| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1) | Bangkok, Thailand | 25+ years | Coronary angiography | — | — | Global Healthcare Accreditation Program, Joint Commission International | ||
| #2 | 4.4 / 5 (12) | Bangkok, Thailand | — | — | Coronary angiography | — | — | International Organization for Standardization | |
| #3 | 4.6 / 5 (429) | Istanbul, Turkey | — | — | Installing heart pacemaker, Aortic aneurysm surgery | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.6 / 5 (149) | Antalya , Turkey | — | — | Heart Valve Replacement, Coronary artery bypass grafting | — | — | Joint Commission International | |
| #5 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Installing heart pacemaker, Coronary artery bypass grafting | — | — | Joint Commission International | |
| #6 | 4.5 / 5 (262) | Istanbul, Turkey | 22+ years | Atrial septal defect surgery, Plastic surgery for cardiac valve | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #7 | 4.6 / 5 (539) | Istanbul, Turkey | 14+ years | Coronary artery bypass grafting, Coronary stenting | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #8 | 4.7 / 5 (157) | Vilnius, Lithuania | — | — | Interventricular septal defect surgery, Plastic surgery for cardiac valve | — | — | Joint Commission International | |
| #9 | 4.7 / 5 (492) | Barcelona, Spain | — | 23,000+ treatments | Coronary angioplasty, Radiofrequency ablation | — | — | Joint Commission International , European Foundation for Quality Management | |
| #10 | 4.7 / 5 (161) | Istanbul, Turkey | — | Coronary angiography, Coronary stenting | — | — | International Organization for Standardization, Joint Commission International |