| #1 | | | Barcelona, Spain | | 25+ years23,000+ treatments | CyberKnife, Gamma Knife, fluorescence-guided surgery, robotic spine surgery | Complex or recurrent brain tumors | Offers innovative CyberKnife and Gamma Knife radiosurgery, with a team including neuro-oncologist Dr. Carme Balana Quintero and neurosurgeon Prof. Oliver Bartolome, who developed fluorescent surgery techniques. | Joint Commission International , European Foundation for Quality Management |
| #2 | | | Madrid, Spain | | 19+ years | CyberKnife, Gamma Knife, craniotomy, chemotherapy, targeted therapy, immunotherapy | Advanced brain tumor cases | Offers precise radiation therapies (CyberKnife and Gamma Knife) and awake brain surgery to preserve critical functions. Conducts clinical trials for new brain cancer treatments. | World's Best Hospitals 2021 by Newsweek |
| #3 | | | Barcelona, Spain | | 44+ years | CyberKnife, Gamma Knife, craniotomy | Complex brain tumors and gliomas | Specializes in neurooncology with advanced tools like CyberKnife and Gamma Knife. Lead doctor is a recognized expert in gliomas. JCI-accredited facility with dedicated oncology institute. | Joint Commission International |
| #4 | | | Barcelona, Spain | | 159+ years14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek |
| #5 | | | Madrid, Spain | | 39+ years26,000+ treatments | Gamma Knife, Craniotomy, StealthStation ENT Navigation System, Da Vinci Xi robotic system | Complex brain tumor cases | Offers Gamma Knife and robotic-assisted surgery for precise tumor removal. Uses StealthStation for hard-to-reach areas. Part of HM Cancer Center with advanced equipment. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate |
| #6 | | | Madrid, Spain | | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #7 | | | Pamplona, Spain | | 64+ years | CyberKnife, Gamma Knife, microscopic fluorescence surgery, cellular injections for glioblastoma | Glioblastoma and complex brain tumors | Achieves complete tumor removal in 83% of cases using microscopic fluorescence. First in Spain to use cellular injections against glioblastoma. JCI-accredited facility with specialized neurosurgeons. | Joint Commission International , European Society for Medical Oncology |
| #8 | | | Barcelona, Spain | | 31+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #9 | | | Madrid, Spain | | 34+ years | — | — | — | — |