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Asst. Prof. Dr. Mert Öztaş Rheumatology

Asst. Prof. Dr. Mert Öztaş

✓ Medically verified profile
Rheumatology

Asst. Prof. Dr. Mert Öztaş

✓ Medically verified profile
14+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Atakent Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Asst. Prof. Dr. Mert Öztaş
This Doctor Rheumatology Specialty 14+ Years Experience Acibadem Atakent Hospital Hospital Book an AppointmentBook

Quick answer

Asst. Prof. Dr. Mert Öztaş is a rheumatology specialist at Acıbadem Atakent Hospital and Acıbadem Ataşehir Hospital. He treats conditions including vasculitis, Behçet’s disease, Familial Mediterranean Fever (FMF), ankylosing spondylitis and rheumatoid arthritis. His practice focuses on inflammatory and autoimmune rheumatic diseases.

Profile

About Asst. Prof. Dr. Mert Öztaş

Asst. Prof. Dr. Mert Öztaş is a rheumatology specialist at Acıbadem Atakent Hospital and Acıbadem Ataşehir Hospital. His clinical interests include vasculitis, Behçet’s disease, Familial Mediterranean Fever (FMF), ankylosing spondylitis and rheumatoid arthritis.

He graduated from İstanbul University Cerrahpaşa Faculty of Medicine in 2012, completed Internal Medicine training there in 2018, and completed Rheumatology training at the same institution in 2021. His career has included roles at Devrek State Hospital, İstanbul University Cerrahpaşa Faculty of Medicine, Health Sciences University İstanbul Training and Research Hospital, and Acıbadem Healthcare Services from 2023.

International patients can expect rheumatology-focused assessment and care for inflammatory and autoimmune rheumatic conditions. Dr. Öztaş is a member of the Turkish Rheumatology Association, TRD-G and EMEUNET.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

VasculitisBehçet’s diseaseFamilial mediterranean fever (FMF)Ankylosing spondylitisRheumatoid arthritis
Background

Education

  • 2021İstanbul University Cerrahpaşa Faculty of Medicine Rheumatology
  • 2018İstanbul University Cerrahpaşa Faculty of Medicine Internal Medicine
  • 2012İstanbul University Cerrahpaşa Faculty of Medicine
Career

Professional Experience

  • 2023Acıbadem Healthcare Services
  • 2021–2023Health Sciences University İstanbul Training and Research Hospital
  • 2018–2021İstanbul University Cerrahpaşa Faculty of Medicine , Rheumatology
  • 2013–2018İstanbul University Cerrahpaşa Faculty of Medicine , Internal Medicine
  • 2012Devrek Devlet Hospital
Affiliations

Professional Memberships

  • TRD-G (Turkish Rheumatology Association-Young)
  • Turkish Rheumatology Association
  • EMEUNET (Emerging EULAR Network)
Research

Selected Publications

  • Rituximab in the management of retroperitoneal fibrosis: A single tertiary rheumatology care center experience Int J Rheum Dis. 2023 Jun 26. doi: 10.1111/1756-185X.14798. Oztas M, Altun I, Ayla AY, Cerme E, Demirdag C, Asa S, Sonmezoglu K, Ugurlu S.
  • Frequency and severity of COVID-19 in patients with various rheumatic diseases treated regularly with colchicine or hydroxychloroquine. J Med Virol. 2022 Jul;94(7):3431-3437. Oztas M, Bektas M, Karacan I, Aliyeva N, Dag A, Aghamuradov S, Cevirgen SB, Sari S, Bolayirli M, Can G, Hatemi G, Seyahi E, Ozdogan H, Gul A, Ugurlu S
  • Presentation characteristics and clinical outcome of patients with giant cell arteritis followed by a single center Turk J Med Sci. 2021 Sep 27. doi: 10.3906/sag-2102-263. Öztaş M, Özgül H, Seyahi E, Uğurlu S.
  • Giant Cell Arteritis with Concomitant Chronic Myelomonocytic Leukemia Turk J Haematol. 2020 Jul 23. PMID: 32702949. Öztaş M, Muradov İ, Erçalışkan A, Demiröz AS, Batur Ş, Eşkazan AE, Uğurlu S.
  • Changing the traditional p-value significance threshold to .005 does not decrease the number of statistically significant p-values in observational studies more than in randomized controlled trials. Clin Exp Rheumatol. 2020 Nov 17. Oztas M, Dincer ZT, Sut N, Yazici H.
  • Atorvastatin-induced dermatomyositis. Rheumatol Int. 2017 Jul;37(7):1217-1219. PMID:28238074 Oztas M, Ugurlu S, Aydin O.
Good to Know

Frequently Asked Questions

What is Dr. Mert Öztaş's specialty?
Dr. Mert Öztaş is a specialist in Rheumatology 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. Mert Öztaş practise at?
Dr. Mert Öztaş sees patients at Acibadem Atakent 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. Mert Öztaş?
Consultations with Dr. Mert Öztaş 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. Mert Öztaş?
You can request an appointment with Dr. Mert Öztaş 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. Mert Öztaş?
Yes. Dr. Mert Öztaş 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. Mert Öztaş have?
Dr. Mert Öztaş has around 14 years of professional experience in Rheumatology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Mert Öztaş?
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. Mert Öztaş?
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.
Care without borders

A dedicated team, from first message to follow-up

Our international patient office coordinates your appointment, travel and treatment across the Acıbadem network — including 7 JCI-accredited hospitals — and stays with you in your own language, every step of the way.

Book an Appointment

Schedule your appointment with Asst. Prof. Dr. Mert Öztaş

Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.

  1. 1
    Choose your date & timePick a preferred day and time slot for your visit.
  2. 2
    Share your detailsTell us how to reach you and anything we should know.
  3. 3
    We confirm with youOur team confirms the appointment by phone or email.
Appointment Request

Request your appointment

This request goes directly to this doctor’s schedule.

Asst. Prof. Dr. Mert Öztaş Appointment with Mert Öztaş Rheumatology

Your information stays strictly confidential and is used only to arrange your care.

Where

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Treatments Performed

Patient Voices

What patients say about Asst. Prof. Dr. Mert Öztaş

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

“My arthritis treatment exceeded every expectation I had. Dr. Öztaş was calm, precise and deeply reassuring. I have already recommended Acibadem to my family.”

Lisa G. · Canada April 2025
★★★★★ Verified Patient

“Thanks to the team here, my liver care could not have gone better. Prof. Dr. Boztaş was calm, precise and deeply reassuring. Everything was clearly explained in my own language.”

Maha O. · Qatar November 2025
★★★★★ Verified Patient

“Years of worry ended once I came here for my reflux treatment. Prof. Dr. Öztaş made a stressful situation feel completely manageable. The international patient office coordinated everything perfectly.”

Grace B. · Ethiopia April 2025
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