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Assoc. Prof. Dr. Diğdem Özer Etik Gastroenterology

Assoc. Prof. Dr. Diğdem Özer Etik

✓ Medically verified profile
Gastroenterology

Assoc. Prof. Dr. Diğdem Özer Etik

✓ Medically verified profile
22+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Atasehir Hospital · İstanbul
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Assoc. Prof. Dr. Diğdem Özer Etik
Profile

About Assoc. Prof. Dr. Diğdem Özer Etik

Quick answer

Assoc. Prof. Dr. Diğdem Özer Etik is a gastroenterologist at Acibadem Atasehir Hospital in İstanbul with 22+ years of experience.

She treats Helicobacter pylori infection, atrophic gastritis, gastric intestinal metaplasia, cirrhosis, hepatocellular carcinoma, hepatitis C, chronic pancreatitis, primary sclerosing cholangitis, pancreatic cystic lesions, and ulcerative colitis, and performs screening colonoscopy, endoscopic retrograde cholangiopancreatography, endoscopic ultrasound-guided fine needle aspiration, and pancreatic duct stenting. She consults in Turkish and English and offers online video…

Assoc. Prof. Diğdem Özer Etik is a gastroenterologist with specialized training in advanced endoscopic procedures. She completed her high specialization training in Gastroenterology at Turkey High Specialization Training and Research Hospital in 2011. Since 2022 she has been practicing with the Acibadem Health Group, where she provides comprehensive care for patients with digestive system disorders and performs diagnostic and therapeutic endoscopic interventions.

Dr. Özer Etik is an active member of the Endoscopy Association and the Turkish Gastroenterology Association. Her clinical focus includes endoscopic diagnostics and treatment, patient-centered care, and integrating current evidence into practice to improve outcomes.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Helicobacter pylori infectionAtrophic gastritisGastric intestinal metaplasiaCirrhosisHepatocellular carcinomaHepatitis CChronic pancreatitisPrimary sclerosing cholangitisPancreatic cystic lesionsUlcerative colitisScreening colonoscopyEndoscopic retrograde cholangiopancreatographyEndoscopic ultrasound-guided fine needle aspirationPancreatic duct stenting
Background

Education

  • 2011Turkey High Specialization Training and Research Hospital Gastroenterology
  • 2004Ankara University Faculty of Medicine Internal Medicine
  • 1998Gazi University Faculty of Medicine
Career

Professional Experience

  • 2022Acibadem Health Group
  • 2016–2022Başkent University Faculty of Medicine, Ankara Hospital, Gastroenterology Specialist
  • 2014–2016Bursa Acıbadem Hospital, Gastroenterology Specialist
  • 2013–2014Ankara Güven Hospital, Gastroenterology Specialist
  • 2011–2012Şırnak State Hospital, Compulsory service
  • 2004–2008Ankara Güven Hospital, Internal Medicine Specialist
Affiliations

Professional Memberships

  • Endoscopy Association
  • Turkish Gastroenterology Association
Research

Selected Publications

  • The effect of helicobacter pylori eradication on atrophic gastritis and intestinal metaplasia : a retrospective single center research Acta Gastroenterol Belg. 2020 Jul-Sep;83(3):381-384. Suna N, Etik D, Öcal S, Gündüz C, Açıkgöz A, Bildik İ, Gürsoy A, Kaşgöz İ, Tüleylioğlu H, Boyacıoğlu A
  • Can a 1-day clear liquid diet with a split-dose polyethylene glycol overcome conventional practice patterns during the preparation for screening colonoscopy? Turk J Gastroenterol. 2019 Sep;30(9):817-825. Özer Etik D, Suna N, Gündüz C, Bostan A, Özdemir A, Gürel BY, Yenişekerci E, Boyacıoğlu AS.
  • Effect of Propranolol Treatment on the Incidence of Hepatocellular Carcinoma in Patients Waiting for Liver Transplant With Cirrhosis: A Retrospective, Surveillance Study in a Tertiary Center Exp Clin Transplant. 2019 Oct;17(5):632-637. Suna N, Özer Etik D, Öcal S, Selçuk H.
  • an the treatment duration be shortened in bismuth-containing therapies for Helicobacter pylori eradication? Turk J Gastroenterol. 2019 Aug;30(8):667-672. Özer Etik D, Sezer S, Suna N, Öztaş E, Kılıç ZMY.
  • Successful Treatment With Direct-Acting Antiviral Agents of Hepatitis C in Patients With End-Stage Renal Disease and Kidney Transplant Recipients Exp Clin Transplant. 2019 Feb;17(1):52-58. Özer Etik D, Suna N, Öcal S, Selçuk H, Dağlı Ü, Çolak T, Hilmioğlu F, Boyacıoğlu AS, Haberal M.
  • On demand pancreatic stenting in chronic pancreatitis might provide good palliation of pain Acta Gastroenterol Belg. 2019 Jul-Sep;82(3):401-406 Etik DO, Parlak E, Oguz D, Oztas E, Kacar S, Onder FO, Sasmaz N, Sahin B.
  • Comparative assessment of prognostic value for revisedMayo risk model and ChildPugh score in patients with primary sclerosing cholangitis Turk J Gastroenterol. 2015 Jan;26(1):31-5. Öztaş E, Özer Etik D, Metin RO, Kalkan IH, Parlak E, Önder FO, Arhan M, Şaşmaz N.
  • The accuracy of endosonograpy-guided fine needle aspiration cytology in order to differentiate malignant and benign pancreatic cystic lesions: Single center experience J Dig Dis. 2013 ;14(3):132 -139 Oztas E, Kalkan IH, Tayfur O, Cicek B, Aydog G, Kurt M, Beyazit Y, Etik D, Nadir I, Sahin B.
  • The impact of endoscopic retrograde cholangiopancreatography education on radiation exposure to experienced endoscopist: ”trainee effect” Dig Dis Sci. 2012 May;57(5):1134-43. Oztas E, Parlak E, Kucukay F, Arhan M, Daglı U, Etik DO, Onder FO, Olcer T, Sasmaz N.
  • The value of fecal calprotectin as a marker of intestinal inflammation in patients with ulcerative colitis Turk J Gastroenterol. 2012 Oct;23(5):509-14. Onal IK, Beyazit Y, Sener B, Savuk B, Ozer Etık D, Sayilir A, Oztaş E, Torun S, Ozderın Özın Y, Tunç Demırel B, Ulker A, Dağli U.
Good to Know

Frequently Asked Questions

What is Dr. Diğdem Özer Etik's specialty?
Dr. Diğdem Özer Etik 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. Diğdem Özer Etik practise at?
Dr. Diğdem Özer Etik sees patients at Acibadem Atasehir 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. Diğdem Özer Etik?
Consultations with Dr. Diğdem Özer Etik 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. Diğdem Özer Etik?
You can request an appointment with Dr. Diğdem Özer Etik 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. Diğdem Özer Etik?
Yes. Dr. Diğdem Özer Etik 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. Diğdem Özer Etik have?
Dr. Diğdem Özer Etik has around 22 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. Diğdem Özer Etik?
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. Diğdem Özer Etik?
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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