Assoc. Prof. Dr. İzzet Doğan
Medical Oncology
About İzzet Doğan
Assoc. Prof. İzzet Doğan is a medical oncologist with clinical and academic experience in cancer care. He completed his medical oncology training at Istanbul University, Istanbul Faculty of Medicine in 2021. Since 2025, he has been affiliated with Acibadem Health Group, where he is involved in patient-centered oncology care and multidisciplinary treatment planning.
M.D. Doğan is a member of the European Society for Medical Oncology (ESMO), the Turkish Society of Medical Oncology, and the Turkish Medical Association. These memberships reflect his ongoing professional development and his commitment to both international and national standards in oncology.
Education
- 2021 Istanbul University Istanbul Faculty of Medicine Medical Oncology
- 2013 Ankara University Faculty of Medicine Internal Medicine
- 2008 Hacettepe University Faculty of Medicine
Experience
- 2025 Acibadem Health Group
- 2023 Başakşehir Çam and Sakura City Hospital / Medical Oncology – Associate Professor
- 2021 – 2022 Başakşehir Çam and Sakura City Hospital / Medical Oncology Specialist
- 2018 – 2021 Istanbul University Istanbul Faculty of Medicine / Department of Internal Medicine / Division of Medical Oncology) / Medical Oncology – Research Assistant
- 2015 Antalya Training and Research Hospital / Internal Medicine Specialist
- 2014 Kütahya Military Hospital / Internal Medicine Specialist
- 2013 Aksaray State Hospital / Internal Medicine Specialist
- 2009 – 2013 Ankara University Faculty of Medicine, Department of Internal Medicine / Department of Internal Medicine / Internal Medicine Research Assistant
- 2008 – 2009 Korgan Çayırkent Health Center, Ordu / General Practitioner
Professional Memberships
- European Society for Medical Oncology (ESMO)
- Turkish Society of Medical Oncology
- Turkish Medical Association
Selected Publications
- Termination of trastuzumab in HER2-positive metastatic breast cancer patients who received trastuzumab beyond progression (2023). Scientific Reports 2023(13), Doi: 10.1038/s41598-023-35715-2 Doğan İzzet, Aydın Esra, Khanmammadov Nijat, Paksoy Nail, Saip Pınar Mualla, Aydıner Adnan
- Outcomes and prognostic factors in metastatic renal cell carcinoma patients with brain metastases. Journal of Cancer Research and Therapeutics, 1-5., Doi: 10.4103/jcrt.jcrt_972_22 Doğan İzzet, İribaş Çelik Ayça, Paksoy Nail, Vatansever Sezai, Başaran Mert
- Efficacy of the VIT (vincristine, irinotecan and temozolomide) regimen in adults with metastatic Ewing sarcoma. (2022). Journal of Chemotherapy, Doi: 10.1080/1120009X.2022.2104295 Doğan İzzet, İribaş Çelik Ayça, Ahmed Melin Aydan, Başaran Mert
- The frequency and prognostic significance of ABO/Rh blood groups in male breast cancer patients: a multicenter study. (2022). Medicine, 101(35), 1-6., Doi: 10.1097/MD.0000000000030147 Doğan İzzet, Ayhan Murat, Gürbüz Mustafa, Küçükarda Ahmet, Aydın Esra, Ürün Yüksel, Çiçin İrfan, Saip Pınar Mualla
- Hormonal Therapy in Pretreated Patients With Recurrent Ovary Granulosa Cell Tumor Journal of Pharmacy Practice, Doi: 10.1177/08971900221129679 Doğan İzzet, Aydın Esra, Topuz Samet, Saip Pınar Mualla, Salihoğlu Mehmet Yavuz, Aydıner Adnan
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