| #1 | | | Istanbul, Turkey | | 21+ years | CyberKnife, Gamma Knife, craniotomy, Truebeam, Varian Edge | Complex or recurrent brain tumors | Uses CyberKnife and Truebeam Edge for precise radiotherapy, with over 900 radiation oncology procedures performed. Partnered with Johns Hopkins Hospital for treatment protocols. | International Organization for Standardization, Joint Commission International |
| #2 | | | 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 |
| #3 | | | Istanbul, Turkey | | 29+ years | CyberKnife, Gamma Knife, craniotomy | Complex or recurrent brain tumors | Specializes in neurosurgery with advanced techniques like CyberKnife and Gamma Knife. JCI accredited for quality care. | International Organization for Standardization, Joint Commission International |
| #4 | | | Istanbul, Turkey | | 26+ years | CyberKnife, Gamma Knife, Craniotomy | Precise brain tumor targeting | Offers advanced radiosurgery with CyberKnife and Gamma Knife for precise tumor targeting. Uses Elekta Versa HD SIGNATURE radiotherapy system for safe, high-dose radiation. Hospital has LEED Platinum certification for patient comfort. | International Organization for Standardization, Joint Commission International |
| #5 | | | Istanbul, Turkey | | 16+ years | Microsurgical tumor removal, CyberKnife, Gamma Knife, craniotomy | Complex or recurrent brain tumors | Offers advanced techniques like CyberKnife and Gamma Knife for precise tumor targeting. JCI accredited with 94% patient recommendation rate. | Joint Commission International |
| #6 | | | 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 |
| #7 | | | Istanbul, Turkey | | 14+ years | CyberKnife, Gamma Knife, craniotomy | Complex or recurrent brain tumors | Offers advanced radiosurgery with CyberKnife and Gamma Knife. Neurosurgery department led by Prof. Nejat Akalan uses intraoperative MRI for precision. JCI-accredited. | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology |
| #8 | | | Istanbul, Turkey | | 8+ years | — | — | — | Joint Commission International |
| #9 | | | Haifa, Israel | | 88+ years | — | — | — | Joint Commission International , World's Best Hospitals 2021 by Newsweek |
| #10 | | | Istanbul, Turkey | | 20+ years | CyberKnife, Gamma Knife, craniotomy, MR-LINAC radiotherapy, LINAC radiotherapy | Complex or recurring brain tumors | Uses advanced MR-LINAC for precise tumor targeting, offers Gamma Knife and CyberKnife radiosurgery. Clinics has performed 2,500+ radiotherapy sessions. JCI accredited for safety standards. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) |