| 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 | 50+ years280+ treatments | Gamma Knife, robotic surgery, microsurgical operations | Complex or hard-to-treat brain tumors | JCI-accredited with advanced neurosurgery techniques, led by Dr. Bartolomé Oliver who specializes in brain tumor surgery. Offers high-precision treatments like Gamma Knife and has performed over 1,100 procedures. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #3 | 4.5 / 5 (0 reviews) | Madrid, Spain | 42+ years | Gamma Knife | — | — | Joint Commission International , International Organization for Standardization | ||
| #4 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Consultation with a neurosurgeon | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.4 / 5 (6 reviews) | Barcelona, Spain | — | — | — | — | Joint Commission International | ||
| #6 | 4.6 / 5 (16 reviews) | Madrid, Spain | 39+ years26,000+ treatments | Gamma Knife, Craniotomy, StealthStation ENT Navigation System | Complex or hard-to-reach brain tumors | Uses StealthStation ENT Navigation System for precise surgeries in hard-to-reach areas. Offers Gamma Knife radiosurgery and craniotomy. Part of HM network with advanced cancer treatment facilities. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | ||
| #7 | 2.5 / 5 (0 reviews) | Madrid, Spain | — | — | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #8 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | Gamma Knife, microscopic fluorescence-guided surgery, cellular injections for glioblastoma | Glioblastoma and complex brain tumors | Uses microscopic fluorescence to distinguish tumor cells, achieving 83% complete removal rate. First in Spain to apply cellular injections against glioblastoma. JCI-accredited neurosurgery department. | Joint Commission International , European Society for Medical Oncology | ||
| #9 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 31+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #10 | 4.0 / 5 (0 reviews) | Madrid, Spain | — | — | Radiation therapy for brain tumor, CyberKnife for brain tumor | — | — | — |