Gamma Knife Doctors in Turkey — Page 2

Education and Specialization

• Bachelor’s Degree: Çukurova University Faculty of Medicine (1987/1993)
• Medical Specialization: Department of Pediatrics, Fırat University (1993/2001)
• Subspecialty: Pediatric Neurology Unit, Hacettepe University (2002/2004)

Professional Experience

• General Practitioner: Mardin State Hospital, Emergency Department (1993/1996)
• Research Assistant: Faculty of Medicine, Fırat University (1996/2001)
• Lecturer: Faculty of Medicine, İnönü University (2001/2002)
• Subspecialty Research Assistant: Faculty of Medicine, Hacettepe University (2002/2004)
• Assistant Professor: Faculty of Medicine, İnönü University (2004/2008)
• Associate Professor: Faculty of Medicine, İnönü University (2008/2014)
• Professor: Faculty of Medicine, İnönü University (2014/2023)

Associate Professor Mehmet Tonge is a specialist in stereotactic and functional neurosurgery with extensive academic research in Gamma Knife radiosurgery. He serves at Istanbul Medipol University, one of the region's most prominent medical training institutions.

• Completed a 4-year European Association of Neurosurgical Societies training programme
• Lectured internationally 40+ times on stereotactic techniques and functional neurosurgery
• Broadened expertise through intraoperative MRI training at Zurich University Hospital
• Contributed to over 30 medical publications and 12 textbooks on neurosurgical outcomes
• Serves as a visiting scientist at Maastricht University in the Netherlands

Dr. Halil Can is a Professor of Neurosurgery (2025; Associate Professor 2020). He completed neurosurgical training at Istanbul University–Istanbul Faculty of Medicine in 2007. His clinical focus includes endoscopic and microsurgical spine surgery for fractures, tumors, and degenerative disease; advanced pain procedures; endoscopic skull base and pituitary surgery; and neurovascular, neuro-oncologic, and peripheral nerve surgery.

He has 21 international peer-reviewed papers (SCI/SSCI). Topics include cadaveric morphometry of Kambin’s triangle and the transforaminal triangular working zone, lumbar arterial and anterior approach anatomy, and an in vitro test of a new lumbar fixation device.

His clinical studies include a single-team series of 81 posterior circulation aneurysms, with 13 flow-diversion cases. He also reported five spinal cavernous malformation cases. He conducted Phase I safety and feasibility stem-cell trials in pediatric hypoxic-ischemic encephalopathy and in chronic complete spinal cord injury.

Areas of Interests

• Neuro-oncological surgery
• Spinal Surgery
• Pediatric Neurosurgery
• Peripheral Nerve Surgery
• Functional Neurosurgery and Algology

Education:

• Istanbul University, Faculty of Medicine
• Istanbul Okmeydani Training and Research Hospital

Experience:

• Liv Hospital Ulus
• Sisli Kolan Hospital
• Prof.Dr.Cemil Taşcıoğlu City Hospital
• Ardahan State Hospital

Research:

• Tumor markers and other laboratory findings in brain tumors
• Antiepileptic drugs in operated brain tumors
• Cervical corpectomy techniques
• Pre-emptive analgesia in spine surgeries

Publications:

• Uysal E, Cine HS, Yavuz AY, Cal MA. Impact of subventricular zone interaction on clinical outcomes in patients with intracerebral hematoma. Experimental Biomedical Research, 2024;7(3): 117–126. https://doi.org/10.30714/j-ebr.2024.215
• Çal MA, Yangı K. A Single-center Study Comparing Volumetric and Morphometric Measurements of Chiari Malformation in the Turkish Population. Eur Arc Med Res.2024 Mar;40(1):50-56. doi:10.4274/eamr.galenos.2024.24892.
• Avcı İ, Başkurt O, Şeker S, Kurtuluş Y, Çal MA. Rapid Recurrence of Glioblastoma After 12 Days Despite Gross Total Resection. Eur Arc Med Res.2024 Mar;40(1):62-65. doi:10.4274/eamr.galenos.2024.48615.
• Play MA. The relationship between vertebral compression rates and systemic inflammatory scores in osteoporotic vertebral fractures. Eur Rev Med Pharmacol Sci. 2024;28(3):959-968. doi:10.26355/eurrev_202402_35333
• Çal MA, Gök H. Retrospective Evaluation of the Effect of Surgery and CyberKnife on Recurrence and Neurological Deficits in Cases Diagnosed as Vestibular Schwannoma. Haydarpasa Numune Med J.2023;63 (1), 62 ‑67.doi:10.14744/hnhj.2022.45712
• Uysal E, Çal MA, Cine HS. The use of vancomycin powder in the compound depressed skull fractures. Clin Neurol Neurosurg. 2023;225:107570. doi:10.1016/j.clineuro.2022.107570
• Gök H, Şeker S, Peker HO, Çal MA, Altay T, Çelik S. A rare case report: Cervical subcutaneous and mediastinal emphysema due to mastoid fracture. A rare case report: Cervical subcutaneous and mediastinal emphysema due to mastoid fracture. Ulus Travma Emergency Surgery Journal . 2020;26(2):328 ‑330. doi:10.14744/tjtes.2019.02828
• Çınar N,Karaoğlan A,Midi A,Çal MA,Kelten B,Çakmak MA,Şahin Ş. Neuroprotective effect of ziprasidone: Preliminary results compared to haloperidol. J. Exp. Clin. Med ., 2014; 31:71 ‑75. doi : 10.5835/jecm.omu.31.02.002
• Karaoglan A, Cal MA, Orki A, Arpaozu BM, Colak A. Pneumorrhachis associated with bronchial asthma , subcutaneous emphysema and pneumomediastinum . Turkish Neurosurg . 2011;21(4):666 ‑668.
• Kelten B, Karaoğlan A, Cal MA, Akdemir O, Karancı T. Human immunodeficiency Bilateral epidural puncture in a patient infected with the virus Hematoma : Case report [ Bilateral epidural hematoma in a patient with Human immunodeficiency virus infection : a case report ]. Ulus Trauma Emergency Surgery Journal . 2013;19(3):267 ‑270. doi: 10.5505 /tjtes.2013.49799
• Karaoglan A, Akdemir O, Cinar N, et al. Correlation between leptin and pro- ‑inflammatory cytokines in cortical contusion injury model. Ulus Trauma Emergency Surgery Journal . 2011;17(4):298 ‑302. doi: 10.5505 /tjtes.2011.69077
• Cal MA, Kelten B, Akbas A, Akdemir O, Karaoglan A. Coexistence of spinal lipoma, ependymal cyst and dermoid cyst in neighboring localizations in context medullaris : A case report . HealthMed . 2013; 7(12):3227
• Canpolat A, Duman H, Akbaş A, Çal MA, Akdemir AO. Diffuse dysphagia and myeloradiculopathy presenting idiopathic skeletal hyperosteosis ( Forestier Disease). TC Maltepe University Medical Faculty Journal.2012;4(2),14 ‑17
• Karaoglan A, Kelten B,Akdemir AO,Çal MA. Lumbar spine presenting with radiculopathy spinal Chondroma : Case report. TC Maltepe University Medical Faculty Journal. 2011;3(3),28 ‑30
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• Istanbul Medical Chamber
• Turkish Neurosurgery Association
   

Associate Professor Melih Ucer is a neurosurgery specialist at Biruni University Hospital who completed advanced international training at the University of Wisconsin in the United States.

• Earned the title of Associate Professor for his contribution to neurosurgical research
• Member of the Turkish Neurosurgical Society and the Turkish Spine Society
• Held senior specialist roles at major Turkish training and research hospitals
• Member of EUROSPINE, ensuring treatment follows international evidence-based standards

Dr. Merdan Fayda is a radiation oncologist at Liv Hospital in Istanbul. He specializes in high-precision tumor irradiation using 4D-radiotherapy and IMRT. Dr. Fayda studied radiosurgery at the University of North Carolina. He serves patients at a JCI-accredited facility known for its diagnostic precision.

• Expert in radiation diagnostics including MRI, CT, and PET-CT.
• Authored over 35 scientific publications in national and international medical journals.
• Member of the American and European Societies for Radiation Oncology.
• Treats complex cancers of the breast, prostate, lung, and brain.

Dr. Fikret Baskan is a neurosurgeon at Biruni University Hospital in Istanbul. He is a Faculty Member at Biruni University Department of Neurosurgery. Dr. Baskan has focused on pediatric neurosurgery for nearly a decade. He treats complex cases like brain tumors, spinal cord malformations, and hydrocephalus.

• Specializes in surgical treatment for spina bifida and congenital anomalies.
• Performs neuro-oncological surgery, brain tumor removal, and spinal cord reconstructions.
• Member of the Turkish Neurosurgical Society and the Pediatric Neurosurgery Group.
• Practices at a TEMOS-accredited university hospital with 15 operating rooms.

Dr. Gulsah Bademci is a neurosurgeon at Private Koru Ankara Hospital. She specialized in brain, nerve, and spine surgery during her 30-year career. Dr. Bademci completed a research fellowship at Yale University School of Medicine. She also trained under Dr. Gazi Yasargil at the University of Arkansas.

• Holds ECFMG America Board Step 1 and EANS European Board certificates.
• Performs complex procedures like craniotomy, laminectomy, and brain aneurysm repair.
• Specializes in spinal stenosis, brain tumors, and cervical disc herniations.
• Treats patients at JCI-accredited Private Koru Ankara Hospital.

Dr Murat Duzgun specialises in high-precision brain tumour care using neuronavigation at Can Hospitals. He focuses on minimally invasive methods to treat complex cranial conditions with reduced recovery times.

• Trained at Ege University Hospital in brain and nerve surgery
• Expert in neuronavigation for accurate tumour targeting
• Uses endoscopic closed methods for intracranial procedures
• Specialistically trained to handle complex brain haemorrhages
• Focused on minimally invasive neurosurgical interventions