| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (148) | Vilnius, Lithuania | — | — | Plastic surgery for cardiac valve, Heart Valve Replacement | — | — | Joint Commission International | |
| #2 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | Heart ultrasound | — | — | Global Healthcare Accreditation Program | |
| #3 | 4.6 / 5 (145) | Antalya , Turkey | — | — | Installing heart pacemaker, Coronary angioplasty | — | — | Joint Commission International | |
| #4 | 4.6 / 5 (536) | Istanbul, Turkey | 76+ years | Heart Valve Replacement, Aortic aneurysm surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #5 | 4.6 / 5 (174) | Vienna, Austria | — | — | Heart ultrasound | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #6 | 4.8 / 5 (244) | Istanbul, Turkey | — | — | Coronary stenting, Transcatheter aortic valve implantation (TAVI) | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #7 | 4.6 / 5 (21) | Baku, Azerbaijan | — | — | Ventricular Septal Defect Surgery, Replacement of the aortic valve | — | — | Joint Commission International , Patient choice for Check-up | |
| #8 | 4.3 / 5 (4) | Istanbul, Turkey | — | — | Heart ultrasound | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #9 | 4.2 / 5 (19) | Istanbul, Turkey | — | — | Radiofrequency ablation, Coronary stenting | — | — | Best clinic for radiotherapy, Best price for PET/CT | |
| #10 | 4.2 / 5 (21) | Vienna, Austria | — | — | Heart ultrasound | — | — | International Organization for Standardization |