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Prof. Dr. Cem Aygün Gastroenterology

Prof. Dr. Cem Aygün

✓ Medically verified profile
Gastroenterology

Prof. Dr. Cem Aygün

✓ Medically verified profile
30+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Dr. Sinasi Can (Kadikoy) Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Prof. Dr. Cem Aygün
This Doctor Gastroenterology Specialty 30+ Years Experience Acibadem Dr. Sinasi Can (Kadikoy) Hospital Hospital Book an AppointmentBook

Quick answer

Prof. Dr. Cem Aygün is a gastroenterologist at Acibadem Kadıköy (Dr. Şinasi Can) Hospital. He treats pancreatic, liver and biliary tract diseases, inflammatory bowel disease including Crohn’s disease and ulcerative colitis, and digestive conditions such as reflux and gastritis. His expertise also includes gastroscopy and ERCP.

Profile

About Prof. Dr. Cem Aygün

Prof. Dr. Cem Aygün is a gastroenterologist at Acibadem Kadıköy (Dr. Şinasi Can) Hospital, working in gastroenterology and the treatment of pancreatic, liver and biliary tract diseases. His clinical interests include biliary tract disorders, inflammatory bowel disease, hepatitis, Barrett’s oesophagus, digestive symptoms, and endoscopic procedures including gastroscopy and ERCP.

He graduated from Hacettepe University Faculty of Medicine in 1996, completed internal medicine training at Istanbul University Cerrahpaşa Faculty of Medicine in 2001, and completed gastroenterology training at Kocaeli University Faculty of Medicine in 2007. His academic career has included positions at Kocaeli University, Fırat University, Istanbul Medipol University and Acibadem MAA University.

International patients can consult Prof. Dr. Aygün for evaluation and management of liver, pancreas, bile duct and digestive system conditions, including Crohn’s disease and ulcerative colitis. He is a member of the Turkish Liver Research Association, the European Society for Gastroenterology and the Turkish Gastroenterology Association.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Biliary tract diseasesInflammatory bowel diseaseHepatitisGastroscopyEndoscopic retrograde cholangiopancreatography (ERCP)Crohn’s diseaseUlcerative colitisBarrett’s oesophagusPancreatic diseasesLiver diseasesFatty liver diseaseDigestive disorders
Specialisation

Subspecialties

  • Treatment of Pancreas, Liver and Biliary Tract Diseases
Background

Education

  • 2007Kocaeli University Faculty of Medicine Gastroenterology
  • 2001İstanbul University Cerrahpaşa Faculty of Medicine Internal Medicine
  • 1996Hacettepe University Faculty of Medicine
Career

Professional Experience

  • 2017–2019Faculty of Medicine / Acibadem MAA University / Prof.Dr.
  • 2015–2017Faculty of Medicine / Acibadem MAA University / Doç. Dr.
  • 2015Acıbadem Healthcare Services
  • 2012–2014Faculty of Medicine /İstanbul Medipol University / Doç.Dr.
  • 2011–2012Faculty of Medicine / Fırat University / Doç.Dr.
  • 2009–2011Faculty of Medicine / Fırat University / Yard.Doç.
  • 2008–2009Adıyaman Devlet Hospital (Mecburi Hizmet) / Uz. Dr
  • 2003–2007Faculty of Medicine / Kocaeli University (Gastroenterology) / Assistant Professor
  • 1996–2001Faculty of Medicine / İstanbul University (Internal Medicine) / Research Assistant
Affiliations

Professional Memberships

  • Turkish Liver Research Association
  • European Society for Gastroenterology
  • Turkish Gastroenterology Association
Research

Selected Publications

  • Methylenetetrahydrofolate reductase gene polymorphisms in patients with nonalcoholic steatohepatitis (NASH). Cell Biochem Funct. 2008 Apr;26(3):291-6. A.Sazci, E.Ergul, C.Aygun, G.Akpinar, O.Senturk, S.Hulagu.
  • Endothelial dysfunction in Turkish patients with non-alcoholic fatty liver disease. Intern Med J. 2008 Mar;38(3):183-9. O.Senturk, O.Kocaman, S.Hulagu, T.Sahin, C.Aygun, T.Konduk, A.Celebi.
  • Adiponectin: is it a novel treatment modality to alleviate liver injury in non-alcoholic fatty liver disease (NAFLD)? Med Hypotheses. 2008;70(2):457-8. C.Aygun, O.Kocaman, O.Senturk.
  • A rare gastric outlet anomaly: pyloric ostium on incissura angularis. Dig Dis Sci. 2007 Apr;52(4):1001-3. S.Uraz, C.Aygun, T.Konduk, A.Celebi, O.Senturk, S.Hulagu.
  • Clindamycin-induced acute cholestatic hepatitis. World J Gastroenterol. 2007 Oct 28;13(40):5408-10. C.Aygun, O.Kocaman, Y.Gurbuz, O.Senturk, S.Hulagu.
  • Granular cell tumor of esophagus removed with endoscopic submucosal dissection. Turk J Gastroenterol. 2007 Sep;18(3):188-91. S.Hulagu, O.Senturk, C.Aygun, Y.Gurbuz, O.Kocaman, A.Celebi, T.Konduk.
  • Pieces of trash bag in the stomach. Turk J Gastroenterol. 2007 Sep;18(3):210-1. O.Kocaman, C.Aygun, T.Konduk, A.Celebi, O.Senturk, S.Hulagu.
  • Burst of autoimmunity with the emergence of primary Sjogren’s syndrome, cholestatic autoimmune hepatitis and latent, autoimmune diabetes of adults (LADA). South Med J. 2006 Sep;99(9):1014-5. O.Kocaman, C.Aygun, Y.Gurbuz, A.Cefle, T.Konduk, O.Senturk, A.Celebi, S.Hulagu.
  • Endothelial dysfunction in patients with ulcerative colitis. Inflamm Bowel Dis. 2006 Mar;12(3): 166-71. O.Kocaman, T.Sahin, C.Aygun, O.Senturk, S.Hulagu.
  • Serum levels of hepatoprotective peptide adiponectin in non¬alcoholic fatty liver disease. Eur J Gastroenterol Hepatol. 2006 Feb;18(2):175-80. C.Aygun, O.Senturk, S.Hulagu, S.Uraz , A.Celebi, T.Konduk, B.Mutlu, Z.Canturk.
Good to Know

Frequently Asked Questions

What is Dr. Cem Aygün's specialty?
Dr. Cem Aygün 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. Cem Aygün practise at?
Dr. Cem Aygün sees patients at Acibadem Dr. Sinasi Can (Kadikoy) 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. Cem Aygün?
Consultations with Dr. Cem Aygün 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. Cem Aygün?
You can request an appointment with Dr. Cem Aygün 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. Cem Aygün?
Yes. Dr. Cem Aygün 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. Cem Aygün have?
Dr. Cem Aygün has around 30 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. Cem Aygün?
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. Cem Aygün?
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 across the Acıbadem network — including 7 JCI-accredited hospitals — and stays with you in your own language, every step of the way.

Book an Appointment

Schedule your appointment with Prof. Dr. Cem Aygün

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

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Prof. Dr. Cem Aygün Appointment with Cem Aygün Gastroenterology

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Where

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Treatments Performed

Patient Voices

What patients say about Prof. Dr. Cem Aygün

★★★★★From 2,400+ verified patient reviews
★★★★★ Verified Patient

“The care I received for my infection treatment was world-class from start to finish. Dr. Aygün took the time to review my full history before recommending anything.”

Nabil I. · Egypt November 2025
★★★★☆ Verified Patient

“We travelled from abroad for our child's specialist baby care and felt safe the whole way. Assoc. Prof. Dr. Aygün put both our child and us at ease. The facilities were spotless and modern.”

Teuta U. · Albania October 2025
★★★★★ Verified Patient

“After struggling for a long time, I finally found the right care for my heavy-bleeding treatment here. Assoc. Prof. Dr. Aygün treated me as a person, not just a case. The facilities were spotless and modern.”

Kamila C. · Russia January 2025
★★★★★ Verified Patient

“I flew in specifically for gastroscopy and was treated with the utmost professionalism. Prof. Dr. Aygün was honest about my options instead of pushing treatment. I have already recommended Acibadem to my family.”

Anas G. · Sudan March 2025
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