| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (266) | Istanbul, Turkey | 24+ years | Atrial septal defect surgery, Open heart surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.3 / 5 (4) | Istanbul, Turkey | 37+ years | Doppler sonography (ultrasonography, duplex angioscanning) vessels | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #3 | 4.7 / 5 (497) | Barcelona, Spain | — | 23,000+ treatments | Sclerotherapy of varicose veins, Plastic surgery for cardiac valve | — | — | Joint Commission International , European Foundation for Quality Management | |
| #4 | 4.3 / 5 (9) | Alicante, Spain | — | — | Doppler sonography (ultrasonography, duplex angioscanning) vessels | — | — | Joint Commission International | |
| #5 | 4.6 / 5 (544) | Istanbul, Turkey | 33+ years | Operation Marmara (microsurgical subinguinal varicocelectomy), Radiofrequency ablation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #6 | 4.6 / 5 (152) | Antalya, Turkey | — | — | Transluminal Arterial Angioplasty (PTA) and Stenting, Laser treatment for varicose veins | — | — | Joint Commission International | |
| #7 | 4.6 / 5 (165) | Istanbul, Turkey | — | — | Coronary angiography, Aneurysm coiling | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.8 / 5 (302) | Istanbul, Turkey | — | — | Heart cryoablation, EVLA (endovenous laser ablation) | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #9 | 4.7 / 5 (159) | Vilnius, Lithuania | 20+ years | Plastic surgery for cardiac valve, Radiofrequency ablation | — | — | Joint Commission International | ||
| #10 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Open heart surgery, Doppler sonography (ultrasonography, duplex angioscanning) vessels | — | — | Joint Commission International |