Medical Oncology Assoc. Prof. Dr. Hasan Üstün
✓ Medically verified profileAssoc. Prof. Dr. Hasan Üstün
✓ Medically verified profile
About Assoc. Prof. Dr. Hasan Üstün
Quick answer
Assoc. Prof. Dr. Hasan Üstün is a Medical Oncology specialist at Acibadem Eskisehir Hospital in Eskişehir with 27+ years of experience.
He treats pancreatic cancer, head and neck squamous cell carcinoma, gastric cancer, breast cancer, ovarian nongestational choriocarcinoma, and skeletal muscle non-Hodgkin lymphoma. He offers consultations in Turkish and English, including online video consultation.
Assoc. Prof. Hasan Üstün is a medical oncologist with a medical degree from Dokuz Eylul University Faculty of Medicine, class of 1999. He holds the academic title of Associate Professor and has been practicing in clinical oncology for over two decades. Since 2020 he has been affiliated with Acibadem Health Group, where he provides patient-centered cancer care, participates in multidisciplinary teams, and contributes to clinical practice and education. Known for a calm, professional approach, he combines evidence-based treatment with compassionate communication to support patients and families through diagnosis, treatment, and survivorship.
Areas of Expertise
Conditions treated and procedures performed by this specialist.
Education
- 1999Dokuz Eylul University Faculty of Medicine Medical Oncology
- 1996Akdeniz University Faculty of Medicine Internal Medicine
- 1991Hacettepe University Faculty of Medicine
Professional Experience
- 2020Acibadem Health Group
- 2013–2015Eskisehir Private Sakarya Hospital
- 2011–2013Eskisehir Osmangazi Karaelmas University Faculty of Medicine Department of Internal Medicine Division of Medical Oncology
- 2010–2011Zonguldak Karaelmas University Faculty of Medicine Department of Internal Medicine Division of Medical Oncology
- 2007–2009Eskilstuna Teaching Hospital Oncology Department Eskilstuna / Sweden
- 2005–2007Department of Oncology, Karolinska University Stockholm / Sweden
- 1999–2002Kocaeli University Faculty of Medicine Department of Internal Medicine
Selected Publications
- ABO blood group and risk of pancreatic cancer in a Turkish population in Western Blacksea region Asian Pac J Cancer Prev. 13(1 ):131-3 (2012). Engin H, Bilir C, Üstün H, Gökmen A.
- In vitro effect of radiation, antibody to epidermal growth factor receptor and Docetaxel in human head and neck squamous carcinoma cells with mutant P53 and over-expressed EGFR J Cancer Res Clin Oncol. 135(2):203-9 (2009) Laytragoon-Lewin N, Ustun H, Castro J, Friesland S, Ghaderi M, Lundgren J, Turesson I, Lewin F
- Prognostic value of preoperative CEA, CA 19-9, CA 72-4, and AFP levels in gastric cancer. Adv Ther. 25(10):1075-84 (2008) Ucar E, Semerci E, Ustun H, Yetim T, Huzmeli C, Gullu M
- Effects of vitamin A on doxorubicin-induced chromosomal aberrations in bone marrow cells of rats. Mutagenesis, 19, 231-236 (2004). Gulkac MD, Akpinar G, Ustun H, Ozone Kanli A.
- Effects of 10alpha,25-dihydroxyvitamin D3 on doxorubicin-induced chromosomal aberrations in rat bone marrow cells. Acta Oncol, 43, 204-208 (2004). Koçak N, Ustun H, Gulkac MD, Kanli AO, Borazan A, Yilmaz A.
- The effects of peritoneal dialysis and hemodialysis on serum tumor necrosis factor-alpha, interleukin-6, interleukin-10 and C-reactive-protein levels. Mediators Inflamm, 13, 201-204 (2004). Borazan A, Ustun H, Ustundag Y, Aydemir S, Bayraktaroglu T, Sert M, Yilmaz A
- Pure nongestational choriocarcinoma of ovary. Arch Gynecol Obstet. 2004 Feb 28. Corakci A, Ozeren S, Ozkan S, Gurbuz Y, Ustun H, Yucesoy I.
- Primary non-Hodgkin lymphoma of skeletal muscle coexistence with cutaneous infiltration. Acta Medica (Hradec Kralove), 46, 213-214 (2003). Borazan A, Ustun H, Ecirli S.
- Clinical assessment of 324 breast cancer cases in two centers between the years of 1992 and 2002 Acta Medica (Hradec Kralove), 46, 195-199 (2003). Borazan A, Ustun H, Aksoy F, Vatansev C, Canturk Z, Akkas M, Ecirli S, Yilmaz A
- Comparative efficacy of oral and intravenous calcitriol treatment in haemodialysis patients: effects on serum biochemistry and cytokine evels. J Int Med Res, 31, 489-496 (2003). Borazan A, Ustun H, Cefle A, Sekitmez N, Yilmaz A.
Frequently Asked Questions
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A dedicated team, from first message to follow-up
Our international patient office coordinates your appointment, travel and treatment at JCI-accredited Acıbadem hospitals — and stays with you in your own language, every step of the way.
Schedule your appointment with Assoc. Prof. Dr. Hasan Üstün
Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.
- 1Choose your date & timePick a preferred day and time slot for your visit.
- 2Share your detailsTell us how to reach you and anything we should know.
- 3We confirm with youOur team confirms the appointment by phone or email.
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Your information stays strictly confidential and is used only to arrange your care.
Medical Units
Treatments Performed
What patients say about Assoc. Prof. Dr. Hasan Üstün
★★★★★From 2,400+ verified patient reviews“From the first consultation to discharge, my rhinoplasty went smoothly. Dr. Üstün was thorough, professional and genuinely caring. I felt looked after at every turn.”
“I flew in specifically for chemotherapy and was treated with the utmost professionalism. Assoc. Prof. Dr. Üstün explained the risks honestly and earned my full trust. I only wish I had come here sooner.”
“The care I received for my pathology assessment was world-class from start to finish. I cannot thank Prof. Dr. Üstün enough for the skill and kindness shown. The nursing staff were attentive and kind throughout.”