Best Brain biopsy pediatric neurosurgeons in Turkey: TOP 27 doctors

Neurosurgery Training: Gazi University, Department of Neurosurgery, 2011 

H index: 10, I10 Index: 12 Citations: 296

 Dr Mehmet Tonge has international and nationwide 32 publications, 12 book chapters, 92 oral and poster presentations and 41 invited lectures, mostly on Stereotactic and Functional Neurosurgery. 

Work & Training experience:

2004-2011: Gazi University, Department of Neurosurgery (Residency)

 2008: Zurich University Hospital, Department of Neurosurgery (Intraoperative MRI applications), Switzerland 

2008: Zurich University Hospital, Department of Neurosurgery: Microneurosurgery, white matter dissection, interventional neuroradiology courses, Switzerland 

2011 – 2012: Sinop Ataturk State Hospital, Neurosurgeon

 2012 – 2013: Cankiri State Hospital, Neurosurgeon 

2013 – 2014: Istanbul Medipol University, Department of Neurosurgery & Gamma Knife Center (Ass Prof) 

2013 – now: Maastricht University Neurosurgery & Neuroscience Department (Visiting scientist, PhDc) The Netherlands 

2014: Maastricht University, The Netherlands: Deep Brain Stimulation Fellowship 2014-2018: Istanbul Memorial Hospital Neurosurgery: Staff Neurosurgeon

 2016-2018: Istanbul Florence Nightingale Hospital (Consultant, Gamma Knife Center) 

2018-now: Istanbul Medipol University (Stereotactic & Functional Neurosurgery, Gamma Knife Center) Ass. Prof.) 

Dr Mehmet Tonge has completed 4-year cycle EANS (European Association of Neurosurgical Societies) Training courses. 

Clinical areas of interest:

 • Stereotactic & Functional Neurosurgery

 • Surgery for movement disorders

• * MR Guided Focused Ultrasound (MRgFUS)

 • Gamma Knife Radiosurgery 

• Surgery for pain & spasticity 

• Psychosurgery

Research areas of interest: 

• Deep brain stimulation

• * MR Guided Focused Ultrasound (MRgFUS)

 • Stereotactic radiosurgery 

Administrative duties:

 • Turkish Neurosurgical Society, Sterotactic & Functional Neurosurgery Section: Board member 2015- 2017 

• Turkish Neurosurgical Society, Sterotactic & Functional Neurosurgery Section: Board member (Secretary) 2017-2019

 • Turkish Skull Base Society: Board member 2016-2018

 • Turkish Skull Base Society: Supervisory board member 2018-2020

 • Deep Brain Stimulation and Movement Disorders Surgery Society: Executive Board Member, (Accountant) 2023-still 

Memberships: 

• WSSFN (World Stereotactic & Functional Neurosurgery Society) 

• ESSFN (European Stereotactic & Functional Neurosurgery Society)

 • Deep Brain Stimulation and Movement Disorders Surgery Society

 • Deep Brain Stimulation Society 

• International Stereotactic Radiosurgery Society 

• Leksell Gamma Knife Society 

• EANS (European Association of Neurosurgical Societies) 

• Turkish Neurosurgical Society

• Turkish Skull Base Society

Sample Publications: 

1. Tonge M. Technological developments in electric based DBS. Deep Brain Stimulation 2024 4(36-41) DOI: https://doi.org/10.1016/j.jdbs.2023.12.001 

2. Akgul E, Onan HB, Islek I, Tonge M, Durmus Y, Barburoglu M, Azizova A, Erol C, Hakyemez B, Sencer S, Aydin K, Arat A. Flow diverter stents in the treatment of recanalized intracranial aneurysms. Interv Neuroradiol. 2021 Aug;27(4):481-489. doi: 10.1177/1591019921990507. Epub 2021 Jan 28. PMID: 33509011; PMCID: PMC8580529. 

3. Mulders AEP, Temel Y, Tonge M, Schaper FLWVJ, van Kranen-Mastenbroek V,Ackermans L, Kubben P, Janssen MLF, Duits A. The association between surgical characteristics and cognitive decline following deep brain stimulation of the subthalamic nucleus in Parkinson's disease. Clin Neurol Neurosurg. 2021 Jan;200:106341. doi: 10.1016/j.clineuro.2020.106341. Epub 2020 Nov 3. PMID: 33160716. 

4. Wetzelaer P, Vlis T, Tonge M, Ackermans L, Kubben P, Evers S, Kocabicak E, Temel Y. Management of Hardware Related Infections after DBS Surgery: A Cost Analysis. Turk Neurosurg. 2018;28(6):929- 933. doi: 10.5137/1019-5149.JTN.21511-17.1. PMID: 29465741. 

5. Bedirli N, Emmez G, Ünal Y, Tönge M, Emmez H. Effects of positive end- expiratory pressure on intracranial pressure during pneumoperitoneum and Trendelenburg position in a porcine mode. Turk J Med Sci. 2017 Nov 13;47(5):1610-1615. doi: 10.3906/sag-1609-17. PMID: 29152942. 

6. Sari R, Tonge M, Bolukbasi FH, Onoz M, Baskan O, Silav G, Elmaci I. Management of Failed Cranioplasty. Turk Neurosurg. 2017;27(2):201-207. doi: 10.5137/1019-5149.JTN.15395-15.0. PMID: 27593759. 

7. Tonge M, Kocabicak E, Ackermans L, Kuijf M, Temel Y. Final Electrode Position in Subthalamic Nucleus Deep Brain Stimulation Surgery: A Comparison of Indirect and Direct Targeting Methods. Turk Neurosurg. 2016;26(6):900-903. doi: 10.5137/1019-5149.JTN.13739-14.1. PMID: 27337232. 

8. Tonge M, Ackermans L, Kocabicak E, van Kranen-Mastenbroek V, Kuijf M, Oosterloo M, Kubben P, Temel Y. A detailed analysis of intracerebral hemorrhages in DBS surgeries. Clin Neurol Neurosurg. 2015 Dec;139:183-7. doi: 10.1016/j.clineuro.2015.10.017. Epub 2015 Oct 23. PMID: 26513430. 

9. Silav G, Bölükbaşı FH, Özek E, Tönge M, Önöz M, Elmacı İ. A Simple Technique for Bone Storage after Decompressive Craniectomy in Children. Pediatr Neurosurg. 2015;50(3):161-4. doi: 10.1159/000381748. Epub 2015 May 14. PMID: 25998533. 

10. Yilmaz MB, Donmez H, Tonge M, Senol S, Tekiner A. Vertebrojugular arteriovenous fistula and pseudoaneurysm formation due to penetrating vertebral artery injury: case report and review of the literature. Turk Neurosurg. 2015;25(1):141-5. doi: 10.5137/1019-5149.JTN.8247-13.1. PMID: 25640560. 

11. Kurt G, Tönge M, Çeltıkçı E, Çapraz I, Serdaroğlu A, Bılır E. Surgery for intractable temporal lobe epilepsy: experience of a single institution. Turk J Med Sci. 2014;44(5):866-70. doi: 10.3906/sag-1307- 30. PMID: 25539559. 

12. Yılmaz MB, Tönge M, Emmez H, Kaymaz F, Kaymaz M. Neuroprotective effects of quetiapine on neuronal apoptosis following experimental transient focal cerebral ischemia in rats. J Korean Neurosurg Soc. 2013 Jul;54(1):1-7. doi: 10.3340/jkns.2013.54.1.1. Epub 2013 Jul 31. PMID: 24044072; PMCID: PMC3772279. 

13. Yilmaz MB, Egemen E, Tonge M, Kaymaz M. Transoral protrusion of a peritoneal catheter due to gastric perforation 10 years after a ventriculoperitoneal shunting: case report and review of the literature. Turk Neurosurg. 2013;23(2):285-8. doi: 10.5137/1019-5149.JTN.4904-11.1. PMID: 23546921. 

14. Omerhodzic I, Tonge M, Matos B, Musabeliu E, Raspanti C, Ferdinandov D, Galimova R, Muroi C, Balik V, Kursumovic A. Neurosurgical training programme in selected European countries: from the young neurosurgeons' point of view. Turk Neurosurg. 2012;22(3):286-93. doi: 10.5137/1019- 5149.JTN.5133-11.0. PMID: 22664994. 

15. Ergun E, Kurt G, Tonge M, Aytar H, Tas M, Baykaner K, Ceviker N. Effects of phenytoin sodium on dura mater healing in a rat model of CSF leakage. Turk Neurosurg. 2011;21(4):471-6. PMID: 22194102. 

16. Emmez H, Tonge M, Tokgoz N, Durdag E, Gonul I, Cevıker N. Radiological and histopathological comparison of microporous polysaccharide hemospheres and oxidized regenerated cellulose in the rabbit brain: a study of efficacy and safety. Turk Neurosurg. 2010 Oct;20(4):485-91. doi: 10.5137/1019- 5149.JTN.3300-10.2. PMID: 20963698. 

17. Emmez H, Yildirim Z, Kale A, Tönge M, Durdağ E, Börcek AO, Uçankuş LN, Doğulu F, Kiliç N, Baykaner MK. Anti-apoptotic and neuroprotective effects of α-lipoic acid on spinal cord ischemiareperfusion injury in rabbits. Acta Neurochir (Wien). 2010 Sep;152(9):1591-600; discussion 1600-1. doi: 10.1007/s00701-010-0703-9. Epub 2010 Jun 10. PMID: 20535507. 

18. Kurt G, Tonge M, Börcek AO, Karahacioglu E, Gurel O, Baykaner K, Ceviker N, Aykol S. Fractionated gamma knife radiosurgery for optic nerve tumors: a technical report. Turk Neurosurg. 2010 Apr;20(2):241-6. doi: 10.5137/1019-5149.JTN.1681-09.3. PMID: 20401852. 

19. Emmez H, Kale A, Tönge M, Cakir A, Ceviker N. Two meningiomas with different histological grades in the same patient. Case report. Neurol Med Chir (Tokyo). 2010;50(8):686-8. doi: 10.2176/nmc.50.686. PMID: 20805656.

Professional Experience Compulsory Service 2014 - 15 District Health Director - Güroymak Community Health Center/BİTLİS Specialization 2015 - 20 Fırat University Faculty of Medicine, Department of Neurosurgery. Work Location 2024 - present Eskişehir City Hospital Neurosurgery Department Education Siirt Ataturk Anatolian High School 2003 - 07 Fırat University Faculty of Medicine 2007 - 13 SCIENTIFIC ARTICLES • 1. Ozturk S, Erol FS, Akgun B, Surme MB, Artas G, Ozercan IH. Intradural Extramedullary Spinal Cavernous Hemangioma Mimicking Neurofibroma in a Patient Diagnosed with Neurofibromatosis Type I. Turkish Journal of Neurosurgery 2016; 26:141-144. • 2. Akgun B, Ozturk S, Taskent I, Surme MB, Erol FS, Yildirim H. Evaluation of Apparent Diffusion Coefficients in the Cerebellar Tonsils and Bulbus in Chiari Type I Malformations: Comparison Before and After Surgery. Turk Neurosurg. 2017 May 7. • 3. Surme MB, Hergünsel OB, Ertugrul B, Kaplan M. Ossifying Chronic Subdural Hematoma. Turkiye Clinicals Journal of Neurology. 2017;12:44-48 • 4. Akgun B, Surme MB, Ozturk S, Erol FS. Spontaneous Spinal Epidural Hematomas: Evaluation of 12 Cases. F.U. Journal of Health Science and Medicine. 2016; 30:107-111. • 5. Surme MB, Hergunsel OB, Akgun B, Kaplan M. Cranioplasty with preoperatively customized Polymethyl-methacrylate by using 3-Dimensional Printed Polyethylene Terephthalate Glycol Mold. J Neurosci Neurol Disord. 2018; 2:052-064. • 6. Bakal U, Poyraz AK, Tartar T, Akdeniz I, Surme MB, Çelik S. A Rare Complication of Ventriculoperitoneal Shunt: Asymptomatic Small Bowel Perforation Istanbul Med J 2019; 20(6): 571-3. • 7. De Lima L, Surme MB, Gessi M, Mastronuzzi A, Miele E, Tamburrini G, Massimi L. Central nervous system high-grade neuroepithelial tumor with BCOR alteration (CNS HGNET-BCOR)—case-based reviews Child's Nervous System ( 2020) 36:1589–1599 • 8. Surme MB, Demir F, Erol D., Kaplan M. Is There A Genetic Relationship Between Acute Lymphoblastic Leukemia And Meningioma ? A Case Report Of 3 Genes Analyzes. Arq Bras Neurocir 2021;00:1–3. • 9. Gurbuz O, Surme MB. The effect of intradiscal percutaneous radiopaque gel ethanol injection on pain in patients with lumbar disc herniation: Our clinical experience. Eskisehir Med. J. 2022; 3(2):130-137. • 10. Arikan E, Surme MB. Evaluation of Clinical and Radiological Findings of Patients Diagnosed with Spontaneous Intracerebral Hematoma. Mevlana Medical Sciences Journal 2 (2), 70-74. ORAL PRESENTATIONS • Hergünsel OB, Ertugrul B, Surme MB, Kaplan M. A Case of Cervicogenic Headache Treated with C1 Posterior Arch Resection. Turkish Journal of Neurosurgery 30th Scientific Congress, 8-12 April 2016, Antalya. • Ozturk S, Erol FS, Akgun B, Surme MB, Artas G, Ozercan İH. Intradural Extramedullary Spinal Cavernous Hemangioma Mimicking Neurofibroma in a Patient Diagnosed with Neurofibromatosis Type I. Turkish Neurosurgery Society 30th Scientific Congress. 8-12 April 2016, Antalya. • Ertugrul B, Surme MB, Ozturk S, Kaplan M. A Case of Sacrococcygeal Teratoma Presenting with Intergluteal Tail. Turkish Neurosurgery Society 30th Scientific Congress. 8-12 April 2016, Antalya. • Akgun B, Surme MB, Ozturk S, Demir F, Okcesiz I, Erol FS. Evaluation of Acute Lumbar Disc Hernias with Thin Section Lumbar MRI. 12th International Turkish Spine Congress, 19-22 April 2017, Antalya. • Akgun B, Ozturk S, Taskent I, Surme MB, Erol FS, Yildirim H. Evaluation of Apparent Diffusion Coefficients in the Cerebellar Tonsils and Bulbus in Chiari Type I Malformations: Comparison Before and After Surgery. XVI. World Congress of Neurosurgery, August 20-25, 2017, Istanbul. • Akgun B, Surme MB, Ozturk S, Erol FS. Spontaneous Spinal Epidural Hematomas: Evaluation of 12 Cases. 12th International Turkish Spine Congress. 19-22 April 2017, Antalya. • Surme MB, Hergunsel OB, Celik S., Kaplan M, Erol FS. Evaluation of Cases with Cervical Spondylomyelopathy who underwent corpectomy - Our Clinical Experience. Turkish Neurosurgery Society 32nd Scientific Congress. 20-24 April 2018, Antalya. • Surme MB, Hergunsel OB, Akgun B, Kaplan M. Repair of Orbitofrontal Defects Using Polymethylmethacrylate Grafts Created by 3D Printer. Turkish Neurosurgery Society 32nd Scientific Congress. 20-24 April 2018, Antalya. C I T A T I O N S • My publications have a total of 40 citations. CERTIFICATES (OTHER) • 1. I received an Academic Incentive Bonus for 1 year in 2017 for my academic publications. • 2. Community Health Center Physicians Education. 14-18 July 2014, Kars. (Turkish public health institution). • 3. V. Turkey Zoonotic Diseases Symposium. 24 October 2015, Erzurum. (EKMUD- Turkish Infectious Diseases Specialization Association and TVHB - Turkish Veterinary Medical Association). • 4. Meaningful Occupation Solutions Together. 15-17 April 2015, Gothenburg/Sweden. (Lifelong Learning Programme). • 5. Certificate of Achievement (Position: District Health Manager) 2015, Güroymak/ Bitlis • (Güroymak District Governorship) • 6. Between 16.03.2019 - 04.04.2019, I performed my military service in Mamak/Ankara and was given a 'Certificate of Appreciation'. CERTIFICATES (NEUROSURGERY) • 1. Intracranial Aneurysms and Vascular Neuroanatomy. 14-15 January 2017, Mersin (TNDer Neuroanatomy and Neurovascular Education Training Group). • 2. XII. International Turkish Spine Congress. 19-22 April 2017, Antalya (Turkish Spine Association). • 3. Certificate of Use of Experimental Animals. 10.12.2018 – 20.12.2018, Elazig (FÜSEM- Fırat University Continuing Education Center). • 4. Turkish Neurosurgery Academy 4th Scientific Conference. 1-4 November 2018, Adana. • 5. Turkish Neurosurgery Society Training Program 6.Semester 1.Module. 28.06.2018- 01.07.2018, Mudanya/Bursa. (Spinal and Peripheral Nerve Surgery Group). • 6. Turkish Neurosurgery Association Training Program 7.Semester 2.Module 27.06.2019 – 30.06.2019, Van. (Spinal and Peripheral Nerve Surgery Group). • 7. Turkish Neurosurgery Association Training Program 8th Term 1st Course 2-5 May 2019, Kayseri. (Pediatric Neurosurgery Teaching and Training Group). • 8. Current Developments in Gamma Knife Radiosurgery. 30.11.2019, Elazig. (Koç University Faculty of Medicine Prof. Dr. Selçuk Peker) • 9. Turkish Neurosurgery Society 25. Spinal Symposium 28-31 October 2021, Çeşme. (Spinal and Peripheral Nerve Surgery Group) • 10. Turkish Neurosurgery Society, 34. Scientific Congress. September 30 - October 3, 2021, Online • 11. Turkish Neurosurgery Association, NOVA 19-22 May, 2022, Kütahya. (Speaker) • 12. Spinal Deformity Correction Maneuvers Course 21 May 2022, Eskişehir. (Speaker) • 13. Turkish Neurosurgery Society, 35. Scientific Congress. 24 – 27 November 2022, Antalya. (Speaker) • 14. Complex Spinal Surgery, February 4, 2023, Eskişehir (Speaker). • 15. I worked as a fellow in the Pediatric Neurosurgery department of Catholica University (Rome/Italy) Agostino Gemelli Hospital between 15.01.2020 and 14.02.2020 for 1 month. ORAL PRESENTATIONS(2) • Surme MB, Ertugrul B, Sen D, Kaplan M. Is There a Genetic Link Between Meningioma and Acute Lymphoblastic Leukemia? A Case Presentation Involving the Analysis of 3 Genes. 33rd Scientific Congress of the Turkish Neurosurgery Congress. April 11-14, 2019, Antalya. • Ozturk S, Surme MB, Gönen M, Yıldırım H, Korkmaz S, Kocabıçak E. Analysis of Perfusion Changes in White and Grey Matter in Parkinson's Patients Treated with Subthalamic Nucleus Deep Brain Stimulation. 34th Scientific Congress of the Turkish Neurosurgery Congress. September 30 - October 3, 2021, Online." • "Surme MB, Ustun ME. Case of Vertebrobasilar Insufficiency Due to Vertebral Artery Dolichoarteriopathy. NOVA 2022, Kütahya." • "Ustun ME, Surme MB. Can vertebrobasilar insufficiency lead to parkinson like symptoms? EANS 2022, Belgrade." • "Ustun ME, Surme MB. Do vertebral artery stenoses have an atherosclerotic origin? EANS 2022, Belgrade." • "Surme MB, Yilmaz AH, Ustun ME. Could Resistant Urinary Incontinence Be Related to Vertebrobasilar Insufficiency? Our Initial Case Experiences. 31st National Urology Congress. October 27-30, 2022, Cyprus." • "Surme MB, Akgün B, Isci M, Baloglu M, Millet H. Evaluation of the Effectiveness of Surgical Approaches to Cervical Spondylotic Myelopathy on Cervical Spinal Canal Diameter and T2 Signal Intensity. 35th Scientific Congress of the Turkish Neurosurgery Congress. November 24 – 27, 2022, Antalya. • Surme MB, Cosar A, Daltaban IS, Ustun ME. Efficacy of a New Surgical Technique for Carotid Artery * "Surme MB, Arikan E, Baloglu M, Millet H, Ercan S. Analysis of Clinical and Radiological Findings in Cases November 24 – 27, 2022, Antalya. • "Surme MB, Cosar A, Ustun ME. Can Vertebrobasilar Insufficiency Cause Parkinson-like Symptoms? 35th Scientific Congress of the Turkish Neurosurgery Congress. November 24 – 27, 2022, Antalya. Diagnosed with Spontaneous Intracerebral Hematoma. 35th Scientific Congress of the Turkish Neurosurgery Congress. Dolichoarteriopathies in Patients with Moderate Hemiparesis due to Cerebrovascular Ischemic Attacks. 35th Scientific Congress of the Turkish Neurosurgery Congress. November 24 – 27, 2022, Antalya." • "Baloglu M, Millet H, Ercan S, Surme MB, Yayla E. The Effect of MCI-186 on Lipid Peroxidation in Rats with Experimental Traumatic Brain Injury. 35th Scientific Congress of the Turkish Neurosurgery Congress. November 24 – 27, 2022, Antalya." * "Surme MB, Ustun ME. Can Quantitative ElectroCorticoGraphy (ECoG) Be More Valuable Than Non -Quantitative ECoG? A Preliminary Report. Bridging Neurosciences and Neurosurgery: New Frontiers in Intraoperative Neurophysiology. February 2 – 4, 2023, Verona, Italy

Education and Career

2011 – 2015, (Internal Medicine Specialist) Istanbul University Istanbul School of Education and Career

Medicine Department of Internal Medicine

2015 – 2016, (Internal Medicine) Specialist Istanbul Haydarpasa Numune Training and Research Hospital

2016 – 2019, (Medical Oncology) Istanbul University Istanbul School of Medicine Department of Medical Oncology

2019 – 2021, (Medical Oncology Specialist) - Istanbul Haydarpasa Numune Training and Research Hospital

2021 – 2024, (Associate Professor) Marmara University School of Medicine Department of Medical Oncology

Memberships in Scientific Organizations

ASCO

ESMO

TTOD 

AVOD 

Publications

In the field of oncology, he has published over 30 peer-reviewed articles at both international and national levels.

Awards Received

EAACI The European Academy of Allergy and Clinical Immunology 2019 Best Poster Award

"The top 3rd verbal presentation, IGICC (11th International Gastrointestinal Cancers Conference – IGICC2021)"

Speeches Delivered at National Congresses, Conferences, and Symposia:

Courses, Meetings, and Certificates

ESMO certified Medical Oncologist since 2019

He was born in Niğde which is the city middle part of Anatolia. He studied high school in Adana. He graduated from Ankara University Medical School of Medicine. He started his career at Bakırköy Neurological Sciences Hospital in Zeki Oral MD.’s Clinic in 1987 and finished his Neurosurgery residency in 1993. During this period, he completed his micro neurosurgery education, which was a breakthrough for him, at Zurich University “Professor M. Gazi Yaşargil’s Clinic”.

Between 1993-2003, he worked as a teaching assistant and then as an assistant professor at the Professor Necmettin Pamir’s Clinic, Faculty of Medicine, Marmara University. At the same time, he obtained clinical and surgical gains in the field of neurooncology and vascular neurosurgery at Professor Donlin M. Long and Daniele Rigamonti's Clinic at Johns Hopkins University, USA. In 2003, he received the title of Associate Professor of Neurosurgery.

Between 2004-2010, he worked as Chief of Clinic in Göztepe Training and Research Hospital of Ministry of Health. During this period, he led his clinic to become the only accredited clinic by EANS (The European Association of Neurosurgical Societies) in Turkey, with its educational and care services. During this period, he completed his endoscopic skull base training starting at the University of Pittsburgh.

In 2010, he started to work for Acıbadem University Faculty of Medicine and became a Professor of Neurosurgery. He established the Neurosurgery Department in Medipol University Faculty of Medicine on 2012. He served as a Head of Neurosurgery Department in Memorial Health Group Istanbul Hospitals between 2014-2018. He served Neurosurgery Department of Maslak Hospital of Acıbadem Health Group with his team between 2018- September 2021.

Since 01.10.2021, He have started to work with his team at my private clinic located in Fulya and Ulus Hospital of Liv Health Group.

He served as the founding chairman of ”Skull Base Society” in Turkey. He is also a member of the Executive Committee of the European Skull Base Society (ESBS).

There are more than 110 scientific papers which he hs published in international refereed journals (SCI/SCIEx) and in national refereed journals and 18 scientific articles. He Has more than 250 scientific congress presentations, published books and chapters in books.

Certificates

1. The Course of Functional and Stereotactic Neurosurgery, 1990, Oulu, Finland.

2. European Course participation that holds by EANS for 5 years cycle (Amsterdam/1988, Rostock/1989, Çeşme/1994, Klagenfurt/1995, Aalborg/1996).

3. "Primary Examination" for European Board was passed in Klagenfurt,1995, Austria.

4."Advanced Training on Functional Disorders with Leksell Gamma Knife", 2004, Marseille, France.

5. "Advanced Training on Vestibular Schwannomas and Skull Base Surgery wiyh Leksell Gamma Knife", 2004, Marseille, France.

6. The certificate for "DISC Nucleoplasty in Cervical and Lumbar Disc Diseases", 2004, Freiburg, Germany.

7. "Neuropathfinder" Train - the - Trainer Meeting, 2009, Wien, Austria.

8. " Neuropathfinder" Train - the - Trainer Meeting, 2011, Athens, Greece.

9. The certificate for "Full- Endoscopic Spine Surgery", 2011, Herne, Germany.

General Information and Presentation

He completed his primary education at Şenlikköy Primary School and his secondary education at the Istek Foundation Florya Bilge Kagan High School. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine in 2001. He completed his specialist education in Istanbul Medical Faculty Neurology Department in 2006. In 2006 he worked at the Neurology Clinic and the PharmaZentrum Research Center of the Faculty of Medicine of the University of Basel, Switzerland. Between 2007 and 2011, Bakırköy Prof. Dr. He worked at Mazhar Osman Mental Health and Neurological Diseases Training and Research Hospital in the 3rd Neurology Clinic and in the Dementia and Movement Disorders policlinics. Since October 2011, he has been working at Istanbul University of Science, Faculty of Medicine, Neurology, USA.

Experience

İstanbul Bilim University Faculty of Medicine Neurology, 

Şişli Florence Nightingale Hospital 

Kadıköy Florence Nightingale Hospital Neurology Clinics, 

Gayrettepe Metropolitan Florence Nightingale Hospital PET department.

Specializations

Brain Tumors

Aneurysm Surgery

Pituitary Surgery

Spine Surgery

Waist neck and back hernias

Spine Tumors

Spinal Fractures

Peripheral Nerve Surgery

Specializations

Vertebra Surgery

Cranial Surgery

Emergency Trauma Surgery

⁠Spine Surgery Instability

⁠Brain Tumors Surgery

Lumbar and Cervical Hernias

Education:

Medical Specialization

Hacettepe University 2017 - 2007

Medical Specialization (Minor)

Ufuk University 2011 - 2009

Doctorate

Ankara University 2021 - 2000

Undergraduate

Ankara University 2006

Experience: 

Research Assistant

Biotechnology Department, Biotechnology Institute, Ankara University

September 01, 2009 - October 08, 2021

Research Assistant

Department of Pediatrics, Faculty of Medicine, Hacettepe University

February 27, 2014 - February 28, 2017

Research Assistant

Dr. Ridvan Ege Health Research and Application Center, Ufuk University

November 27, 2007 - December 09, 2011

Medical School: Suleyman Demirel University, 2004

Neurosurgery Training: Gazi University, Department of Neurosurgery, 2011

Dr Mehmet Tonge has international and nationwide 32 publications, 12 book chapters, 92 oral and poster presentations and 41 invited lectures, mostly on Stereotactic and Functional Neurosurgery.

Work & Training experience:

2004-2011: Gazi University, Department of Neurosurgery (Residency)

2008: Zurich University Hospital, Department of Neurosurgery (Intraoperative MRI applications), Switzerland

2008: Zurich University Hospital, Department of Neurosurgery: Microneurosurgery, white matter dissection, interventional neuroradiology courses, Switzerland

2011 – 2012: Sinop Ataturk State Hospital, Neurosurgeon

2012 – 2013: Cankiri State Hospital, Neurosurgeon

2013 – 2014: Istanbul Medipol University, Department of Neurosurgery & Gamma Knife Center (Ass Prof)

2013 – now: Maastricht University Neurosurgery & Neuroscience Department (Visiting scientist, PhDc) The Netherlands

2014: Maastricht University, The Netherlands: Deep Brain Stimulation Fellowship 2014-2018: Istanbul Memorial Hospital Neurosurgery: Staff Neurosurgeon

2016-2018: Istanbul Florence Nightingale Hospital (Consultant, Gamma Knife Center)

2018-now: Istanbul Medipol University (Stereotactic & Functional Neurosurgery, Gamma Knife Center) Ass. Prof.)

Dr Mehmet Tonge has completed 4-year cycle EANS (European Association of Neurosurgical Societies) Training courses.

Clinical areas of interest:

• Stereotactic & Functional Neurosurgery

• Surgery for movement disorders

• Gamma Knife Radiosurgery

* Surgery for pain & spasticity

* Psychosurgery

Research areas of interest:

* Deep brain stimulation

• Stereotactic radiosurgery

Experience

2019 – 2019

• University of Insubria, Varese, Italy, 

Insubria University Faculty of Medicine

2015

• MERSİN UNIVERSITY/FACULTY OF MEDICINE, DOCTOR, LECTURER

2013 – 2015

• ANKARA PRIVATE ACIBADEM HOSPITAL

2010 – 2012

• DIYARBAKIR TRAINING AND RESEARCH HOSPITAL,

2002 – 2003

• AYDIN 1ST PRIVATE TRAINING BATTALION
•  

Education

2010

• ANKARA UNIVERSITY FACULTY OF MEDICINE, BRAIN AND SURGERY SPECIALIST

1992

• GAZI UNIVERSITY, FACULTY OF MEDICINE

Trustworthy, attentive, successful neurosurgeon with over 34 years of experience, high rate of success and exceptional surgical skills, providing quality neurological service for patients, successfully treating over thousands of patients suffering from many severe, complex conditions of the brain, spine and the nerves. 

Experienced in performing treatment modalities like micro neurosurgery, endoscopic skull base surgery, endoscopic third ventriculostomy, minimally invasive spine surgery and percutaneous spine surgery. Keen on performing clinical research and attending national and international medical conferences to stay abreast of new technologies in the field. Compassionate and detail-oriented with excellent communication skills. Expertise in healthcare, education and program management. Adept at developing and implementing forward-thinking strategies to enhance patient outcomes and collective knowledge in the field. Desiring to bring skills and success. Focused on working closely with other medical professionals and following up with patients. Well-versed at emergency procedures and fast and accurate sanitation.

Work History

2020-01 – Current - Asst. Prof. Neurosurgeon

Istanbul Medipol University, Health Care Practice and Research Center Pendik Hospital

• He successfully treated and followed patients with cerebral hemorrhage, brain and spinal cord tumors, and patients with hydrocephalus.

• He performed transnasal pituitary surgeries with success.

• Also, many cervical lumbar and thoracic disc patients were successfully treated, and disc prosthesis were applied to some of them.

• He re-operated a degenerative spine patient who had been operated on before at another center and the patient regained his health.

• He also successfully treated patients with premature neonatal intracerebral hemorrhage.

2019-08 – 2020-01 - Neurosurgeon

Freelancer, Istanbul, Turkey

• Operated on patients' brains, spines and peripheral nerves to correct deformities, repair injuries, prevent and treat diseases and improve patients' motor functions. Performed successful operations for complex, advanced and complicated disease of the brain and spine some of which were operated unsuccessfully at other medical centers by different neurosurgeons.

• Offered advanced knowledge, leadership abilities and technical assistance with complex surgical cases.

• Maintained admitting privileges at local hospitals and provided quality follow-up care.

• Educated patients on recovery methods and times.

• Designed treatment plans for patients.

• Thoroughly assessed patients to identify medical condition and level of surgical risk.

• Founded a spinal surgery group with orthopedic surgeons and treated very advanced and severe vertebra deformities, spine abnormalities, scoliosis.

2018-12 - 2019-08 - Neurosurgeon

Alkafeel Super Speciality Hospital, Karbala, Iraq

• Conducted up to 5 operations per month to correct deformities in neurological and spinal systems, repair traumas, and treat diseases of different areas. Performed successful operations (success rate 100 percent : 90-95) for severe, complex and advanced diseases of the brain, spine and nerves in adults and children. (Cerebral intrinsic and extrinsic tumor surgery, posterior fossa surgery, spontaneous and traumatic intracranial hematomas, Interhemispheric 3th ventricle and lateral ventricle surgery, pontocerebellar angle tumor surgery, spinal instrumentation and fusion surgery, microdiscectomy cervical, thoracic, lumbar, pediatric cranial and spine anomaly surgery). Followed the patients postoperatively.

• Educated patients on recovery methods and times.

• Thoroughly assessed patients to identify medical condition and level of surgical risk.

• Performed emergency surgeries.

• Examined 900 patients in total in the outpatient clinic and gave medical treatments to them when necessary.

2015-10 - 2018-11 - Neurosurgeon

Medistate Kavacık Hospital, Istanbul, Turkey

• Operated on patients' brains, spines and peripheral nerves to correct deformities, repair injuries, prevent and treat different advanced, complex severe diseases and improve patients' motor functions.

• Conducted up to operations per month to correct deformities in neurological and spinal systems, repair traumas, restore partial or full functionality and prevent and treat diseases of different areas. 

• Performed successful operations (success rate percent : 95) for severe, complex and advanced diseases of the brain , spine and nerves in adults and children.(Brain tumor, arachnoid cyst, intracerebral hematoma, spinal stenosis, hydrocephalus, myelomeningocele).Followed the patients postoperatively. 

• Educated patients on recovery methods and times Thoroughly assessed patients to identify medical condition and level of surgical risk.

• Performed emergency surgeries (intracerebral hematoma, intracerebral abscess).

• Examined 850 patients in total in the outpatient clinic and gave medical treatment to them when necessary.

1994-03 - 2015-09 - Neurosurgeon

Ankara Training and Research Hospital, Ankara, Turkey

• Supervised trainees, medical students, residents and fellows to help each achieve proficiency in field.

• Conducted up to 20 operations per month to correct deformities in neurological and spinal systems, repair traumas, restore partial or full functionality and prevent and treat diseases of different areas. Performed successful operations (success rate: %90) for severe, complex and advanced diseases of the brain, spine and nerves in adults and children. (Skull base surgery, extended trans base approach, orbit zygomatic approach, presigmoid approach, orbital approaches, transcranial and lateral orbitotomy, Endoscopic transsphenoidal pituitary surgery, CSF leakage surgery, endoscopic, microscopic and transsphenoidal, transcranial. Endoscopic third ventriculostomy and surgery of multiloculated hydrocephalus and pediatric neurosurgery. Cerebral intrinsic and extrinsic tumor surgery, posterior fossa surgery. Brain aneurysm, AVM and cavernoma surgery.

• Spontaneous and traumatic intracranial hematomas. Hemifacial spasm and trigeminal neuralgia surgery (microsurgical decompression) Interhemispheric 3th ventricle and lateral ventricle surgery. Pineal area surgery. Pontocerebellar angle tumor surgery.

• Foreman magnum tumors surgery. Surgery of hydrocephaly, Syringomyelia and craniovertebral animalia).Followed the patients postoperatively.

• Educated patients on recovery methods and times Thoroughly assessed patients to identify medical condition and level of surgical risk.

• Performed emergency surgeries (Epidural, subdural and intracerebral hematoma, vertebra fracture).

• Examined 500-700 patients per day in the outpatient clinic and gave medical treatment to them when necessary. Examined patients in the emergency service.

• Designed treatment plans for patients.

• Offered advanced knowledge, leadership abilities and technical assistance with complex surgical cases.

• Led and oversaw 15 medical personnel in operating room setting to perform surgeries.

• Led and oversaw medical personnel in operating room setting to perform surgeries.

Education

1982-09 - 1988-08

M.D.: Medicine And (Pre-Medicine)

Ankara University Medical School - Ankara

General Medicine Training for 6 years. Graduated with a high GPA.

1988-11 - 1994-05

Specialist Neurosurgery: Neuroscience

University of Health Sciences - Ankara

6 years of neurosurgery training.

• My thesis was on brain abscess and their clinical and laboratory evaluations

1995-05 - 1995-07

Neuroscience

The Institute of Neurological Sciences and Psychiatry.

Ankara

I attended the course for microsurgery at University of Hacettepe Institute of Neurological Sciences and Psychiatry.

1998-04 - 2019-05

Observer Doctor: Neuroscience

Department of Neurosurgery, MSU - Ann Arbour, 

Michigan USA

2012-05 - 2012-05

Neuro endoscopy: Neuroscience

Ghent University - Ghent, Belgium

International endoscopic neurosurgery workshop, 

Ghent, Belgium

I attended the workshop for endoscopic skull base operations the and Neuro endoscopic third ventriculostomy at University of Ghent Hospital

Skills

Micro neurosurgery - Excellent

Neuro endoscopy - Excellent

Cranial base endoscopy - Excellent

Minimal invasive surgery - Excellent

Percutaneous spinal surgery - Excellent

Neuronavigation – Excellent

Certifications

1995-04 Microsurgery

2012-05 Endoscopy

Languages

Turkish - Native

English - Advanced

Arabic - Novice

Affiliations

Turkish Neurosurgical Society

Turkish Medical Association

Accomplishments

• Trained team of staff nurses in medical office procedures to ensure consistent quality of care.

• Published 17 articles in national and international reviews and presented papers in medical congresses.

Interests and operations I perform

Vascular diseases of brain

Endoscopic hypophysis surgery

Tumors of brain, spine and medulla spinalis surgery

Endoscopic brain ventricle surgery

Endoscopic third ventriculostomy 

Traumas of brain and spine

Cervical, thoracic and lumbar disc hernias and narrow 

canal disease surgery

Spine instrumentation and fusion surgery

Baclofen pump and neurostimulators insertions

Hydrocephalus surgery

Congenital diseases of the brain and spine (pediatric 

neurosurgery)

Peripheral nerve surgery

Op.Dr. Özgür AKŞAN 

Neurosurgeon 

Dr Akşan has completed his residency on 2007 at Neurosurgery Department of 9 Eylul University Medical Faculty. Following that, he got assigned to Muş State Hospital to complete his compulsory medical service, where he served as deputy chief physician, managed intensive care units and performed a wide range of operations including microsurgical discectomy for both spinal disc herniation and cervical disc herniation as well as laser nucleoplasty discectomy for spinal disc herniation.After completing his compulsory service, he worked at Eskişehir Air Force Hospital's Neurosurgery Department for another year. Dr Özgür also worked at Izmir Tınaztepe Hospital between 2010-2016. He currently works at his own clinic in Alsancak/Izmir. 

Articles Published at International Journals: 

1. Postoperative lumbosacral instability: Proposal of a new classification based on etiology. Sait Naderi, Ozgür AKSAN, Süleyman Men, Levent Firat, Tansu Mertol, M. Nuri Arda. World Spine Journal 2: 16-21, 2007 

2. Difference between generic and Multiple Sclerosis-specific quality of life instruments regarding the assessment of treatment efficacy.Ozakbas S, Akdede BB, Kösehasanogullari C, AKSAN O, Idiman E. Journal Of The Neurological Science 5/2007; 256/1 -2/30-34/2007 

Articles Published at National Journals: 

1. Odontoid fractures: Sait Naderi, Özgür AKSAN, Feridun Acar, Tansu Mertol, Nuri Arda: Turkish Neurosurgery 16: 81-84, 2006 

2. Pediatrik Kafa Travmalan, Ozkara E, Yuceer N, AKSAN O, Arda MN, Inarucl MA., Adli Bilimler Dergisi Turkish Journal of Forensic Sciences, 9 (1): 7-12 (2010). 

Papers Presented at International Congresses: 

1. 1. Difference betweengeneric and MS- spesific quality of life instruments regarding the assessment of treatment efficacy. Özakba9 S, Akdede B, AKSAN Q Karahasanogullarl C, Uzunel F, idiman E. 20th Congress Of European Commitee for Treatment and Research in Multipl Sclerosis. October 6-10, 2004. Austria 2. Postlaminectomy lumbosacral instability. Sait Naderi, Özgür AKSAN, Levent Firat, Tansu Mertol, Nuri Arda.7th International Congress on Spine. April 14-17, 2005, Hotel Pine beach City, Belek, Antalya 

3. Pediatric Cranial Traumas. Erdem Özkara, Nurullah Yüceer, Özgür AKSAN, Mehmet Nuri Arda, M Akif inanici. Fifth Congress Of The Balkan Academy Of Forensic Sciences. 3-7 June 2007, Ohrid, Republic of Macedonia 

4. A rare cause of Sl radiculopathy: perineural (Tarlov) cyst: Ozgür AKSAN, Nail Ozdemir, Hakan Sinan Yllmaz. 14th European Congress of Neurosurgery (EANS 2011) Rome, Italy. October 9 — 14, 2011. 

MEDICAL SPECIALITIES 

Hernia Discectomy 

Lomber Narrow Canal (Spinal Stenosis) Treatment 

Traumatic Brain Injury (TBI) Treatment 

■ Cerebral Hemorrhage Treatment 

Brain Tumour Treatment 

Cervical Stenosis Treatment 

Chiari Malformation Treatment 

Hydrochepalia Treatment 

■ Carpal Tunnel Syndrome Treatment 

■Cubital Tunnel Syndrome Treatment Spinal Fracture Treatment 

Psuedotumour Cerebri Treatment 

Spine and Spinal Cord Tumour Treatments