| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (484 reviews) | Barcelona, Spain | 43+ years23,000+ treatments | Brachytherapy, Brain MRI | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 5.0 / 5 (1 review) | Madrid, Spain | — | — | Brachytherapy | — | — | Joint Commission International , International Organization for Standardization | |
| #3 | 4.7 / 5 (44 reviews) | Barcelona, Spain | — | 14,000+ treatments | Consultation with an oncologist, Online Consultation with Oncologist | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #4 | 4.5 / 5 (6 reviews) | Madrid, Spain | — | — | Brachytherapy, Mammography | — | — | The American Society for Aesthetic Plastic Surgery, Sociedad Espanola de Cirugia Plastica Reparadora y Estetica | |
| #5 | 4.7 / 5 (17 reviews) | Madrid, Spain | — | 26,000+ treatments | MRI of one area, Biochemical blood analysis | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #6 | 4.7 / 5 (7 reviews) | Pamplona, Spain | — | Online Consultation with Oncologist, PET/CT | — | — | Joint Commission International , European Society for Medical Oncology | ||
| #7 | 4.0 / 5 (0 reviews) | Madrid, Spain | — | — | Brachytherapy, Consultation with a neurosurgeon | — | — | — |