Neurosurgery Dr. Siyavuş Muhammedrezaï
✓ Medically verified profileDr. Siyavuş Muhammedrezaï
✓ Medically verified profile
Quick answer
Dr. Siyavuş Muhammedrezaï is a Neurosurgery specialist at Acibadem Bakirkoy Hospital, İstanbul, with 33+ years of experience.
He treats fourth ventricular meningioma, granular cell tumor, schwannoma, oculomotor nerve schwannoma, Cushing’s disease, cervical intradural ventral arachnoid cyst, and painful traumatic neuroma, and performs transsphenoidal surgery, cervical anterior corpectomy with reconstruction, arachnoid cyst resection, and microneurosurgery. He consults in Turkish and English and offers online video consultation.
About Dr. Siyavuş Muhammedrezaï
Dr. Siyavuş Muhammedrezaï is a neurosurgeon with 33 years of experience. His listed areas of expertise include Cushing’s disease, painful traumatic neuroma, fourth ventricular meningioma, granular cell tumor, cervical intradural ventral arachnoid cyst, transsphenoidal surgery, arachnoid cyst resection, and microneurosurgery.
Dr. Muhammedrezaï graduated from Ankara University Faculty of Medicine in 1993 and was at Hacettepe University Faculty of Medicine, Department of Neurosurgery, in 2000. He was Chief Resident at Hacettepe University Faculty of Medicine Department of Neurosurgery from 1998 to 2000. He was at Hacettepe University Department of Neurosurgery from 1993 to 2000. In 2025, he joined Acibadem Health Group. He practises at Acibadem Bakirkoy Hospital in İstanbul, Türkiye.
In 1998, Dr. Muhammedrezaï was an Observer at the Neurosurgical Service of Norstadt Hospital Hannover. He was at Hannover Norstadt Hospital Neurosurgical Service from 1998 to 1999. The profile lists 3 professional bodies, among them the Turkish Neurosurgery Society, the Society for Nervous System Surgery, and the Turkish Medical Association.
The profile lists 6 publications dated between 2005 and 2011. Their subjects include fourth ventricular meningioma in a case report and literature review, granular cell tumor and schwannoma, and cervical intradural ventral arachnoid cyst.
Dr. Muhammedrezaï speaks Turkish and English. Online consultation is available, allowing patients abroad to speak with the doctor before travelling.
Areas of Expertise
Conditions treated and procedures performed by this specialist.
Education
- 2000Hacettepe University Faculty of Medicine, Department of Neurosurgery
- 1993Ankara University Faculty of Medicine
Professional Experience
- 2025Acibadem Health Group
- 2000–2001Hacettepe University Faculty of Medicine Microneurosurgery Training
- 1998–2000Hacettepe University Faculty of Medicine Department of Neurosurgery / Chief Resident
- 1998–1999Hannover Norstadt Hospital Neurosurgical Service
- 1998Neurosurgical Service of Norstadt Hospital Hannover / Observer
- 1993–2000Hacettepe University Department of Neurosurgery
Professional Memberships
- Turkish Medical Association
- Turkish Neurosurgery Society
- Society for Nervous System Surgery
Selected Publications
- Primary Fourt Ventricular Menengioma :Case report and Review of the Literature. Turkish Neurosurgery 2011,vol:21,No:2,249-253 İlker Alver, Bashar Abuzayed, Ali Metin Kafadar, Siyavus Muhammedrezai, Galip Zihni Sanus, Ziya Akar.
- Coexistence of granular cell tumor and schwannoma in a patient with vitiligo. South Med J.2010 May;103(5):490-1 Okan G, Muhammedrezai S, Ince U.
- Angio-oedema After trans-sphenoidal surgery in a patient with Cushing’s disease. Allergol Immunopathol (madr) 2010 Jul 21 Okan G, Muhammedrezai S, Vural P.
- Cervical intradural ventral arachnoid cyst resected via anterior corpectomy with reconstruction :a case report. Turk Neurosurg. 2008 Jul ;18(3)241-4 Muhammedrezai S, Ulu Mo, Tanriöver N, Moghaddem AM, Akar Z.
- Oculomotor nereve schwannoma located in the oculomotor cistern. Surg Neurol.2007 jan;67(1):83-8;discussion 88.Epub 2006 Nov3 Tanriover N, Kamerdere R, Kafadar AM, Muhammedrezai S, Akar Z.
- Painful Traumatic neuroma after a finger stick. Anesth Analg 2005;100:1414-5 Kahraman S, Muhammedrezai S, Doğu H, Sayan M.A, Akar Z.
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What patients say about Dr. Siyavuş Muhammedrezaï
★★★★★From 2,400+ verified patient reviews“From the first consultation to discharge, my spinal surgery went smoothly. Dr. Muhammedrezaï went above and beyond what I expected. The whole experience was organised and reassuring.”
“My neck surgery relieved the numbness in my arms within days. Dr. Muhammedrezaï was precise and reassuring.”

