| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (131 reviews) | Istanbul, Turkey | — | — | Coronary angiography, Plastic surgery for cardiac valve | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.5 / 5 (235 reviews) | Istanbul, Turkey | — | 13,000+ treatments | Heart cryoablation | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #3 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | — | — | Electrophysiology Heart Study (EPS) | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association |