| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (368 reviews) | Istanbul, Turkey | 21+ years | Open heart surgery, AVM Embolization | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Interventricular septal defect surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #3 | 5.0 / 5 (4 reviews) | Bucharest, Romania | — | — | Open heart surgery, Angioplasty | — | — | Bariatric Surgery Center of Excellence, Joint Commission International | |
| #4 | 4.6 / 5 (221 reviews) | Istanbul, Turkey | 19+ years | Radiofrequency ablation, Coronary angiography | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.6 / 5 (520 reviews) | Istanbul, Turkey | — | — | Operation Marmara (microsurgical subinguinal varicocelectomy), Radiofrequency ablation | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #6 | 4.8 / 5 (208 reviews) | Istanbul, Turkey | — | — | Radiofrequency ablation, Sclerotherapy of varicose veins | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #7 | 4.2 / 5 (77 reviews) | Jelenia Góra, Poland | — | — | Coronary angiography, Varicose veins removal | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #8 | 4.7 / 5 (444 reviews) | Barcelona, Spain | — | 23,000+ treatments | Tetralogy of Fallot Surgery, Sclerotherapy of varicose veins | — | — | Joint Commission International , European Foundation for Quality Management | |
| #9 | 4.9 / 5 (7 reviews) | Ankara, Turkey | — | — | Sclerotherapy of varicose veins, Radiofrequency ablation | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | |
| #10 | 5.0 / 5 (2 reviews) | Prague, Czech Republic | — | — | CT coronary angiography | — | — | International Organization for Standardization, Czech Joint Commission Accreditation (Spojené akreditační komisi) |