Internal Medicine Prof. Dr. Bülent Değertekin
✓ Medically verified profileProf. Dr. Bülent Değertekin
✓ Medically verified profile
Quick answer
Prof. Dr. Bülent Değertekin is an Internal Medicine and Gastroenterology specialist at Acıbadem Ankara Hospital. He treats digestive system and liver-related conditions, with professional expertise in hepatology, gastrointestinal endoscopy and gastrointestinal motility. He is also a faculty member in the Department of Gastroenterology at Acıbadem University Faculty of Medicine.
About Prof. Dr. Bülent Değertekin
Prof. Dr. Bülent Değertekin is an Internal Medicine and Gastroenterology specialist at Acıbadem Ankara Hospital. His professional focus includes gastroenterology, hepatology and digestive system care, supported by experience in gastrointestinal endoscopy, motility and liver research.
He completed his medical education and Internal Medicine and Gastroenterology specialty training at Gazi University Faculty of Medicine. He also completed hepatology training at the University of Michigan School of Medicine, later serving as a faculty member at Ufuk University and the University of Michigan Division of Gastroenterology and Hepatology. He has been a faculty member in the Department of Gastroenterology at Acıbadem University Faculty of Medicine since 2012.
International patients can expect a structured consultation for gastrointestinal, liver and internal medicine concerns. Prof. Dr. Değertekin evaluates each patient’s history and clinical needs to help guide appropriate diagnostic and treatment planning.
Areas of Expertise
Conditions treated and procedures performed by this specialist.
Subspecialties
- Internal Medicine
Education
- 2017Acıbadem University Faculty of Medicine / Professor Doktor
- 2010Ufuk University Faculty of Medicine / Associate Professor Doktor
- 2009University of Michigan School of Medicine / Hepatology Specialty
- 2005Gazi University Faculty of Medicine Gastroenterology
- 2001Gazi University Faculty of Medicine Internal Medicine
- 1996Gazi University Faculty of Medicine
Professional Experience
- 2012Acıbadem Healthcare Services
- 2012Acıbadem University Faculty of Medicine Department of Gastroenterology Faculty Member -Present
- 2009–2012Ufuk University / Department of Gastroenterology Faculty Member
- 2006–2009University of Michigan / Division of Gastroenterology and Hepatology
- 2005–2006Ankara Gülhane Military Medical Academy / Department of Gastroenterology
- 2002–2005Gazi University Faculty of Medicine / Gastroenterology Specialty
- 1997–2001Gazi University Faculty of Medicine / Internal Medicine Specialty
Professional Memberships
- Turkish Gastroenterology Association
- Turkish Liver Research Association
- European Association for the Study of the Liver (EASL)
- Türk Motilite Association
- Turkish Medical Association
- Turkish Obesity Association
- Gastrointestinal Endoscopy Association
Selected Publications
- The Changing Prevalence of Non-Alcoholic Fatty Liver Disease (NAFLD) in Turkey in the Last Decade Turk J Gastroenterol. 2021 Mar;32(3):302-312. Degertekin B, Tozun N, Demir F, Söylemez G, Parkan Ş, Gürtay E, Mutlu D, Toraman M, Seymenoglu TH
- Real-world efficacy and safety of Ledipasvir + Sofosbuvir and Ombitasvir/Paritaprevir/Ritonavir ± Dasabuvir combination therapies for chronic hepatitis C: A Turkish experience Turk J Gastroenterol. 2020 Dec;31(12):883-893. Degertekin B, Demir M, Akarca US, Kani HT, Ucbilek E, Yildirim E, Guzelbulut F, Balkan A, Vatansever S, Danış N, Demircan M, Soylu A, Yaras S, Kartal
- Regular coffee intake improves liver enzyme levels and liver histology in patients with chronic alcohol consumption, non-alcoholic fatty liver and non-alcoholic steatohepatitis: Report of 259 cases Bulent Degertekin, Nurdan Tozun, Aysegul Gizem Soylemez, Ezgi Gurtay, Ugur Bozkurt, Yusuf Yilmaz, Suna Yapali, Eser Vardareli, Hakan Umit Unal
- Determination of the upper limits of normal serum alanine aminotransferase (ALT) level in healthy Turkish population Hepatology Forum 2020:44-47 Bulent Degertekin, Nurdan Tozun, Figen Demir, Gizem Soylemez, Suna Yapali, Ugur Bozkurt, Ezgi Gurtay, Tolga Hayrettin Seymenoglu, Deniz Mutlu,
- VH.Diagnosis, management and treatment of hepatitis delta virus infection: Turkey 2017 Clinical Practice Guidelines Turk J Gastroenterol. 2017 Dec;28(Suppl 2):84-89. Yurdaydin C, Tabak F, Kaymakoğlu S, Akarsu M, Akıncı EG, Akkız H, Alkım C, Çekin AH, Çuvalcı NÖ, Demir K, Değertekin B, Dökmetaş İ, Ersöz G, Hizel K,
- VH.Diagnosis, management and treatment of hepatitis B virus infection: Turkey 2017 Clinical Practice Guidelines Turk J Gastroenterol. 2017 Dec;28(Suppl 2):73-83 Tabak F, Yurdaydin C, Kaymakoğlu S, Akarsu M, Akıncı EG, Akkız H, Alkım C, Çekin AH, Çuvalcı NÖ, Demir K, Değertekin B, Dökmetaş İ, Ersöz G, Hizel K,
- Addressing barriers to the prevention, diagnosis and treatment of hepatitis B and C in the face of persisting fiscal constraints in Europe: report from a high level conference J Viral Hepat. 2016 Feb;23 Suppl 1:1-12. Papatheodoridis G, Thomas HC, Golna C, Bernardi M, Carballo M, Cornberg M, Dalekos G, Degertekin B, Dourakis S, Flisiak R, Goldberg D, Gore C, Goulis
- The relationship between heterotopic gastric mucosa in the cervical esophagus and laryngopharyngeal reflux Ear, Nose and Throat Ihtis Derg. 2012 Jan-Feb;22(1):6-11. Ezerarslan H, Çoban M, Kuran S, Akmansu ŞH, Özgüler Z, Beriat GK, Erkan G, Değertekin B, Kocatürk S
- A Case of Burkitt’s Lymphoma Mimicking Crohn’s Disease: A Case Report Case Report Med. 2011;2011:685273. Erkan G, Coban M, Caliskan A, Ataç GK, Gulpinar K, Degertekin B, Korkmaz A.
- Clinical outcomes of liver transplantation for HBV-related hepatocellular carcinoma: data from the NIH HBV OLT study Clin Transplant. 2011 Mar-Apr;25(2):E152-62. Han SH, Reddy KR, Keeffe EB, Soldevila-Pico C, Gish R, Chung RT, Degertekin B, Lok A; NIH HBV OLT Study Group
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A dedicated team, from first message to follow-up
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.
Schedule your appointment with Prof. Dr. Bülent Değertekin
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.

