| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.4 / 5 | Wuppertal, Germany | — | — | Brain tumor removal, Ultrasound | — | German Cancer Society (DKG) certified Neuro-Oncological Tumor Center. Interdisciplinary team combines neurosurgery, neuroradiology, and radiation oncology for CNS tumors. | International Accreditation System for Interventional Oncology Services (IASIOS), German Cancer Society |