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Prof. Dr. Taner Korkmaz Medical Oncology

Prof. Dr. Taner Korkmaz

✓ Medically verified profile
Medical Oncology

Prof. Dr. Taner Korkmaz

✓ Medically verified profile
22+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Maslak Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Prof. Dr. Taner Korkmaz
Profile

About Prof. Dr. Taner Korkmaz

Quick answer

Prof. Dr. Taner Korkmaz is a medical oncologist at Acibadem Maslak Hospital in İstanbul with 22+ years of experience.

He treats cancers including primary renal carcinoid tumor, gastric adenocarcinoma and metastatic or advanced gastric cancer, endometrial adenocarcinoma, non-small cell and small cell lung cancer, and breast cancer including N3a nodal disease, as well as second-line treatment for small cell lung cancer. He consults in Turkish and English and offers online video consultation.

Prof. Taner Korkmaz is an accomplished medical oncologist with a strong academic and clinical background. He earned promotion to Associate Professor in 2012 and brings extensive experience from his work with the Acibadem Health Group since 2014.

Prof. Korkmaz is actively involved in the global oncology community through memberships in the Turkish Medical Oncology society, the American Society of Clinical Oncology (ASCO), the European School of Oncology, and the European Society for Medical Oncology (ESMO). He is committed to evidence-based cancer care, multidisciplinary collaboration, and ongoing professional development to deliver the best outcomes for his patients.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Primary renal carcinoid tumorGastric adenocarcinomaMetastatic gastric adenocarcinomaAdvanced gastric cancerEndometrial adenocarcinomaNon-small cell lung cancerSmall cell lung cancerBreast cancerBreast cancer with N3a nodal diseaseGastric adenocarcinoma with lymphatic metastasisSecond-line treatment for small cell lung cancer
Background

Education

  • 2012Associate Professor
  • 2011Marmara University Faculty of Medicine Medical Oncology
  • 2003Istanbul Training and Research Hospital Internal Medicine
  • 1999Ege University Faculty of Medicine
Career

Professional Experience

  • 2014Acibadem Health Group
  • 2011–2014Dr. Lütfi Kırdar Kartal Training and Research Hospital
  • 2005–2008Okmeydanı Training and Research Hospital
  • 2004–2005Derince 100-Bed Military Hospital
  • 2004Ministry of Health Great Island Dispensary
Affiliations

Professional Memberships

  • Turkish Medical Oncology
  • American Society of Clinical Oncology
  • European School of Oncology
  • European Society of Medical Oncology
Research

Selected Publications

  • Primary renal carcinoid: treatment and Crit Rev Oncol Hematol. 2013 Sep;87(3):256-64. doi: 10.1016/j.critrevonc.2013.02.003. AL Korkmaz T, Seber S, Yavuzer D, Gumus M, Turhal NS.
  • Inducible nitric oxide synthase expression in gastric adenocarcinoma: impact on lymphangiogenesis and lymphatic metastasis. Diagn Pathol. 2013 Sep 17;8(1):151. [Epub ahead of print] Karaday N, Kandem R NO, Yavuzer D, Korkmaz T, Gecmen G, Kokturk F.
  • Association between human papillomavirus and endometrial adenocarcinoma. Med Oncol. 2013 Sep;30(3):597.doi:10.1007/sl2032-013-0597-5.Epub2013Jun25 Karadayi N, Gecer M, Kayahan S, Yamuc E, Onak NK, Korkmaz T, Yavuzer D.
  • Serum Thymidine Kinase 1 Levels Correlates With FDG Uptake And Prognosis In Patients With Non Small Cell Lung Cancer Biomarkers (ISI), 88-94 pp., 2012 , DOI: 10.3109/1354750X.2012.738250 T. Korkmaz , S. Seber, K. Okutur, G. Basaran, P.F. Yumuk, F. Dane , T. Ones, O. Polat, O.C. Madenci, G.
  • Prognostic role of initial PET/CT SUV max Value in Metastatic Gastric Adenocarcinoma Dane , O. Polat, O. Kanat, M. Gumus, G. Demir, N.S. Turhal / MOJ , 35-39 pp., 2012 Korkmaz , S. Seber , K. Okutur, M. Canhoroz, A. Bilici, T. Toptas, G. Basaran, F. Dede, F. Yumuk, F
  • Breast cancer diabetes insipidus case with normal hypothalamo-hypophysial axis Case Study and Case Report , 143-147 pp., 2012 Korkmaz, K. Ekici, S. Seber, M Banzragch, S. Kazan, E. Dizen, A. Mayadagli
  • Comparison of second line treatment outcomes between sensitive and refractory small cell lung cancer patients :a retrospective analysis. Sener, S. Yuksel, A. Mert, O. Polat, F. Yumuk, O. Kanat, M. Gumus, N.S. TurhalClinical and Translational Oncology (ISI), 2012 , DOI: 10.1007/s12094-01 T.Korkmaz ,S.Seber, U.Kefeli, E. Sari, M. Canhoroz, B. Oven, E. Yildirim, N. Yasar, D. Aydin, O. Balvan, N.
  • Netrin-1 Concentrations in patients with advanced gastric cancer and its relation with treatment T.Korkmaz, R. Yildiz, M. Gumus / Biomarkers (ISI), 663-7 pp, 2012 , DOI: 10.3109/1354750X.2012.709882 Kefeli, M.E. Yildirim, D. Aydin, O.C. Madenci, N. Yasar, N. Sener, A.G. Mert, S. Yuksel, O. B. Ercelep, T.
  • Clinical outcome of breast cancer patients with N3a (^10 positive lymph nodes) Dane ,F.P. Yumuk, S.N. Turhal / Medical Oncology (ISI), 726-732 pp., 2011 , DOI: 10.1007/s12032-010- G. Basaran , D. Cabuk, H.B. Caglar, B. Gulluoglu , H. Kaya , S. Seber, T. Korkmaz ,F. Telli.M. Kocak F.,
  • A 24-Year-Old Case of Newly Diagnosed Tetralogy of Fallot with No Complications Okmeydanı Tıp Dergisi 2006;23(3); pp33-36 A.S. Arar, M. Adas, N. Ozsoy, T. Korkmaz, A.N. Dursun, A. Helvaci
Good to Know

Frequently Asked Questions

What is Dr. Taner Korkmaz's specialty?
Dr. Taner Korkmaz is a specialist in Medical 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. Taner Korkmaz practise at?
Dr. Taner Korkmaz 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. Taner Korkmaz?
Consultations with Dr. Taner Korkmaz 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. Taner Korkmaz?
You can request an appointment with Dr. Taner Korkmaz 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. Taner Korkmaz?
Yes. Dr. Taner Korkmaz 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. Taner Korkmaz have?
Dr. Taner Korkmaz has around 22 years of professional experience in Medical Oncology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Taner Korkmaz?
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. Taner Korkmaz?
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 Prof. Dr. Taner Korkmaz

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

“Choosing Acibadem for my chemotherapy was the best decision I made. Prof. Dr. Korkmaz was honest about my options instead of pushing treatment. I only wish I had come here sooner.”

Amal M. · Saudi Arabia November 2025
★★★☆☆ Verified Patient

“I was nervous about my back-pain therapy, but I felt safe at every single step. I cannot thank Dr. Korkmaz enough for the skill and kindness shown. I am deeply grateful for everything.”

Anas M. · Algeria May 2026
★★★★☆ Verified Patient

“I came to Acibadem for sedation during my procedure and could not be happier with the outcome. Dr. Korkmaz was thorough, professional and genuinely caring. I only wish I had come here sooner.”

Michael C. · United Kingdom October 2025
★★★☆☆ Verified Patient

“We brought our child in for fever assessment and the care was wonderful. Dr. Korkmaz made our child feel comfortable straight away. I would recommend this team to anyone.”

Elena T. · Bosnia and Herzegovina July 2025
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