Gastroenterology

Prof. Dr. Yaşar Çolak

Doctor and researcher Acıbadem Ataşehir Hastanesi İstanbul
Fatty LiverLiver CirrhosisInsulin ResistanceCarcinoma, HepatocellularLiver NeoplasmsStomach NeoplasmsWeight LossVentricular Dysfunction, LeftMelanomaSkin Neoplasms
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Person ↔ Disease

Which diseases does this doctor work on?

From source
  • Fatty Liver 20 publications
    Source: OpenAlex / PubMed MeSHView publications
  • Liver Cirrhosis 7 publications
  • Insulin Resistance 5 publications
  • Carcinoma, Hepatocellular 3 publications
  • Liver Neoplasms 3 publications
  • Stomach Neoplasms 2 publications
  • Weight Loss 2 publications
  • Ventricular Dysfunction, Left 2 publications
  • Melanoma 2 publications
  • Skin Neoplasms 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.

  • Obezite
  • Endoskopik retrograd kolanjiyopankreatografi (ERCP)
  • Endoskopik Mide Küçültme (Endoskopik Sleeve Gastroplasti - ESG)
  • Disfaji (Yutma Güçlüğü ve Bozuklukları)
  • Pankreas, Karaciğer ve Safra Yolları Hastalıkları (Karaciğer Yağlanması, Yetmezliği vb.)
  • Sindirim Sistemi Rahatsızlıkları (Reflü, Gastrit, Dispepsi vb.)
  • Obezite Tedavisi
  • Disfaji (Yutma Güçlüğü)

CV

Education and experience

From source

Experience

  • 2025Acıbadem Sağlık Grubuacibadem.com.tr
  • 2024Acıbadem Sağlık Grubuacibadem.com.tr
  • 2022 - 2025Memorial Ataşehir ve Şişli Hastaneleri, Gastroenteroloji Kliniğiacibadem.com.tr
  • 2020 - 2022Medicana Ataşehir Hastanesiacibadem.com.tr
  • 2018 - 2020İstanbul Medeniyet Universitesi Tıp Fakültesi, Gastroenteroloji Bilim Dalı (Profesör)acibadem.com.tr
  • 2016 - 2019Cumhurbaşkanlığı Sağlık Koordinatörlüğüacibadem.com.tr
  • 2013 - 2018İstanbul Medeniyet Universitesi Tıp Fakültesi, Gastroenteroloji Bilim Dalı (Doçent)acibadem.com.tr

Education

  • 2020Cleveland Clinic Florida, İleri Endoskopik Uygulamalar Departmanı (Amerika Birleşik Devletleri), Digeracibadem.com.tr
  • 2016Bezmialem Vakıf Gureba Hastanesi Gastroenteroloji Bilim Dalı, ERCP ve Endoskopik Ultrasonografi, Digeracibadem.com.tr
  • 2016Cleveland Clinic Florida, İleri Endoskopik Uygulamalar Departmanı (Amerika Birleşik Devletleri), Digeracibadem.com.tr
  • 2014Florence Nightingale Hastanesi, Karaciğer Transplantasyon Birimi, Digeracibadem.com.tr
  • 2013Academic Medical Center (AMC), University of Amsterdam, Hollanda. European Postgraduate School, Endoscopic Ultrasound (EUS) Training, Digeracibadem.com.tr
  • 2011İstanbul Göztepe Eğitim ve Araştırma Hastanesi, Gastroenteroloji, Üst Uzmanlıkacibadem.com.tr
  • 2008İstanbul Üniversitesi İstanbul Tıp Fakültesi, İç Hastalıkları, Uzmanlıkacibadem.com.tr
  • 2002İstanbul Üniversitesi İstanbul Tıp Fakültesi, Üniversiteacibadem.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.

  • SpecialtyGastroenterologyacibadem.com.trFrom source
  • Department name at the sourcePankreas, Karaciğer ve Safra Yolları Hastalıkları, Endoskopi, Obezite Tedavisiacibadem.com.trFrom source
  • InstitutionAcıbadem Ataşehir Hastanesiacibadem.com.trFrom source
  • Area of workFatty LiverExtracted from 20 publications · Model version —From source
  • Publications74 publicationsOpenAlexFrom source
  • Last synchronised4 November 2026 20:59https://www.acibadem.com.tr/doktor/yasar-colak/acibadem.com.tr

Scientific work

Publications on Fatty Liver

74 publications

  1. Risk factors for local recurrence of large gastrointestinal lesions after endoscopic mucosal resection

    Techniques in Coloproctology, 2022

    DOI 10.1007/s10151-022-02623-y PMID 35499748 2 citations (Europe PMC) Source: OpenAlex

  2. Pathogenetic mechanisms of nonalcoholic fatty liver disease and inhibition of the inflammasome as a new therapeutic target

    Clinics and Research in Hepatology and Gastroenterology, 2021

    DOI 10.1016/j.clinre.2021.101710 PMID 33930586 21 citations (Europe PMC) Source: OpenAlex

  3. An Alternative Method for Treating Dumping Syndrome Using Hemoclips

    Cureus, 2021

    DOI 10.7759/cureus.14869 PMID 34113505 1 citation (Europe PMC) Open-access full textSource: OpenAlex

  4. A Novel Technique in the Management of Gastroesophageal Varices

    Endoscopy, 2021

    DOI 10.1055/s-0041-1724591 Source: OpenAlex

  5. Biyolojik Tedavi ve Hepatite Yaklaşım

    Turkiye Klinikleri Dermatology - Special Topics, 2021

    Source: OpenAlex

  6. Long-term Kinetics of Alpha-fetoprotein in Chronic Hepatitis C Patients Treated with Direct-acting Antivirals and Possible Predictive Role of AFP Response to Treatment on Development of Hepatocellular Carcinoma

    Viral Hepatitis Journal, 2021

    DOI 10.4274/vhd.galenos.2021.2021-5-3 Source: OpenAlex

  7. S229 OriseTM Gel, A New Submucosal Lifting Agent: Potential Clinical Complications of Its Use: A Case Series

    The American Journal of Gastroenterology, 2021

    DOI 10.14309/01.ajg.0000773388.94055.78 Source: OpenAlex

  8. Risk Factors Associated With Postendoscopic Mucosal Resection Bleeding in Patients With Cirrhosis

    Journal of Clinical Gastroenterology, 2020

    DOI 10.1097/mcg.0000000000001407 PMID 32796193 6 citations (Europe PMC) Source: OpenAlex

  9. Visceral Adiposity Index As a Practical Tool in Patients with Biopsy-Proven Nonalcoholic Fatty Liver Disease/Nonalcoholic Steatohepatitis

    Metabolic Syndrome and Related Disorders, 2020

    DOI 10.1089/met.2020.0054 PMID 32898457 17 citations (Europe PMC) Source: OpenAlex

  10. Early Detection of Hepatocellular Carcinoma Recurrence in the Posttransplant Population: A Comparison of RETREAT and Cleveland Clinic Florida Scoring System

    Transplantation Proceedings, 2020

    DOI 10.1016/j.transproceed.2020.09.015 PMID 33069486 5 citations (Europe PMC) Source: OpenAlex

View all 74 publications