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Prof. Dr. Şafak Kıziltaş Gastroenterology

Prof. Dr. Şafak Kıziltaş

✓ Medically verified profile
Gastroenterology

Prof. Dr. Şafak Kıziltaş

✓ Medically verified profile
40+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Kozyatagi Hospital · İstanbul
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Prof. Dr. Şafak Kıziltaş

Quick answer

Prof. Dr. Şafak Kıziltaş is a gastroenterologist at Acibadem Kozyatagi Hospital in İstanbul with more than 40 years of experience.

She treats digestive and liver conditions including Helicobacter pylori infection, nonalcoholic fatty liver disease, metabolic syndrome, autoimmune hepatitis, autoimmune pancreatitis, primary biliary cirrhosis, adult celiac disease, colon cancer, and other liver diseases, and performs gastrointestinal endoscopy and duodenal bulb biopsy. Consultations are available in Turkish and English, including online video consultation.

Profile

About Prof. Dr. Şafak Kıziltaş

Prof. Dr. Şafak Kıziltaş is a gastroenterologist with 40 years of experience. His listed areas of expertise include autoimmune hepatitis, adult celiac disease, colon cancer, liver disease, Helicobacter pylori infection, metabolic syndrome, gastrointestinal endoscopy (examination with a flexible camera), and duodenal bulb biopsy.

Prof. Dr. Kıziltaş graduated from Istanbul University Cerrahpasa Faculty of Medicine in 1985. He completed Internal Medicine training at Istanbul University Cerrahpasa Faculty of Medicine from 1986 to 1990 and Gastroenterology training at Marmara University Faculty of Medicine in 1995. He was awarded the rank of Associate Professor Doctor by Göztepe Training and Research Hospital in 2010. He joined Acibadem Health Group in 2020 and practises at Acibadem Kozyatagi Hospital in İstanbul, Türkiye. His previous posts include the Gastroenterology Clinic at Kartal State Hospital from 1995 to 2004 and the Gastroenterology Department at Goztepe Training and Research Hospital from 2004 to 2015.

The profile lists 14 professional bodies, among them the Turkish Association of Gastroenterology, ECCO, and EASL.

The profile lists 10 publications dated between 2013 and 2017. Their subjects include autoimmune hepatitis and autoimmune pancreatitis, nonalcoholic fatty liver disease and metabolic syndrome, and adult celiac disease with duodenal bulb biopsies.

Prof. Dr. Kıziltaş speaks Turkish and English. Online consultation is available, allowing patients abroad to speak with the doctor before travelling.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Gastrointestinal endoscopyDuodenal bulb biopsyHelicobacter pylori infectionHelicobacter pylori eradication therapyNonalcoholic fatty liver diseaseMetabolic syndromeAutoimmune hepatitisAutoimmune pancreatitisPrimary biliary cirrhosisAdult celiac diseaseColon cancerLiver disease
Background

Education

  • 2010Göztepe Training and Research Hospital / Associate Professor Doctor
  • 1995Marmara University Faculty of Medicine Gastroenterology
  • 1990Istanbul University Cerrahpaşa Faculty of Medicine Internal Medicine
  • 1985Istanbul University Cerrahpasa Faculty of Medicine
Career

Professional Experience

  • 2020Acibadem Health Group
  • 2017Acibadem Health Group
  • 2015–2017Baskent University Faculty of Medicine / Department of Gastroenterology
  • 2004–2015Goztepe Training and Research Hospital / Gastroenterology Department
  • 1995–2004Kartal State Hospital / Gastroenterology Clinic
  • 1993–1995Department of Gastroenterology, Marmara University Faculty of Medicine
  • 1986–1990Department of Internal Medicine, Istanbul University Cerrahpasa Faculty of Medicine
Affiliations

Professional Memberships

  • TKAD Audit Board Membership (2 years)
  • Istanbul Medical Chamber SSK Commission (2 years)
  • Turkish Association of Endoscopy
  • Turkish Association of Internal Medicine
  • Metabolic Syndrome Association
  • Current Medicine Association Audit Board Membership (2 years)
  • Turkish Association Study of Liver Disease
  • Current Medicine Association
  • Editorial Board of Turkish Clinics Journal of Gastroenterohepatology
  • Editorial Board of Journal of Current Medicine
  • Turkish Association of Gastroenterology
  • ECCO
  • EASL
  • Istanbul Medical Chamber Specialization Commission (2 years)
Research

Selected Publications

  • Simultaneous Immunoglobulin G4-associated Autoimmune Hepatitis and Autoimmune Pancreatitis Euroasian Journal of Hepato-Gastroenterology, January-June (2017; 7 (1): 95-96 Binnur Yilmaz, Safak Kiziltas, Semsi Yildiz, Burcak Gumus, Halime Cevik.
  • A Case of Wegener’s Granulomatosis Complicated with Brain Abscess Due to Nocardia. JAREM 2016;6:126-8. Sevgi Sahin, Baran Balcan, Safak Kiziltas, Mehtap Aydinli.
  • The Relation of Presenting Symptoms with Staging, Grading, Postoperative 3-Year Mortality in Patients with Stage I-III Non-Metastatic Colon Cancer. Turk J Gastroenterol 2016;27:239-45. O.Bedir, S.Kiziltas, O.Köstek, Ş.Özkanlı
  • A Diagnostic Dilemma: Pulmonary Involvement of Primary Biliary Cirrhosis or Coexistent Sarcoidosis: Case Report Diagnostic Dilemma: Pulmonary Involvement of Primary Biliary Cirrhosis or Coexistent Sarcoidosis. Turkiye Klinikleri J doi: 10.5336/archlung.2015-43814 Emine AKSOY, Fatma TOKGÖZ AKYIL, Şafak KIZILTAŞ,
  • TLR-4 gene polymorphism in patients with nonalcoholic fatty liver disease in comparison to healthy controls Metab Syndr Relat Disord. 2014 Apr;12(3):165-170. Kiziltas S, Ata P, Colak Y, Mesci B, Senates E, Enc F, Ulasoglu C, Tuncer I, Oguz A.
  • Association Between Toll-Like Receptor 4 Polymorphism and Type 2 Diabetes Mellitus. Endocrine Abstracts (2013) 32 P372 DOI:10.1530/endoabs.32.P372 B.Mesci, P.Eren, S.Kiziltas, A.Oguz, I.Tuncer,O.Kostek, Y.Colak
  • Effect of Helicobacter Pylori Eradication on Serum Ghrelin and Obestatin Levels. World J Gastroenterol. 2013 Apr 21;19(15):2388-94. Ulasoglu C, Isbilen B, Doganay L, Ozen F Kiziltas S, Tuncer I.
  • Frequency of Metabolic Syndrome and Nonalcoholic Fatty Liver Disease in Behçet’s disease Nobel Medicus 2013; 27 (9): 35-42. C.Ulaşoğlu, B.Mesçi, E.Karagöz, V.Karagöz, Y.Akın, H.Öztürk, B.İşbilen, F.İşman, M.Kavala, O.Köstek, S.Kiziltas, Y.Çolak, İ.Tuncer.
  • 774 Diagnostic AID of Additional Duodenal Bulb Biopsies in Adult Celiac Disease. Gastrointestinal Endoscopy 77(5): AB170 ? May 2013. Celal Ulasoglu, Safak Kiziltas, Feruze Enc, Ilyas Tuncer
  • Clinical, Laboratory and Prognosis Evaluations of Our Mushroom Poisoning Cases Turk Neph Dlal Transpl 2013; 22 (1): 45-51. Şafak Kızıltaş, Gözde Derviş Hakim, Elif Yorulmaz, Hülya Ergin Karadayı,Gülizar Manga Şahin, Sabahat Alışır Ecder, Gülçin Kantarcı
Good to Know

Frequently Asked Questions

What is Dr. Şafak Kıziltaş's specialty?
Dr. Şafak Kıziltaş 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. Şafak Kıziltaş practise at?
Dr. Şafak Kıziltaş sees patients at Acibadem Kozyatagi 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. Şafak Kıziltaş?
Consultations with Dr. Şafak Kıziltaş 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. Şafak Kıziltaş?
You can request an appointment with Dr. Şafak Kıziltaş 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. Şafak Kıziltaş?
Yes. Dr. Şafak Kıziltaş 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. Şafak Kıziltaş have?
Dr. Şafak Kıziltaş has around 40 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. Şafak Kıziltaş?
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. Şafak Kıziltaş?
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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