Best Online Consultation with Neurosurgeon diagnosticians: TOP 64 doctors

Dr. Bartolome Oliver has been practicing since 1979 and performs microsurgical operations and utilizes apparatuses of non-invasive radiosurgery. He provides online consultations and is a member of various international medical communities. He is the author of 150 publications and 350 reports at international medical conferences.

Dr. Ksenyuk is an experienced specialist in spine surgery who graduated from the Medical University of Lviv and the Institute of Neurosurgery A. Romodanov in Kiev. He specializes in comprehensive diagnostics and surgical treatment of spine pathologies, including minimally invasive, classic, corrective and pain management methods.

Dr. Conesa is a director of the Institute of Neurosurgery and Neuroscience in Teknon Medical Centre, having obtained a medical degree from the University of Barcelona in 1982 and completed his specialization in neurosurgery at the University Hospital de Bellvitge in 1990. He has held internships in the USA and France, and worked in various hospitals in Barcelona since 1985. He is a member of professional organizations such as the European Association of Neurosurgical Societies, the European Union Congress of Neurosurgeons, the Spanish Society of Neurosurgery, and the Walter Dandy Society.

Award-winning stereotactic and functional neurosurgeon from Turkey, working for over 30 years. 

Expert in deep brain stimulation (DBS). Has provided over 850 successful DBS procedures and more than 1,350 neurosurgery procedures. Broke a Guinness World Record for the biggest number of patients after DBS gathered in one place. Was trained in Germany, Spain, Great Britain, Israel, Belgium, and the USA. Cooperates with Bookimed from 2018 and regularly trains and educates the Bookimed’s team for training and education in neurology.

The Medical Advisory Board expert is a verified credible medical professional with solid theoretical background and practical experience in the field. The expert provides support related to medical content accuracy for medical writers and performs educational workshops to Bookimed coordinators serving patient requests.

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Dr. Nejat Akalan is a leading neurosurgeon specializing in brain and nerve surgeries, with over 35 years of experience. His areas of expertise include epilepsy, glioma, skull injuries, movement disorders, spine tumors, herniations, and other nervous disorders. He uses advanced techniques in his surgeries and has published 117 scientific papers and a book.

Dr. Tamer Atasever is a Nuclear Medicine Specialist with 39 years of experience, speaking English and Turkish. He is a professor in Gazi University and has been a director of the Department of Nuclear Medicine in Ankara Order Laboratory. He is a member of the Turkey Association of Nuclear Medicine and the European Association of Nuclear Medicine.

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

Medical Area of Interest and Activities 

Functional Neurosurgery (Parkinson’s, Deep Brain Stimulation) 

Brain and Spinal tumors 

Spinal degenerative diseases Education 

Istanbul University Cerrahpaşa Faculty of Medicine 

Trakya University Faculty of Medicine Brain and Nerve Surgery

Experience 

Ankara Gülhane Military Medical Academy Brain and Nerve Surgery 

Osmaniye State Hospital 

Bolu State Hospital 

Private Taksim German Hospital 

Taksim Training and Research Hospital 

Istanbul University Faculty of Medicine Brain and Nerve Surgery 

Liv Hospital Ulus

Memberships 

Turkish Neurosurgery Society 

Turkish Medical Association