Gastroenterology

Prof. Dr. Ayşe Nurdan Tözün

Doctor and researcher Acıbadem Altunizade Hastanesi İstanbul
Liver CirrhosisHelicobacter InfectionsHepatitis CFatty LiverCrohn DiseaseHepatitis BGastrointestinal HemorrhageLiver NeoplasmsColitis, UlcerativeGastritisStomach NeoplasmsCarcinoma, HepatocellularCholine DeficiencyLiver DiseasesColorectal NeoplasmsEsophageal NeoplasmsGastrointestinal NeoplasmsWeight LossGastroesophageal RefluxPeptic UlcerInflammatory Bowel DiseasesIntestinal FistulaHypertension, PortalNutrition DisordersThromboembolismDuodenal UlcerGranulomaHepatitis, Viral, HumanBrain DiseasesForeign Bodies

Is this your profile? Claim it and verify your details.

Claim profile

The CV details on this page were translated automatically from the language of the source. See the original

Person ↔ Disease

Which diseases does this doctor work on?

From source
  • Liver Cirrhosis 12 publications
    Source: OpenAlex / PubMed MeSHView publications
  • Helicobacter Infections 8 publications
  • Hepatitis C 7 publications
  • Fatty Liver 7 publications
  • Crohn Disease 6 publications
  • Hepatitis B 5 publications
  • Gastrointestinal Hemorrhage 5 publications
  • Liver Neoplasms 4 publications
  • Colitis, Ulcerative 4 publications
  • Gastritis 3 publications
  • Stomach Neoplasms 3 publications
  • Carcinoma, Hepatocellular 3 publications
  • Choline Deficiency 3 publications
  • Liver Diseases 3 publications
  • Colorectal Neoplasms 2 publications
  • Esophageal Neoplasms 2 publications
  • Gastrointestinal Neoplasms 2 publications
  • Weight Loss 2 publications
  • Gastroesophageal Reflux 2 publications
  • Peptic Ulcer 2 publications
  • Inflammatory Bowel Diseases 2 publications
  • Intestinal Fistula 2 publications
  • Hypertension, Portal 2 publications
  • Nutrition Disorders 2 publications
  • Thromboembolism 2 publications
  • Duodenal Ulcer 2 publications
  • Granuloma 2 publications
  • Hepatitis, Viral, Human 2 publications
  • Brain Diseases 2 publications
  • Foreign Bodies 2 publications

Person ↔ Disease

Which topics does this doctor work on?

From source

Medical areas of interest stated by the doctor on the institution profile. Source: acibadem.com.tr.

  • Treatment of Crohn's disease and ulcerative colitis (inflammatory bowel disease)
  • Hepatitis
  • Colonoscopy
  • Inflammatory bowel disease
  • Gastroscopy
  • Colorectal cancer (colon and rectal cancer)
  • Biliary tract diseases
  • Gastric cancer
  • Small bowel diseases
  • Pancreatic, liver and biliary diseases (fatty liver, liver failure, etc.)
  • Digestive disorders (reflux, gastritis, dyspepsia, etc.)
  • Endoscopy
  • Crohn's disease and ulcerative colitis (inflammatory bowel disease)
  • Colon (large bowel) cancer

CV

Education and experience

From source

Experience

  • 2005Acıbadem Healthcare Groupacibadem.com.tr
  • 1995 - 1998Marmara University Faculty of Medicine / Deanacibadem.com.tr
  • 1992Marmara University Institute of Gastroenterology / Directoracibadem.com.tr

Education

  • 1984İstanbul University İstanbul Faculty of Medicine, Gastroenterology (subspecialty)acibadem.com.tr
  • 1979İstanbul University İstanbul Faculty of Medicine, Internal Medicine (specialty training)acibadem.com.tr
  • 1974İstanbul University İstanbul Faculty of Medicine (medical degree)acibadem.com.tr
  • 1968Notre Dame de Sion (secondary school)acibadem.com.tr

Trust

Where does this information come from?

The source is stated next to each piece of information. If you see something wrong, you can suggest a correction.

  • SpecialtyGastroenterology, Internal Medicineacibadem.com.trFrom source
  • Department name at the sourceİç Hastalıkları (Dahiliye), Endoskopiacibadem.com.trFrom source
  • InstitutionAcıbadem Altunizade Hastanesiacibadem.com.trFrom source
  • Area of workLiver CirrhosisExtracted from 12 publications · Model version —From source
  • Publications197 publicationsOpenAlex, ORCIDFrom source
  • ORCID0000-0001-6487-2551ORCIDFrom source
  • Last synchronised4 November 2026 20:48https://www.acibadem.com.tr/doktor/nurdan-tozun/acibadem.com.tr

Scientific work

Publications on Liver Cirrhosis

197 publications
  1. Efficacy and tolerability of tenofovir alafenamide fumarate prophylaxis in HBV-infected individuals receiving chemo/immunosuppressive therapy

    Hepatology forum/Hepatology forum (Online), 2026

    DOI 10.14744/hf.2025.62002 PMID 41589209 Open-access full textSource: OpenAlex

  2. Efficacy of tenofovir alafenamide in patients with chronic hepatitis B undergoing chronic hemodialysis and kidney transplantation: A real-world data study

    Hepatology forum/Hepatology forum (Online), 2026

    DOI 10.14744/hf.2026.38987 Open-access full textSource: OpenAlex

  3. Ameliorating Effects of the Hydrogel–Stem Cell–Melatonin Combination with or Without a Mesh to Treat Experimentally Induced Liver Degeneration in Rats

    Life, 2026

    DOI 10.3390/life16050807 PMID 42195361 Open-access full textSource: OpenAlex

  4. An Unusual Cause of Gastrointestinal Bleeding

    Annals of Internal Medicine: Clinical Cases, 2025

    DOI 10.7326/aimcc.2024.0732 Open-access full textSource: ORCID

  5. Being a Female Gastroenterologist in Turkey

    The Turkish Journal of Gastroenterology, 2024

    DOI 10.5152/tjg.2024.22612 PMID 38454242 1 citation (Europe PMC) Open-access full textSource: OpenAlex

  6. Serologic Response to SARS-CoV-2 Vaccine in Patients with Breast Cancer

    Acibadem Universitesi Saglik Bilimleri Dergisi, 2023

    DOI 10.31067/acusaglik.1247538 Open-access full textSource: OpenAlex

  7. Drug-induced liver injury presenting with hypereosinophilia and increased FDG activity in PET scan

    Zeitschrift für Gastroenterologie, 2023

    DOI 10.1055/s-0042-1759938 Source: OpenAlex

  8. Rare association of solitary necrotic nodule of the liver with rheumatoid arthritis and systemic lupus erythematosus

    Hepatology Forum, 2023

    DOI 10.14744/hf.2022.2022.0020 PMID 36843896 Open-access full textSource: ORCID

  9. Proof of Concept of a Novel Growing Soft Robot for Colonoscopy

    Hamlyn Symposium on Medical Robotics (HSMR), 2023

    DOI 10.31256/hsmr2023.54 Open-access full textSource: OpenAlex

  10. Optimizing the Personalized Care for the Management of Rectal Cancer: A Consensus Statement

    The Turkish Journal of Gastroenterology, 2022

    DOI 10.5152/tjg.2022.211103 PMID 35993526 4 citations (Europe PMC) Open-access full textSource: OpenAlex

View all 197 publications