| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3) | Madrid, Spain | — | — | Gamma Knife for brain tumor | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 4.8 / 5 | Barcelona, Spain | — | — | Skin cancer screening with dermoscopy (melanoma and non-melanoma) | — | — | — |