| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (440 reviews) | Barcelona, Spain | — | 23,000+ treatments | Gamma Knife for brain tumor, Gamma-knife for spinal tumor | Precise non-invasive brain and spinal treatments | Offers Gamma Knife radiosurgery for both brain and spinal tumors. Multidisciplinary team approach with 900+ procedures performed. JCI-accredited facility. | Joint Commission International , European Foundation for Quality Management |