| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (142 reviews) | Vilnius, Lithuania | — | — | Coronary artery bypass grafting, Heart Valve Replacement | — | — | Joint Commission International | |
| #2 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | — | — | Heart Valve Replacement, Coronary artery bypass grafting | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.2 / 5 (75 reviews) | Jelenia Góra, Poland | — | — | Coronary stenting, Heart Valve Replacement | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #4 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | Replacement of the aortic valve, Installing heart pacemaker | — | — | Joint Commission International | |
| #5 | 4.7 / 5 (360 reviews) | Istanbul, Turkey | 21+ years | Pediatric Mitral Valve Replacement, Peripheral Vascular Stenting | — | — | International Organization for Standardization, Joint Commission International | ||
| #6 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 37+ years23,000+ treatments | Plastic surgery for cardiac valve, Transcatheter aortic valve implantation (TAVI) | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #7 | 4.7 / 5 (156 reviews) | Vienna, Austria | — | — | Consultation with a cardiologist | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #8 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Heart Valve Replacement, Coronary artery bypass grafting | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #9 | 5.0 / 5 (2 reviews) | Bangkok, Thailand | — | — | Resveratrol IV Therapy, Coronary angiography | — | — | ISO 9001:2015 Quality management systems | |
| #10 | 4.6 / 5 (136 reviews) | Istanbul, Turkey | — | — | Covered Stent Placement, Installing heart pacemaker | — | — | International Organization for Standardization, Joint Commission International |