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GASTROENTEROLOGY · LIV VADISTANBUL

Prof. Dr. Erdem Koçak, MD

Professor of Gastroenterology · Liv Hospital Vadistanbul
Prof. Dr. Erdem Koçak is a gastroenterologist at Liv Hospital Vadistanbul, focusing on endoscopic treatment of early-stage gastrointestinal tumours, bariatric endoscopy, ERCP and inflammatory bowel disease. After his MD from Istanbul University and gastroenterology subspecialization at Ankara Training and Research Hospital, he completed advanced endoscopy fellowships at Johns Hopkins University (2018) and Hallym University, South Korea (2019).
117
international publications
h-index 19
research impact
Johns Hopkins
trained
Bariatric EndoscopyERCPGI Tumour EndoscopyInflammatory Bowel DiseaseGERDHepatology
A BergemHealth coordinator arranges contact with the professor within 24–48 hours on business days.
Direct contract with BergemHealth
CONSULTATION LANGUAGES
TR Turkish · native
EN English · professional
RU Russian · via BergemHealth coordinator
UK Ukrainian · via BergemHealth coordinator
ISTANBUL · 05/2026
AWARDS & RECOGNITION
  • ★
    2010
    Second Prize, Best Oral Presentation
    7th Hepatogastroenterology Congress
  • 2011
    Second Prize, Best Oral Presentation
    8th Hepatogastroenterology Congress
  • 2012
    First Prize, Best Poster Presentation
    29th National Gastroenterology Week
EDUCATION & CAREER

Timeline

Career milestones.

present
Gastroenterology Specialist / Professor
Liv Hospital Vadistanbul
PUBLICATIONS

Scientific work

Selected peer-reviewed publications.

  • 2006
    Chest
    «Serum cardiovascular risk factors in obstructive sleep apnea»
    · co-author · 201 citations
  • 2011
    J Clin Lab Anal
    «Mean platelet volume as a fibrosis marker in patients with chronic hepatitis B»
    · co-author · 118 citations
  • 2013
    Blood Coagul Fibrinolysis
    «Alterations of platelet function and coagulation parameters during acute pancreatitis»
    · co-author · 75 citations
  • 2011
    J Clin Lab Anal
    «Diagnostic and prognostic role of serum glypican 3 in patients with hepatocellular carcinoma»
    · co-author · 75 citations
  • 2012
    Scand J Clin Lab Invest
    «A novel appetite peptide, nesfatin-1 in patients with non-alcoholic fatty liver disease»
    · co-author · 72 citations
  • 2019
    Medicina (Kaunas)
    «Relationship between serum uric acid levels and nonalcoholic fatty liver disease in non-obese patients»
    · co-author · 70 citations
CLINIC

Where they practise

Direct contract with BergemHealth at every listed clinic.

PRIMARY CLINIC
Liv Hospital Vadistanbul
The sixth hospital of the Liv group. Robotic surgery with da Vinci SP Single Port, 3 Tesla MRI, PET/CT, Versa-HD radiotherapy. 50+ departments: oncology, neurosurgery, IVF, bariatrics, spinal surgery. Stem…
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