Memorial Ataşehir Hospital
Zafer Orkun Toktas


















| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (55) | Istanbul, Turkey | 17+ years | Awake craniotomy, Gliolan staining technique, neuronavigation, intraoperative MRI | Awake surgery for speech or motor area gliomas | Intraoperative MRI provides real-time imaging during glioma resection. Neuronavigation and neuromonitoring ensure precise tumor removal while protecting brain function. JCI-accredited. | Joint Commission International | ||
| #2 | 5.0 / 5 (58) | Istanbul, Turkey | 49+ years | Resection of glioma, Consultation with a surgeon | — | — | Joint Commission International , International Organization for Standardization | ||
| #3 | 4.6 / 5 (544) | Istanbul, Turkey | — | — | Microsurgical resection, neuronavigation, intraoperative neurophysiological monitoring | Complex brain tumor cases | Uses neuronavigation and intraoperative monitoring for precise tumor removal. Affiliated with Johns Hopkins Medicine and has performed 3,000+ bone marrow transplants. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #4 | 4.6 / 5 (437) | Istanbul, Turkey | — | — | Microsurgical excision of glial tumor, intraoperative MRI (IOMRI), neuromonitoring | Deeply located gliomas | Specializes in microsurgical glioma removal with intraoperative MRI for precision. JCI-accredited with a 90% organ transplant success rate, reflecting high surgical standards. | International Organization for Standardization, Joint Commission International | |
| #5 | 4.6 / 5 (165) | Istanbul, Turkey | — | — | Microsurgery, endoscopic surgery, awake craniotomy, Gliolan staining, neuronavigation, intraoperative MRI, intraoperative ultrasound, intraoperative neuromonitoring | Gliomas near speech or motor areas | Intraoperative MRI for real-time tumor visualization, neuromonitoring to protect neural function, and 3D neuronavigation. JCI-accredited hospital. | International Organization for Standardization, Joint Commission International | |
| #6 | 4.8 / 5 (9) | Istanbul, Turkey | — | — | Microsurgery, awake craniotomy, Gliolan staining, intraoperative MRI, neuronavigation, intraoperative ultrasound, intraoperative neuromonitoring | — | Hybrid OR with intraoperative MRI and neuronavigation maximises tumour removal while protecting healthy brain. Every case reviewed by a multidisciplinary tumor board for a personalised plan. First JCI-accredited hospital group in Turkey. | — | |
| #7 | 4.5 / 5 (266) | Istanbul, Turkey | 20+ years | Resection of glioma, Testicular Biopsy | Open MRI suited to claustrophobic or overweight patients | Treats glioblastoma and other glial tumors in a JCI-accredited Neurosurgery Department within a Comprehensive Cancer Center, using 3 Tesla MRI and 640-slice CT, with on-site MRI-guided radiotherapy (MR-LINAC) if needed. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #8 | 4.3 / 5 (73) | Istanbul, Turkey | 35+ years | Glial tumor resection using microsurgical technique | Residual tumor after previous surgery | Specializes in microsurgical glioma resection with comprehensive pre- and post-operative care. Includes ICU and ward hospitalization, pathology services, and neurosurgery consultation in the treatment package. | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #9 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Consultation with an oncologist, Genetic screening | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.6 / 5 (152) | Antalya, Turkey | — | — | Microsurgery, awake craniotomy, Gliolan staining technique, intraoperative MRI, neuronavigation, neuromonitoring, intraoperative ultrasound | Tumors in speech or movement areas needing awake surgery | Uses neuronavigation and intraoperative MRI to precisely target tumors while protecting healthy brain tissue. Cases reviewed by multidisciplinary oncology council. First JCI-accredited hospital in Turkey. | Joint Commission International |