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Dr. Aysun Bozbaş Gastroenterology

Dr. Aysun Bozbaş

✓ Medically verified profile
Gastroenterology

Dr. Aysun Bozbaş

✓ Medically verified profile
33+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Altunizade Hospital · İstanbul
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Dr. Aysun Bozbaş
This Doctor Gastroenterology Specialty 33+ Years Experience Acibadem Altunizade Hospital Hospital Book an AppointmentBook

Quick answer

Dr. Aysun Bozbaş is a gastroenterologist at Acibadem Altunizade Hospital, serving in the Gastroenterology and Pancreas, Liver and Biliary Tract Diseases units. She treats digestive and liver-related conditions, with clinical interests including hepatitis and fatty liver disease, inflammatory bowel diseases such as Crohn’s disease and ulcerative colitis, and advanced endoscopic treatments.

Profile

About Dr. Aysun Bozbaş

Dr. Aysun Bozbaş is a gastroenterologist at Acibadem Altunizade Hospital, working in the Gastroenterology and Pancreas, Liver and Biliary Tract Diseases units. Her clinical interests include liver and hepatitis conditions, inflammatory bowel diseases, celiac disease, gastritis, diverticulitis, swallowing disorders and SIBO.

She graduated from Gazi University Faculty of Medicine in 1993 and completed Internal Medicine training at Ankara University Faculty of Medicine in 1999. She earned a master’s degree in Viral Hepatitis at Marmara University Health Sciences Institute from 2000 to 2002, completed Gastroenterology training at Marmara University Faculty of Medicine in 2004, and received training in advanced endoscopic treatments at CHA University Gangnam Medical Center in Seoul in 2022.

Dr. Bozbaş has worked with Acibadem Healthcare Services since 2005 and previously worked at Özel Anadolu Sağlık Merkezi Hospital affiliated with Johns Hopkins Medicine from 2005 to 2011. International patients can expect gastroenterology assessment focused on digestive, liver, pancreatic and biliary tract concerns, with care informed by her clinical training and professional society memberships.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Celiac diseaseDiverticulitisGastroenteritisCholestasis in pregnancyFood poisoningHepatitisInflammatory bowel diseaseSwallowing disordersSIBOCrohn's diseaseUlcerative colitisGastritis
Specialisation

Subspecialties

  • Treatment of Pancreas, Liver and Biliary Tract Diseases
Background

Education

  • 2022Advanced Endoscopic Treatments, CHA University Gangnam Medical Center, Seul, Güney Kore
  • 2004Marmara University Faculty of Medicine Gastroenterology
  • 2000–2002Marmara University Health Sciences Institute Viral Hepatitler, Yüksek Lisans
  • 1999Ankara University Faculty of Medicine Internal Medicine
  • 1993Gazi University Faculty of Medicine
Career

Professional Experience

  • 2005–2011Private Anadolu Health Center Hospital-Affiliated Johns Hopkins Medicine
  • 2005Acıbadem Healthcare Services
Affiliations

Professional Memberships

  • İstanbul Medical Chamber
  • Turkish Gastroenterology Association
  • Endoscopy Association
  • Turkish Liver Association
  • Inflammatory Bowel Diseases Association
Research

Selected Publications

  • Analysis of the patients admitted to Marmara University Hospital with non-variceal upper gastrointestinal bleeding. Türkay Akbaş, Neşe İmeryüz, Aysun Bozbaş, Nurdan Tözün. Marmara Medical Journal, 2010, volume 23, number 3, pp-339-346
  • Protective effect of appendectomy against the development of ulcerative colitis: A single-center case-control study. Ö. Atug, A. Tiftikçi, A. Bozbas, G. Tahan, Ş. Kiziltas, H. Ö. Hamzaoglu, N. Tözün. Journal of Academic Gastroenterology, 2008, 7(3):148-151
  • Role of capsule endoscopy in blue rubber bleb nevus syndreme. Barlas A, Avsar E, Bozbas A, Yegen C. Can J Surg. 2008 Dec; 51(6): E 119-20
  • Cyclospora cayatensis infection in two patients with normal immune system in Istanbul. Ozdamar M, Turkoglu S, Hakko E, Bozbas A, Çalangu S. Flora 2007:12 (4):211-214
  • The effects of N-acetylcysteine on bile duct ligation-induced liver fibrosis in rats. Tozun N, Yucel O. Dig Dis Sci 2007 Dec;52(12): 3348-54. Epub 2007 Apr 12 Tahan G, Tarcin O, Tahan V, Eren F, Gedik N, Sahan E, Biberoglu N, Guzel S, Bozbas A,
  • Sexual transmission of HCV between spouses. American Journal of Gastroenterology . 2005 Apr;100(4):821-4. Tahan V, Karaca Ç, Yıldırım B, Bozbaş A, Demir K, Avşar E, Mert A, Tabak F, Beşışık F, Kaymakoğlu S, Çakaloğlu Y, Kalaycı C, Ökten A, Tözün N.
  • The efficacy, safety and tolerability of pantoprazole-based one week triple therapy in H.pylori eradication and duodenal ulcer healing. Curr Med Res Opin. 2004 Aug;20(8):1301-7 Sivri B, Simsek I, Hulagu S, Kadayifci A, Tozün N, Akarsu M, Uraz S, Savas MC, Koruk M, Bozbas A
  • Diagnostic value of serum Cystatin-C for evaluation of hepatorenal syndrome. Clin Chim Acta. 2001 Sep,25;311(2):81-9 Demirtas S, Bozbas A, Akbay A, Yavuz K, Karaca L.
  • Serum dipeptidylpeptidase activity and tissue polypeptide specific antigen in patients with advanced cirrhosis: preliminary results. Clin Chim Acta; 2000 Feb; 292(1-2): 181-5 Akbay A, Bozbas A, Isgor Y, Yavuz Y, Elgun S.
  • Anticardiolipin antibody prevalence in chronic liver disease due to hepatitis C virus. A. Bozbas, A. Ayyıldız, A. M. Bozdayı, H. Bozkaya, Ö. Uzunalimoğlu. Journal of Clinical Laboratory Research, 1998; 2(2): 35-40
Good to Know

Frequently Asked Questions

What is Dr. Aysun Bozbaş's specialty?
Dr. Aysun Bozbaş is a specialist in Gastroenterology 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. Aysun Bozbaş practise at?
Dr. Aysun Bozbaş sees patients at Acibadem Altunizade 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. Aysun Bozbaş?
Consultations with Dr. Aysun Bozbaş 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. Aysun Bozbaş?
You can request an appointment with Dr. Aysun Bozbaş 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. Aysun Bozbaş?
Yes. Dr. Aysun Bozbaş 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. Aysun Bozbaş have?
Dr. Aysun Bozbaş has around 33 years of professional experience in Gastroenterology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Aysun Bozbaş?
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. Aysun Bozbaş?
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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