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Dr. Siyavuş Muhammedrezaï Neurosurgery

Dr. Siyavuş Muhammedrezaï

✓ Medically verified profile
Neurosurgery

Dr. Siyavuş Muhammedrezaï

✓ Medically verified profile
33+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Bakirkoy Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Dr. Siyavuş Muhammedrezaï

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.

Profile

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.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Fourth ventricular meningiomaGranular cell tumorSchwannomaOculomotor nerve schwannomaCushing’s diseaseCervical intradural ventral arachnoid cystPainful traumatic neuromaTranssphenoidal surgeryCervical anterior corpectomy with reconstructionArachnoid cyst resectionMicroneurosurgery
Background

Education

  • 2000Hacettepe University Faculty of Medicine, Department of Neurosurgery
  • 1993Ankara University Faculty of Medicine
Career

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
Affiliations

Professional Memberships

  • Turkish Medical Association
  • Turkish Neurosurgery Society
  • Society for Nervous System Surgery
Research

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.
Good to Know

Frequently Asked Questions

What is Dr. Siyavuş Muhammedrezaï's specialty?
Dr. Siyavuş Muhammedrezaï is a specialist in Neurosurgery at Acibadem. For a personalised assessment, the Acibadem international patient team can review your medical history and reports and explain the suitable next steps.
Which hospital does Dr. Siyavuş Muhammedrezaï practise at?
Dr. Siyavuş Muhammedrezaï sees patients at Acibadem Bakirkoy Hospital in İstanbul. The international patient team can confirm current availability and help you plan a consultation or visit.
What languages can I use when consulting Dr. Siyavuş Muhammedrezaï?
Consultations with Dr. Siyavuş Muhammedrezaï are supported in Turkish and English. In addition, Acibadem provides multilingual coordination and interpreter support so international patients can communicate clearly throughout their care.
How can I book an appointment with Dr. Siyavuş Muhammedrezaï?
You can request an appointment with Dr. Siyavuş Muhammedrezaï using the appointment form on this page, or by contacting the Acibadem international patient team by phone or WhatsApp. After you share your details, the team checks availability and confirms your appointment, usually within 24 hours.
Is an online video consultation available with Dr. Siyavuş Muhammedrezaï?
Yes. Dr. Siyavuş Muhammedrezaï offers online video consultations, so you can discuss your condition and reports with the specialist before making any travel arrangements. The international patient team can help you schedule a secure video visit.
How many years of experience does Dr. Siyavuş Muhammedrezaï have?
Dr. Siyavuş Muhammedrezaï has around 33 years of professional experience in Neurosurgery. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Siyavuş Muhammedrezaï?
Yes. Acibadem supports international patients end to end — from the first consultation and treatment planning through appointment scheduling, interpretation during the stay and follow-up after returning home. Sharing your case for an initial assessment is free of charge.
How do I get a second opinion involving Dr. Siyavuş Muhammedrezaï?
You can request an independent review of your diagnosis and proposed treatment. Share your medical reports through the consultation or "Ask a Doctor" form on this site, and the team will arrange a specialist review and explain the available options.
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Patient Voices

What patients say about Dr. Siyavuş Muhammedrezaï

★★★★★From 2,400+ verified patient reviews
★★★★★ Verified Patient

“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.”

Davit R. · Tajikistan May 2026
★★★★★ Verified Patient

“My neck surgery relieved the numbness in my arms within days. Dr. Muhammedrezaï was precise and reassuring.”

Nikola B. · Romania March 2026
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