JCI-accredited · 45+ hospitals & clinics · 90+ countries served · 24/7 multilingual support
Dr. Aysun Bozbaş Gastroenterology

Dr. Aysun Bozbaş

✓ Medically verified profile
Gastroenterology

Dr. Aysun Bozbaş

✓ Medically verified profile
21+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Altunizade Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Dr. Aysun Bozbaş
Profile

About Dr. Aysun Bozbaş

Quick answer

Dr. Aysun Bozbaş is a Gastroenterology specialist at Acibadem Altunizade Hospital in İstanbul with 21+ years of experience.

She treats inflammatory bowel disease, ulcerative colitis, viral hepatitis, hepatitis C, chronic liver disease, cirrhosis, liver fibrosis, hepatorenal syndrome, non-variceal upper gastrointestinal bleeding, Helicobacter pylori infection, and duodenal ulcer, and performs advanced endoscopic therapy, gastrointestinal endoscopy, and capsule endoscopy. She consults in Turkish and English and offers online video consultation.

M.D. Aysun Bozbaş is a gastroenterologist with specialized training in advanced endoscopic therapies. In 2022 she completed an advanced endoscopy program at CHA University Gangnam Medical Center in Seoul, South Korea. Since 2011 she has been affiliated with Acıbadem Health Group, where she has contributed clinical care and endoscopic services.

M.D. Bozbaş is an active member of several professional organizations, including the Istanbul Medical Chamber, the Turkish Gastroenterology Association, the Endoscopy Association, the Turkish Liver Association, and the Inflammatory Bowel Diseases Association. Her practice emphasizes evidence-based care in gastroenterology and endoscopic treatment, with a focus on liver and inflammatory bowel disease management.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Advanced endoscopic therapyGastrointestinal endoscopyCapsule endoscopyInflammatory bowel diseaseUlcerative colitisViral hepatitisHepatitis CChronic liver diseaseCirrhosisLiver fibrosisHepatorenal syndromeNon-variceal upper gastrointestinal bleedingHelicobacter pylori infectionDuodenal ulcer
Background

Education

  • 2022Advanced Endoscopic Therapies, CHA University Gangnam Medical Center, Seoul, South Korea
  • 2004Marmara University Faculty of Medicine Gastroenterology
  • 2000–2002Marmara University Institute of Health Sciences Viral Hepatitis, Master’s Degree
  • 1999Ankara University Faculty of Medicine Internal Medicine
  • 1993Gazi University Faculty of Medicine
Career

Professional Experience

  • 2011Acibadem Health Group
  • 2005–2011Private Anadolu Medical Center Hospital-Affiliated Johns Hopkins Medicine
Affiliations

Professional Memberships

  • Istanbul 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 21 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.
Care without borders

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.

Book an Appointment

Schedule your appointment with Dr. Aysun Bozbaş

Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.

  1. 1
    Choose your date & timePick a preferred day and time slot for your visit.
  2. 2
    Share your detailsTell us how to reach you and anything we should know.
  3. 3
    We confirm with youOur team confirms the appointment by phone or email.
Why patients choose Acıbadem
35+Years of expertise
90+Countries served
20+Languages spoken
24/7Patient support
Prefer to talk now?
Appointment Request

Request your appointment

This request goes directly to this doctor’s schedule.

Dr. Aysun Bozbaş Appointment with Aysun Bozbaş Gastroenterology

Your information stays strictly confidential and is used only to arrange your care.

Where

Hospitals

Departments

Medical Units

Treatments

Treatments Performed

We’re With You at Every Step

How can we help you today?

We value your privacy We use essential cookies to run this site and, with your consent, analytics cookies to understand how it is used and improve it. You can accept, reject, or choose what to allow. See our Cookie Policy.