| 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, Consultation with an oncologist | — | — | Joint Commission International , International Organization for Standardization | |
| #2 | 4.0 / 5 | Madrid, Spain | 34+ years | Chemotherapy for breast cancer, Consultation with a neurosurgeon | — | — | — | ||
| #3 | 2.5 / 5 | Madrid, Spain | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #4 | 4.9 / 5 | Madrid, Spain | — | Awake brain surgery with cortical mapping and neurophysiological monitoring, high-precision radiotherapy, radiosurgery, chemotherapy, electromodulated hyperthermia, 3D surgical planning | Awake surgery for glioblastoma in critical brain areas | Awake brain surgery with cortical mapping preserves speech and movement while removing tumors. JCI-accredited, with high-precision radiotherapy plus electromodulated hyperthermia and a multidisciplinary tumor board guiding each plan. | European Society of Human Reproduction and Embryology, Fellow, American College of Surgeons |