| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.9 / 5 (10) | Monterrey, Mexico | — | — | — | — | — | — | |
| #2 | 4.7 / 5 (6) | Istanbul, Turkey | — | — | — | — | — | — | |
| #3 | 4.7 / 5 (486) | Barcelona, Spain | — | 23,000+ treatments | — | — | — | Joint Commission International , European Foundation for Quality Management | |
| #4 | 4.6 / 5 | Bangkok, Thailand | 19+ years | — | — | — | Global Healthcare Accreditation Program | ||
| #5 | 5.0 / 5 (3) | Istanbul, Turkey | 23+ years | — | — | — | Joint Commission International | ||
| #6 | 2.6 / 5 | Dusseldorf, Germany | 20+ years | — | — | — | International Accreditation System for Interventional Oncology Services (IASIOS), German Cancer Society | ||
| #7 | 4.1 / 5 (2) | Bangkok, Thailand | — | — | — | — | — | — | |
| #8 | 5.0 / 5 (1) | Madrid, Spain | — | — | — | — | — | Joint Commission International , International Organization for Standardization | |
| #9 | 3.8 / 5 | Incheon, Republic of Korea | 41+ years | — | — | — | Korean Institute for Healthcare Accreditation | ||
| #10 | 4.0 / 5 (7) | Chennai, India | 28+ years18,000+ treatments | — | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board |