| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (125 reviews) | Antalya , Turkey | — | — | Heart Valve Replacement, Coronary angioplasty | — | — | Joint Commission International | |
| #2 | 5.0 / 5 (2 reviews) | Incheon, Republic of Korea | 44+ years | Echocardiography | — | — | Korean Institute for Healthcare Accreditation | ||
| #3 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | 24+ years | Echocardiography | — | — | Joint Commission International | ||
| #4 | 4.7 / 5 (353 reviews) | Istanbul, Turkey | 21+ years | Tetralogy of Fallot Surgery, Coronary angiography | — | — | International Organization for Standardization, Joint Commission International | ||
| #5 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Open heart surgery, Coronary stenting | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (208 reviews) | Istanbul, Turkey | 28+ years | Coronary stenting, Interventricular septal defect surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #7 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Replacement of the aortic valve, Coronary artery bypass grafting | — | — | Joint Commission International | |
| #8 | 4.7 / 5 (438 reviews) | Barcelona, Spain | — | 23,000+ treatments | Coronary stenting, Coronary artery bypass grafting | — | — | Joint Commission International , European Foundation for Quality Management | |
| #9 | 4.7 / 5 (136 reviews) | Vilnius, Lithuania | — | — | Replacement of the aortic valve, Radiofrequency ablation | — | — | Joint Commission International | |
| #10 | 4.2 / 5 (73 reviews) | Jelenia Góra, Poland | — | — | Coronary angiography, Radiofrequency ablation with 3D mapping | — | — | International Organization for Standardization, Polish Association of Medical Tourism |