Radiation therapy for brain tumor Doctors in Turkey — Page 2

Dr. Mehmet Hakan Şahin is a neurosurgeon at Atlas University Hospital (as of 2026). He specializes in neuro-oncological and neurovascular surgery. He also performs skull base, complex cranial, and spine surgery. He was an Assistant Professor at Atatürk University (2019–2024). He served at UW Health (2024–2025).

He has 29 international peer-reviewed papers and 11 national papers. He has written 5 textbook chapters. He has given 7 oral presentations, including at AANS 2025 and a 2024 panel on supratotal glioma resection. His honors include the 2024 Turkish Neurosurgery Association Young Neurosurgeon Incentive Award (Second Prize) and 1st Prize at the 1st Yaşargil Microneurosurgery Academy. He holds the Turkish Neurosurgery Qualification Certificate (2023). He has been a member of the Turkish Neurosurgery Association since 2017 (No. 1620).

The doctor is a highly skilled neurosurgeon with extensive expertise in complex cranial and spinal procedures. Clinical focus areas include the surgical management of brain tumors, aneurysms, and pituitary conditions. Furthermore, the doctor specializes in advanced spine surgery, addressing waist, neck, and back hernias, as well as the treatment of spinal tumors and fractures.

In addition to cranial and spinal care, the doctor is proficient in peripheral nerve surgery. With a comprehensive background in neurosurgical interventions, the doctor provides specialized care for patients requiring intricate surgical solutions for neurological and orthopedic conditions.

Dr. Mehmet Besir Surme is a neurosurgeon at Eskişehir City Hospital in Turkey. He specializes in pediatric neurosurgery and complex brain tumor removal. Dr. Surme completed an international fellowship in pediatric neurosurgery in Rome, Italy. He has authored scientific publications with over 40 citations in his field.

• Performs craniotomy, shunt surgeries for hydrocephalus, and brain cyst removal.
• Treats Arnold Chiari syndrome and spinal stenosis using surgical techniques.
• Expertise in deep brain stimulation for Parkinson's disease and spinal cord stimulation.
• Uses 3D-printed molds for customized cranioplasty procedures.

Associate Professor Mehmet Tonge is a specialist in Gamma Knife radiosurgery with significant academic standing at Istanbul Medipol University's Gamma Knife Centre.

• Completed a fellowship in Deep Brain Stimulation at Maastricht University in the Netherlands
• Published 32 international papers and 12 book chapters on stereotactic neurosurgery
• Finished the rigorous four-year European Association of Neurosurgical Societies (EANS) training programme
• Trained in intraoperative MRI applications at Zurich University Hospital in Switzerland

Dr. Hilmi Apak is a pediatric hematologist-oncologist at Biruni University Hospital in Istanbul. He specializes in bone marrow transplantation, CAR T-cell therapy, and leukemia chemotherapy. Dr. Apak is the current Head of Department at Istanbul University Department of Pediatrics.

• Published over 70 international medical articles on pediatric oncology research.
• Treats complex conditions like lymphoma, neuroblastoma, and Ewing's sarcoma.
• Served as a board member of the Turkish Pediatric Society.
• Works at Biruni University Hospital, a TEMOS-accredited facility in Turkey.

The doctor is an Interventional Neuroradiologist with extensive involvement in professional radiology societies. The doctor holds memberships in several prestigious organizations, including the World Federation of Interventional and Therapeutic Neuroradiology, the Cardiovascular and Interventional Radiological Society of Europe, and the European Association of Radiology. Additionally, the doctor is affiliated with various national societies such as the Turkish Society of Radiology and the Turkish Society of Neuroradiology, highlighting a strong commitment to the field of neuroradiology.

Associate Professor Melih Ucer serves as a leading neurosurgeon at Biruni University Hospital, bringing high-level expertise from the United States to brain tumour cases.

• Completed a prestigious visiting scholarship at the University of Wisconsin Department of Neurosurgery in America
• Specialises in neurosurgical oncology and complex brain tumour mapping at a major university teaching hospital
• Holds the title of Associate Professor, reflecting a high level of academic and clinical seniority
• Active member of the Turkish Neurosurgical Society and the European Spine Society (EUROSPINE)

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.

Prof. Dr. Abdullah Sakin is a professor of medical oncology. He treats solid tumors, including lung, breast, gastrointestinal, genitourinary, gynecologic, head and neck cancers, and melanoma.

He delivers personalized, evidence-based care. His treatments include chemotherapy, targeted therapy, immunotherapy, hormone therapy, and precision oncology. He has authored more than 200 scientific publications and takes part in international clinical research. This work advances patient-centered cancer care.

Prof. Dr. Gül Alço is a radiation oncologist with about 27 years of experience. She treats breast, lung, prostate, gastrointestinal, gynecologic, central nervous system, head and neck, soft tissue, and bone cancers with radiotherapy.

Her expertise includes adaptive radiotherapy and radiosurgery. She uses advanced radiation techniques to provide personalized, evidence-based care in a multidisciplinary, patient-centered setting.

Dr. Ahmet Oktem is a neonatologist at Medipol Acibadem District Hospital in Istanbul. He specializes in the intensive care of premature infants and neonatal infections. Dr. Oktem focuses on treating respiratory issues and metabolic disorders like hypoglycemia. He holds a doctorate from Ankara University and completed specialization at Hacettepe University.

• Manages complex cases of congenital anomalies and birth-related infections.
• Expert in prenatal screening and postnatal interventions for newborns.
• Treats pediatric conditions including hydrocephalus and spina bifida.
• Practices at a JCI-accredited facility using robotic surgical systems.

Dr. Adem Yilmaz is a neurosurgeon at Medistate Hospital Istanbul. He treats brain tumors, cavernomas, and arteriovenous malformations. Dr. Yilmaz performs deep brain stimulation (DBS) and transnasal tumor resection. He works at Medistate Hospital, which holds JCI accreditation and treats 200,000 patients annually.

• Performs spinal surgery, including discectomy, laminectomy, and spinal stenosis treatment.
• Conducts intracranial interventions such as brain aneurysm repair and craniotomy.
• Treats children and adults with conditions like craniostenosis and spina bifida.
• Provides online consultations for neurosurgical evaluations.

Dr. Muhammed Gomec is a general surgeon at Medicana Sivas Hospital in Turkey. He performs gastrointestinal and colorectal surgeries for cancerous and non-cancerous conditions. Dr. Gomec also performs weight loss procedures, including gastric sleeve and gastric bypass surgery.

He performs abdominal interventions such as liver resection and colectomy. He treats oncological cases, including stomach, pancreatic, and colon cancers. Dr. Gomec works at a hospital that serves over 110,000 patients annually.