Our Medical Specialties Doctors
Hemen Arayın

Expertise & Areas of interest

  • Breast Cancer
  • Urological cancers
  • Lung cancer
  • Colon and rectum cancers
  • Stomach cancer
  • Pancreatic cancer
  • Esophageal cancer
  • Gynecological cancers
  • Malignant melanoma
  • Soft tissue sarcomas and bone tumors
  • Individualized treatments

Foreign Languages

  • İngilizce


After graduating from Ankara University Faculty of Medicine in 2005, she completed her compulsory service in Kars in 2006. She completed her specialty training in internal medicine in Istanbul University Cerrahpaşa Faculty of Medicine between 2007-2012. She came in 3rd place in Turkey in minor specialty exam in 2013 and started her medical oncology training in Marmara University Faculty of Medicine Medical Oncology Department. She completed her specialty training in medical oncology in 2017 and served as the responsible person of medical oncology specialty and mecial oncology unit in Haydarpaşa Numune Training and Research Hospital between 2018-2021. Tanrıkulu Şimşek, who has served as assistant and head researcher in many international clinical studies in the field of medical oncology, started working as Medical Oncologist in Anadolu Medical Center as of December 2021.


2005-Ankara University Faculty of Medicine, Medical Doctor, Ankara
2012-Istanbul University, Cerrahpaşa Faculty of Medicine, Specialist in Internal Medicine, Istanbul
2017-Marmara University, Faculty of Medicine, Specialist in Medical Oncology, Istanbul

Institutional Memberships

Turkish Society of Medical Oncology (TTOD) 
European Society of Medical Oncology( ESMO)
American Society of Medical Oncolgy (ASCO)


Course Participation

Turkish-Chinese Cooperation Project,Colorectal Cancer Exchange Program, Shanghai, China. 2014
Oxford University Radcliffe Department of Medicine, Metastatic Colorectal Cancer Preceptorship, Oxford, England, 2015
The CHRISTIE Preceptorship on Lung Cancer- ESMO, Manchester, England, 2016
European Melanoma Experience Exchange:focus on Therapy, Essen, Germany(Online), 2020

Randevu almak artık daha da kolay!

Apple Store ve Google Play Store’dan indireceğiniz Anadolu Sağlık Online Servisler uygulamasıyla işlemlerinizi çok daha hızlı yapabileceksiniz.

Uygulamamızı şimdi indirirseniz anında dilediğiniz doktordan online randevu alabilir, test ve görüntüleme sonuçlarınıza kolayca ulaşabilir ve geçmiş doktor ziyaretlerinizi görüntüleyebilirsiniz.

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First of all we would like to emphasize that the health of our employees, our patients and their relatives is our first priority. Due to the spread of the Coronavirus worldwide and the first confirmed case of the Coronavirus (Covid-19) disease in Turkey, the executive team of the Anadolu Medical Center has taken preventive measures to protect the patients and their relatives. In order to give treatment for each patient with utmost security we would like to announce that currently there will be no visitors allowed.

Please note that only one attendant per in-patients is permitted.

Thank you for your understanding and cooperation.