Page 2 - Best Brain biopsy doctors in Turkey: TOP 64 doctors

Associate Professor Dr. Yusuf AÇIKGÖZ
Specialization: Medical Oncology

Education:

• 2004-2011: İnönü University Faculty of Medicine
• 2011-2016: Ankara Numune Training and Research Hospital, Internal Medicine
• 2017-2022: Health Sciences University, Medical Oncology

Professional Experience:

• 2016-2017: Bingöl City Hospital, Internal Medicine
• 2021-2022: Health Sciences University, Medical Oncology
• 2022-2023: Kastamonu Education and Research Hospital, Medical Oncology
• 2023-2024: Ohio State University, Medical Oncology
• 2024-Present: Lokman Hekim University, Medical Oncology, Ankara Hospital

Clinical Trials, Courses, Certifications:

Clinical Trials:

• 2017-2021: Phase III, CheckMate-649 Study (Assistant Investigator)
• 2022-Present: Phase III, Fortitude-101 Study (Assistant Investigator)

Courses:

• 2018: Medicres Basic and Advanced Biostatistics Training Program (ongoing), Istanbul-Vienna
• 2019: Immuno-Oncology Education Course, March 1-2, 2019, Vienna, Central European Cooperative Oncology Group (CECOG)
• 2018: Good Clinical Practice Certification, April 7-8, 2018, Ankara, Health Sciences University
• 2017: Basic Oncology Training Program, November 25-26, 2017, Adana, Clinical Oncology Society
• 2016: Basic Ultrasonography Course (10 hours theoretical + 10 hours practical), September 24-25, 2016, Ankara, Turkish Emergency Medicine Association

Certifications:

• Ongoing: ECFMG Certification
• 2024: CITI Responsible Conduct of Research (The Ohio State University)
• 2024: CITI IACUC-Laboratory Animal Research (The Ohio State University)
• 2024: CITI Human Subjects Protection (The Ohio State University)
• 2024: CITI Good Clinical Practice (The Ohio State University)
• 2023: Occupational English Test (OET)
• 2019: International English Language Testing System (IELTS), Total Score: 6.5, May 26, 2019, Ankara, British Council
• 2017: USMLE Step 2 CK Exam; Score: 244, February 7, 2017
• 2016: USMLE Step 1 Exam; Score: 215, August 25, 2016

Memberships:

• American Society of Clinical Oncology (ASCO) - 2022
• Turkish Society of Medical Oncology - 2020

Dr. Mehmet Osman Akcakaya is a neurosurgeon with 18 years of experience. He specializes in microneurosurgery and functional neurosurgery. He treats head trauma, brain tumors, Parkinson’s disease, and spinal disorders. Dr. Akcakaya uses advanced surgical techniques for these complex conditions.

He has received several awards, including the Second Prize for 'Best Oral Presentation' at the Congress of the Nervous System Surgery Society. He completed a 4-year training program with the European Association of Neurosurgical Societies (EANS). He also holds the EANS board certificate (Part I). Dr. Akcakaya has completed fellowships in Israel and Germany.

He is a member of the Turkish Association of Neurosurgery and EANS. He has also served on scientific committees for international courses on endoscopic spine surgery.

Prof. Dr. Salih Murat İmer is a neurosurgeon with over 30 years of experience. He founded and led the Neurosurgery Department at Okan University Hospital. He has written 68 scientific articles and contributed to 9 book chapters. Dr. İmer has also presented at 33 international congresses, showing his influence in neurosurgery worldwide.

Dr. İmer holds advanced certifications in functional and stereotactic neurosurgery, Leksell Gamma Knife radiosurgery, and endoscopic spine surgery. He received specialized training in several European countries. He has worked with leading experts such as Prof. Matti Vapalahti and Prof. Juha Hernesniemi. Through these collaborations, he has helped improve neurosurgical practice and education around the world.

Dr. İdris AVCI was born in Ordu in 1988. After primary and high school education in Germany, he graduated from Yeditepe Faculty of Medicine in 2014. In 2020, he became a specialist in Brain and Nerve Surgery from Health Sciences University Prof. Dr. Cemil Taşçıoğlu City Hospital (Okmeydanı Training and Research Hospital). In 2022, he received "Fundamental Neuroscience and Neuroimaging" education at John Hopkins University, USA. In 2023, he completed his Health Tourism Certification from Sakarya University of Applied Sciences. In the same year, he was certified as a football physician by FIFA. In 2020-2022, he worked at Şanlıurfa Mehmet Akif İnan Training and Research Hospital Neurosurgery Clinic and worked as a clinical chief. Between 2022-2024, he worked in the Spine Center at Memorial Hospitals Group. Since 2023, he has been working at Üsküdar University as a Dr. He continues in the academic staff as an Education Officer. Since 2024, he has been working at NP Brain Hospital Neurosurgery Clinic.

Dr. İdris AVCI has worked in many clinics such as Germany, the Netherlands, Slovenia and has taken part in dozens of scientific meetings both in Turkey and abroad as a participant, speaker and organizer.

He has published in many international and domestic scientific journals. He has academic book chapters and editorials published by distinguished bookstores.

Op. Dr. Kemal Paksoy was born in Trabzon in 1982. In 2007, he graduated from Karadeniz Technical University Faculty of Medicine. In 2014, he completed his specialty training at Ondokuz Mayıs University Faculty of Medicine, Department of Neurosurgery. Between 2014-2018, he worked at Rize Kaçkar State Hospital Neurosurgery Clinic. Between 2018 and 2024, he worked at Memorial Hospitals Group Spine Center. Since 2023, he has been a member of the academic staff as Dr. Faculty Member at Üsküdar University Faculty of Medicine. Since 2024, he has been working at NPISTANBUL Brain Hospital Neurosurgery Clinic.

Dr. Kemal Paksoy has also worked in many clinics in the fields of neuromodulation and algology and has participated as a participant, speaker and organizer in dozens of scientific meetings held in Turkey and abroad.

He has published in many international and national scientific journals.

Education and Specialization

• 2006: Kocaeli University Faculty of Medicine
• 2014: Akdeniz University Faculty of Medicine, Internal Medicine
• 2018: Akdeniz University Faculty of Medicine, Medical Oncology

Experience

• 2006 - 2008: Konya Derebucak District Hospital
• 2009 - 2015: Akdeniz University Hospital
• 2015: Antalya Kaş State Hospital
• 2015 - 2016: İnönü University Faculty of Medicine
• 2016 - 2021: Akdeniz University Hospital
• 2021 - 2023: Antalya Training and Research Hospital

Dr. Saban Sec is a medical oncologist with experience at leading hospitals, including Haseki Training and Research Hospital, Prof. Dr. Cemil Taşcıoğlu City Hospital, and Bahçelievler Medikalpark Hospital. He currently represents specialist physicians in the Turkish Medical Oncology Association. He is also a member of the Istanbul Medical Chamber and the Turkish Medical Oncology Association.

Dr. Sec treats breast, lung, gastrointestinal, prostate, urogenital, head and neck cancers, as well as sarcomas and rare tumors. He has published many peer-reviewed articles on cancer prognosis, treatment outcomes, and survival rates. His research includes studies with large patient groups, such as 138 patients with HER2-positive metastatic gastric cancer. Dr. Sec focuses on prognostic factors and treatment responses in different cancers. He is dedicated to improving cancer care.

Education and Expertise

GATA Military Medical Faculty

GATA Haydarpaşa Training Hospital Neurosurgery Clinic (Specialization)

Beykent University Hospital and Health Institutions Management (Master's)

Experience

GATA Military Medical Faculty Trainee Doctor (6 months)

Samsun Sahara Medical School Comm. (3 months)

Naval Command War Squadron TCG Diligence Medical Officer (2 years)

Dz.K.K. Submarine Battery Factory Infirmary Doctor (3 months)

Naval Forces Command Infirmary Doctor (3 months)

GATA Haydarpaşa Training Hospital Chief Assistant (12 years)

Kasımpaşa Marine Hospital Neurosurgery Clinic Chief (5 years)

Bahçelievler Medical Park Hospital Neurosurgery Specialist (11 years)

Altınbaş University Faculty of Medicine Neurosurgery Lecturer. Member (4 years)

Altınbaş University Faculty of Medicine Head of Neurosurgery Department. (3 years)

Basic and Advanced Cardiac life support courses (BASIC)

Basic and Advanced Cardiac life support courses (ADVANCED)

GATA Military Medical Faculty. Microsurgery Training Course

Istanbul Vatan Hospital Hand surgery microsurgery course

Neuroanatomy course

Spine Surgery course

Professional Memberships

Turkish Neurosurgery Association

Spine Society of Europe

Turkish Spinal and Peripheral Nerve Surgery Group

Education & Academic Qualifications

License (MD)

Field: Medicine

University: Istanbul University

Year: 1987

Residency

Field: Cardiovascular Surgery

Institution: Siyami Ersek Heart Center

Years: 1988–1994

Clinical Fellowship

Field: Cardiovascular Surgery

Institution: University of Ottawa Heart Center (Canada)

Years: 1994–1995

Academic Titles & Positions

Assistant Professor

Field: Cardiovascular Surgery

Institution: Siyami Ersek Heart Center

Years: 1995–2008

Professor

Field: Cardiovascular Surgery

Institution: Altınbaş University

Years: 2014–2019

Membership in Scientific and Professional Organizations

-Turkish Society of Cardiovascular Surgery

-European Society for Cardiovascular Surgery

-European Society for Vascular Surgery

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.

Dr. Ali Osman Mucuoglu is a neurosurgeon. He completed his neurosurgery residency at Dokuz Eylül University from 2013 to 2019 after graduating from Eskişehir Osmangazi University in 2012 (2005–2012). He worked at Dokuz Eylül University and Muş State Hospital from 2019 to 2021. He has practiced at Atlas University Hospital since 2021.

He has five publications. These include a case report in the International Journal of Surgery Case Reports that has been cited seven times. He also reported on 3D printer‑assisted transsphenoidal hypophysectomy and on emergency minimally invasive intracerebral hemorrhage (ICH) surgery. He delivered an oral presentation at the 33rd Turkish Neurosurgical Society Congress in 2019.

He is a member of the Turkish Neurosurgical Society, the European Association of Neurosurgical Societies, and the Istanbul Chamber of Medicine. His advanced training includes spinal surgery courses in 2016 and 2017, the European Training Course on Head Injury and Functional Neurosurgery in 2017, and Surgical Neuroanatomy in 2017. He also holds an animal experimentation certificate from 2016.

Dr. Fatma Gulhan Sahbaz is a neurologist. She graduated from Manisa Celal Bayar University Faculty of Medicine. She completed her neurology residency at SBÜ Istanbul Kartal Dr. Lütfi Kırdar Training and Research Hospital. Dr. Sahbaz has served as Clinic Chief at Afyonkarahisar State Hospital. She currently practices at İzmir Ekonomi University Medical Point Hospital.

She treats many neurological conditions, including Alzheimer’s disease, ALS, epilepsy, cerebrovascular diseases, brain tumors, movement disorders, and headaches. Dr. Sahbaz is experienced in advanced treatments such as acute stroke intervention, deep brain stimulation, IVIG therapy, and botulinum toxin injections.

She is a member of the Turkish Neurology Society, International Parkinson and Movement Disorder Society, and European Academy of Neurology.

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

Assoc. Prof. Atakan Topçu, M.D., is a medical oncologist at Medipol University and Medipol Acıbadem Regional Hospital. He treats solid tumors, including lung, breast, colorectal, gastric, and neuroendocrine cancers. His work also covers targeted therapies, immunotherapy, geriatric oncology, and cancer-related malnutrition, cachexia, and sarcopenia.

He has authored more than 50 peer-reviewed papers. Recent work includes a 2024 Frontiers in Medicine study on geriatric syndromes and a 2023 Future Oncology paper on sarcopenia and anxiety in lung cancer. He has also published on the CONUT score in breast cancer and on malnutrition in HER2-negative metastatic gastric cancer.

Dr. Topçu serves on the Editorial Board of BMC Cancer. He is a member of the Turkish Society of Medical Oncology, ESMO, and the Turkish Geriatrics Society. Education and training: M.D., Uludağ University; residency in Internal Medicine, Marmara University; fellowship in Medical Oncology, Bezmialem Vakıf University.

Education

2005 – 2011 | Kocaeli University, Faculty of Medicine, Kocaeli, Turkey
M.D. Degree

2013 – 2019 | Erenköy Mental Health and Neurology Training and Research Hospital, Istanbul, Turkey
Neurology Residency Program

Languages

English – Very Advanced

Professional Experience

Artvin Borçka State Hospital, Artvin, Turkey
General Practitioner (Compulsory Service)
2011 – 2012

Erenköy Mental Health and Neurology Training and Research Hospital, Neurology Department, Istanbul, Turkey
Resident Physician
2013 – 2019

Siirt State Hospital, Siirt, Turkey
Neurology Specialist (Compulsory Service)
2019 – March 2021

Private Pendik Medical Park Hospital, Istanbul, Turkey
Neurology Specialist
April 3, 2021 – April 10, 2024

Bahçeşehir University Faculty of Medicine, Department of Neurology, Istanbul, Turkey
Assistant Professor
April 19, 2021 – June 1, 2024

Medipol Acıbadem Regional Hospital, Istanbul, Turkey
Associate Professor of Neurology
April 22, 2024 – Present

Istanbul Medipol University Faculty of Medicine, Department of Neurology, Istanbul, Turkey
Associate Professor of Neurology
November 11, 2024 – Present

Memberships

Turkish Neurology Society

Turkish Medical Association

International Parkinson and Movement Disorder Society

Turkish Neurology Society Neurorehabilitation Working Group

Global Migraine and Pain Society

International Headache Society

Turkish Parkinson’s Disease Society

Turkish Alzheimer Association, Kadıköy Branch

Areas of Interest

Parkinson’s disease and other movement disorders

Migraine and other headache disorders

Sleep disorders

Dementia and Alzheimer’s disease

EEG, Polysomnography (PSG), Multiple Sleep Latency Test (MSLT)

Botulinum toxin injections for movement disorders

Nerve blocks and botulinum toxin for headache management

Epilepsy

Assoc. Prof. Dr. Burak Eren
Specialist in Brain and Nerve Surgery

Neurosurgery Areas of Interest
    •    Brain Tumors
    •    Pituitary Tumors (Endoscopic)
    •    Brain Aneurysms
    •    Skull Base Tumors
    •    Spinal and Spinal Cord Tumors
    •    Lumbar Disc Herniation
    •    Cervical Disc Herniation
    •    Spondylolisthesis
    •    Spinal Canal Stenosis
    •    Traumatic Brain and Spinal Injuries

Personal Information
    •    Date of Birth: 03/11/1979
    •    Marital Status: Married, Father of 2 children
    •    Languages: English
    •    Title: Associate Professor – 10/03/2021

Education
    •    Bachelor’s Degree: Eskişehir Osmangazi University Faculty of Medicine, 1997-2003
    •    Specialty Training: Bezmi Alem Valide Sultan Education and Research Hospital, Neurosurgery Clinic / Istanbul, 2004-2010

Professional Experience
    •    Köyceğiz SSK Dispensary / Muğla (2003-2004)
    •    Bezmi Alem Valide Sultan Education and Research Hospital / Istanbul (2004-2010)
    •    Bakırköy Dr. Sadi Konuk Education and Research Hospital / Istanbul (2010-2012)
    •    Bilecik State Hospital / Bilecik (2012-2013)
    •    Special Nisa Hospital / Istanbul (2013-2014)
    •    Bağcılar Education and Research Hospital / Istanbul (2014-2024)

Articles Published in International Peer-Reviewed Journals:
    1.    Sağlam-Çifci Ece, Güleç İlker, Şengelen Aslıhan, Karagöz-Güzey Feyza, EREN BURAK, Paşaoğlu H Esra, Önay-Uçar Evren. The H4R antagonist, JNJ-7777120 treatments ameliorate mild traumatic brain injury by reducing oxidative damage, inflammatory and apoptotic responses through blockage of the ERK1/2/NF-κB pathway in a rat model (2025). Experimental Neurology. 115133. DOI: 10.1016/j.expneurol.2024.115133.
    2.    EREN BURAK, Karagoz Guzey Feyza, Gulec Ilker, Tufan Azmi, Bas Nuri Serdar. The Importance of Spinopelvic Parameters in Recurrent Lumbar Disk Herniation. Clinical Spine Surgery, 37(3), E113-E118. (2024). DOI: 10.1097/BSD.0000000000001546.
    3.    Aycan Abdurrahman, EREN BURAK, Tas Abdurrahim. Treatment and outcomes of patients with metastatic spinal cord compression: a double-center study. European Review for Medical and Pharmacological Sciences, 27(13), 6121-6131. (2023). DOI: 10.26355/eurrev_202307_32968.
    4.    Yücel Murat, Aktaş Özgür Yusuf, Zengi Oğuzhan, Taş Abdurrahim, Tufan Azmi, EREN BURAK, Karagöz Güzey Feyza. The effect of alpha-lipoic acid on nerve tissue healing after sciatic nerve crush injury in rats. Annals of Medical Research, 30(6), 684-691. (2023). DOI: 10.5455/annalsmedres.2023.09.246.
    5.    Tufan Azmi, Aktaş Özgür, EREN BURAK, Doruk Ebru, Gulec Ilker, Taş Abdurrahim, Karagoz Guzey Feyza. Effects of Age and Co-Morbidities on Complication Rate in Surgical Treatment of Lumbar Degenerative Diseases: A Prospective Clinical Study. Eastern Journal of Medicine, 28(4). (2023). DOI: 10.5505/ejm.2023.89646.

Papers Presented at International Scientific Conferences:
    1.    EREN BURAK. Comparison of Patients Who Voluntarily Applied to the Neurosurgery Outpatient Clinic Due to Spinal Diseases and Patients Referred by Family Physicians. 19th International Eastern Mediterranean Family Medicine Congress, 1266-1267. (2020). (Abstract/Oral Presentation) (Publication No: 6514176).
    2.    EREN BURAK. Relationship Between Spinopelvic Parameters and Recurrent Lumbar Disc Herniation. World Spinal Column Society Virtual World Spine. (2020). (Abstract/Oral Presentation) (Publication No: 6514209).
    3.    Tas Abdurrahim, Karagoz Guzey Feyza, Tufan Azmi, Kuvat Nuray, Aktaş Özgür Yusuf, EREN BURAK, Yücel Murat, Kahraman Akkalp Asli. Prophylactic Effects of Silver Nanoparticles in a Rat Model of Spinal Stabilization and Infection. World Federation of Neurosurgical Societies XVI. World Congress, 33-34. (2017). (Abstract/Oral Presentation) (Publication No: 6513245).

Chapters in Scientific Books:
    1.    Klinik Nöroanatomi (Clinical Neuroanatomy), Chapter Title: (Lesions of the Hypophysis and Hypothalamus, Their Pathophysiology, and Surgical Anatomy) (2023). EREN BURAK, Tufan Azmi. Güneş Tıp Kitabevleri. Editors: Karagöz Güzey Feyza, Balcıoğlu Hüseyin Avni. 1st Edition. Page Count: 613. ISBN: 978-975-277-971-6. (Scientific Book in Turkish).
    2.    Nöroşirürjinin Temelleri (Fundamentals of Neurosurgery), Chapter Title: (Diagnosis, Classification, and Treatment of Thoracolumbar and Sacral Trauma) (2020). EREN BURAK, Karagöz Guzey Feyza. US Akademi. Editors: Naderi Sait, Karagöz Güzey Feyza, Tuğcu Bekir. 1st Edition. Page Count: 610. ISBN: 978-605-9358-. (Scientific Book in Turkish).

Articles Published in National Peer-Reviewed Journals:
    1.    EREN BURAK, Karagöz Güzey Feyza, Güleç İlker, Baş N. Serdar, Ay Ferhat, Acaroğlu Muhammed A., Çuhacıbaşı Enes B. Neurosurgery Career Preferences Compared to Other Medical Specialties among Turkish Students. Tıp Eğitimi Dünyası, 22(68), 143-153.
    2.    EREN BURAK, Gulec Ilker, Karagoz Guzey Feyza, Saglam Ece, Tufan Azmi, Karacan Murat, Bas Nuri Serdar. Evaluation of Multiple Myeloma Patients Undergoing Decompression Due to Spinal Cord Pressure. Osmangazi Journal of Medicine, 42(5), 546-552. (2020). DOI: 10.20515/otd.571004.

Technical Notes, Case Reports, Research Notes, etc.:
    1.    Case Report: EREN BURAK, Karagoz Guzey Feyza, Gulec Ilker. Craniopharyngioma and Arteriovenous Malformation Operated Using the Same Craniotomy: An Unusual Case. Romanian Neurosurgery, 34(3), 437-440. (2020). DOI: 10.33962/roneuro-2020-070.
    2.    Case Report: Tufan Azmi, EREN BURAK, Tas Abdurrahim, Berker Neslihan, Aktaş Özgür Yusuf, Gulec Ilker, Vatansever Mustafa Safi, Karacan Murat, Vahabova Günay, Karagoz Guzey Feyza. Spinal Metastasis as a Presenting Feature of Follicular Type Thyroid Carcinoma: A Case Report and Review of the Literature. Bagcilar Medical Bulletin, 4(1), 1-9. (2019). DOI: 10.4274/BMB.galenos.2019.26888.

Dr. Ulvi Samadzade is a neurologist with training from Azerbaijan State Medical University, Gazi University, and Dokuz Eylul University Hospital. He diagnoses and treats neurological disorders such as Alzheimer’s disease, epilepsy, movement disorders, stroke, migraine, and multiple sclerosis.

Dr. Samadzade uses advanced treatments, including botulinum toxin injections, intravenous immunoglobulin (IVIG) therapy, migraine vaccines, and plasmapheresis. He practices at İzmir University of Economics Medical Point Hospital.

He is a member of several professional organizations. These include the Multiple Sclerosis Research Association, Turkish Neurological Society, European Academy of Neurology, and the International Parkinson and Movement Disorder Society (MDS).

Dr. Ela Simay Zengin is a neurologist. She completed her medical training at Dokuz Eylül University, Başkent University, and Acıbadem University. She has worked at Bitlis Tatvan, Sirnak, and Cizre State Hospitals.

Dr. Zengin treats Alzheimer’s disease, epilepsy, migraines, multiple sclerosis, Parkinson’s disease, and stroke. She uses advanced treatments, including apomorphine pump therapy, botulinum toxin injections, and migraine vaccines.

She is a member of the Turkish Neurology Association, American Academy of Neurology, European Academy of Neurology, and International Parkinson and Movement Disorder Society.

Dr. Evren Sandal is a specialist in Brain and Neurosurgery. He completed his medical degree at Ege University Faculty of Medicine. He finished his neurosurgery training in 2015. Dr. Sandal focuses on skull base, craniocervical junction, and neurovascular surgery. He has extensive experience in these fields.

Dr. Sandal has worked at the Health Sciences University Tepecik Training and Research Hospital. He also contributed to laboratory and clinical studies in skull base and cerebral bypass surgery at the University of Wisconsin, USA. He has collaborated with experts such as Prof. Dr. M. Sedat Çağlı and Prof. Başkaya. These experiences have strengthened his skills in complex neurosurgical procedures.