| 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 | CyberKnife, microsurgical operations, non-invasive radiosurgery | Complex brain tumor cases | Offers advanced CyberKnife radiosurgery combined with microsurgical techniques. Neurosurgery team led by Dr. Oliver has performed over 1,100 treatments, with access to cutting-edge technology like Novalis system. | Joint Commission International , European Foundation for Quality Management |