| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (52 reviews) | Istanbul, Turkey | 39+ years | Mammography, Thyroid function tests (including T3, T4, TSH) | — | — | Joint Commission International , International Organization for Standardization | ||
| #2 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 41+ years23,000+ treatments | Neuronavigation-guided brain tumor surgery, intraoperative MRI, fluorescence-guided resection | Complex glioblastoma cases requiring precision techniques | Performs 900+ glioblastoma resections with advanced neuronavigation and intraoperative MRI. JCI-accredited facility with comprehensive post-op rehabilitation plans. | Joint Commission International , European Foundation for Quality Management | ||
| #3 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Microsurgical extirpation, intraoperative navigation, intraoperative MRI | Complex glioblastoma cases | Uses microsurgical techniques with intraoperative MRI and navigation for precision. JCI-accredited with 80+ daily operations. Doctors have performed specialized neurosurgical procedures. | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #4 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | 17+ years | Microsurgical removal of glial tumor with intraoperative visualization | High-grade glioblastoma cases | Specializes in neurosurgery with JCI certification. Offers microsurgical tumor removal with intraoperative imaging for precise resection. Professor-led team with extensive experience in complex cases. | Joint Commission International | ||
| #5 | 4.6 / 5 (209 reviews) | Istanbul, Turkey | 7+ years | Genetic screening, Consultation with a neurosurgeon | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #6 | 4.7 / 5 (353 reviews) | Istanbul, Turkey | — | — | Microsurgical removal of glial tumor, intraoperative MRI, neuromonitoring | Complex brain tumor cases | JCI-accredited neurosurgery department with advanced imaging technologies. Surgeons perform over 400 brain and spinal operations annually, with microsurgical techniques and intraoperative MRI. | International Organization for Standardization, Joint Commission International | |
| #7 | 4.7 / 5 (131 reviews) | Istanbul, Turkey | 22+ years | Resection of glioblastoma, chemotherapy, radiotherapy | Glioblastoma with unclear pathological diagnosis | Recommends pathological re-evaluation for definitive diagnosis and offers integrated chemotherapy and radiotherapy. ISO-accredited hospital with advanced oncology treatments. | International Organization for Standardization, Joint Commission International | ||
| #8 | 4.7 / 5 (7 reviews) | Hamburg, Germany | — | — | CT (computer tomography), Consultation with a surgeon | — | — | International Organization for Standardization, CERTKOM certificate for qualified pain therapy | |
| #9 | 4.6 / 5 (130 reviews) | Hamburg, Germany | 31+ years | PET/CT, Mammography | — | — | International Organization for Standardization, Medical Travel Quality Alliance | ||
| #10 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Decompressive glial tumor surgery, internal decompression of glial tumor by microsurgical method, neuronavigation, Duraplati galea graft | Recurrent or complex glioblastoma cases | Specializes in decompressive surgery with neuronavigation and microsurgical methods. Affiliated with Johns Hopkins Medicine, offering multidisciplinary consultations and postoperative care planning. | International Organization for Standardization, Joint Commission International |