 reviews) | Barcelona, Spain | — | 23,000+ treatments | Covered Stent Placement, Tetralogy of Fallot Surgery | — | — | Joint Commission International , European Foundation for Quality Management | |
| #6 | 4.6 / 5 (172 reviews) | Vienna, Austria | — | — | Heart MRI | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.5 / 5 (495 reviews) | Istanbul, Turkey | — | — | Interventricular septal defect surgery, Heart MRI | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #8 | 4.6 / 5 (156 reviews) | Istanbul, Turkey | — | — | Transluminal Arterial Angioplasty (PTA) and Stenting, Covered Stent Placement | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Coronary angioplasty, Tetralogy of Fallot Surgery | — | — | Joint Commission International , International Organization for Standardization | |
| #10 | 4.3 / 5 (4 reviews) | Istanbul, Turkey | — | — | Heart MRI | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate |