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Prof. Dr. Enis Özyar Radiation Oncology

Prof. Dr. Enis Özyar

✓ Medically verified profile
Radiation Oncology

Prof. Dr. Enis Özyar

✓ Medically verified profile
47+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Maslak Hospital · İstanbul
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Prof. Dr. Enis Özyar
This Doctor Radiation Oncology Specialty 47+ Years Experience Acibadem Maslak Hospital Hospital Book an AppointmentBook

Quick answer

Prof. Dr. Enis Özyar is a Radiation Oncology specialist at Acibadem Maslak Hospital. He treats patients with head and neck cancers, brain tumors, breast cancer, and gastrointestinal cancers, with clinical interests in radiotherapy and brachytherapy. He has been part of Acibadem Healthcare Services since 2008.

Profile

About Prof. Dr. Enis Özyar

Prof. Dr. Enis Özyar is a Radiation Oncology specialist at Acibadem Maslak Hospital. His clinical interests include head and neck cancers, brain tumors, breast cancer, gastrointestinal oncology, radiotherapy, and brachytherapy.

He graduated from Ankara University Faculty of Medicine in 1985 and completed Radiation Oncology training at Hacettepe University Faculty of Medicine in 1993. He became an Associate Professor in 1997 and a Professor in 2003, and worked in the Department of Radiation Oncology at Hacettepe University Faculty of Medicine from 1987 to 2008.

International patients can consult Prof. Dr. Özyar for radiation oncology evaluation and treatment planning. He has been part of Acibadem Healthcare Services since 2008 and is a member of national and international oncology and radiation oncology associations.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Head and neck cancersBrain tumorsBrachytherapyGastrointestinal oncologyCancer oncologyRadiotherapyBreast cancer
Background

Education

  • 2003Hacettepe University Faculty of Medicine / Professor
  • 1997Hacettepe University Faculty of Medicine / Associate Professor
  • 1993Hacettepe University Faculty of Medicine Radyasyon Onkolojisi
  • 1979–1985Ankara University Faculty of Medicine
Career

Professional Experience

  • 2008Acıbadem Healthcare Services
  • 1987–2008Hacettepe University Faculty of Medicine Radyasyon Onkolojisi Department
  • 1985–1987Ministry of Labour and Social Security, Compulsory Service, Ankara
  • 1985–1987İstanbul University İstanbul Faculty of Medicine Department of Anesthesiology and Reanimation
Affiliations

Professional Memberships

  • Radyasyon Onkolojisi Association
  • Turkish Cancer Research and Fight Association
  • Turkish Oncology Association
  • Hacettepe Oncology Institute Association
  • Oncology Institute Foundation
  • Balkan Union of Oncology
  • European Society of Therapeutic Radiology and Oncology
  • American Society of Therapeutic Radiology and Oncology
Research

Selected Publications

  • Treatment results and prognostic factors in primary thyroid lymphoma patients: a rare cancer network study. Onal C, Li YX, Miller RC, Poortmans P, Constantinou N, Weber DC, Atasoy BM, Igdem S, Ozsahin M, Ozyar E. Ann Oncol. 2011 Jan;22(1):156-64
  • Prognostic significance of tumor volume in nasopharyngeal carcinoma. Sarisahin M, Cila A, Ozyar E, Yildiz F, Turen S. Auris Nasus Larynx. 2011 Apr;38(2):250-4
  • T4N0M0 nasopharyngeal carcinoma patients: do they have a distinct tumor biology? Atasoy BM, Ozyar E, Akman F, Esassolak M, Abacioğlu U. Kulak Burun Bogaz Ihtis Derg. 2010 Mar-Apr;20(2):89-96
  • Isolated hypoglossal nerve paralysis: a case report. Beriat GK, Ezerarslan H, Kocatürk S, Özyar E. Kulak Burun Bogaz Ihtis Derg. 2010 Jul-Aug;20(4):205-9
  • Symmetrical primary cutaneous marginal zone lymphoma associated with rheumatoid arthritis. J Cutan Pathol. 2010 May;37(5):600-4 Yildirim FE, Karaduman A, Hürmüz P, Ozyar E, Barishta I, Saglam A.
  • Pediatric and young adult nasopharyngeal carcinoma patients treated with preradiation Cisplatin and docetaxel chemotherapy. Int J Radiat Oncol Biol Phys. 2009 Mar 15;73(4):1116-20 Varan A, Ozyar E, Corapcioglu F, Kosal Y, Aydin B, Yazici N, Akyuz C, Buyukpamukcu M.
  • The treatment of childhood Hodgkin lymphoma: improved survival in a developing country. Büyükpamukçu M, Varan A, Akyüz C, Atahan L, Ozyar E, Kale G, Köksal Y, Kutluk T. Acta Oncol. 2009;48(1):44-51
  • Pediatric and young adult nasopharyngeal carcinoma patients treated with preradiation Cisplatin and docetaxel chemotherap Int J Radiat Oncol Biol Phys. 2009 Mar 15;73(4):1116-20 Varan A, Ozyar E, Corapcioglu F, Kosal Y, Aydin B, Yazici N, Akyuz C, Buyukpamukcu M.
  • Bimodal age distribution in Hodgkin’s disease and nasopharyngeal carcinoma Barista I, Varan A, Ozyar E. Med Hypotheses. 2007;68(6):1421. Epub 2006 Dec 29
Good to Know

Frequently Asked Questions

What is Dr. Enis Özyar's specialty?
Dr. Enis Özyar is a specialist in Radiation Oncology 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. Enis Özyar practise at?
Dr. Enis Özyar sees patients at Acibadem Maslak 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. Enis Özyar?
Consultations with Dr. Enis Özyar 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. Enis Özyar?
You can request an appointment with Dr. Enis Özyar 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. Enis Özyar?
Yes. Dr. Enis Özyar 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. Enis Özyar have?
Dr. Enis Özyar has around 47 years of professional experience in Radiation Oncology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Enis Özyar?
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. Enis Özyar?
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

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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.

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Schedule your appointment with Prof. Dr. Enis Özyar

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

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Prof. Dr. Enis Özyar Appointment with Enis Özyar Radiation Oncology

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