| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (126 reviews) | Antalya , Turkey | — | — | Installing heart pacemaker, Coronary angioplasty | — | — | Joint Commission International | |
| #2 | 4.7 / 5 (357 reviews) | Istanbul, Turkey | 21+ years | Heart Valve Replacement, Radiofrequency ablation | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.2 / 5 (74 reviews) | Jelenia Góra, Poland | — | — | Replacement of the aortic valve, Coronary artery bypass grafting | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #4 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Open heart surgery, Heart Valve Replacement | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #5 | 4.7 / 5 (440 reviews) | Barcelona, Spain | 37+ years23,000+ treatments | Coronary artery bypass grafting, Installing heart pacemaker | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.7 / 5 (138 reviews) | Vilnius, Lithuania | — | — | Radiofrequency ablation, Aortic aneurysm surgery | — | — | Joint Commission International | |
| #7 | 4.7 / 5 (154 reviews) | Vienna, Austria | — | — | Consultation with a cardiologist | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #8 | 5.0 / 5 (2 reviews) | Bangkok, Thailand | — | — | Resveratrol IV Therapy, Enhanced External Counterpulsation (EECP) | — | — | ISO 9001:2015 Quality management systems | |
| #9 | 4.7 / 5 (132 reviews) | Istanbul, Turkey | — | — | Plastic surgery for cardiac valve, Coronary angiography | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | — | — | Covered Stent Placement, Replacement of the aortic valve | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate |