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Cagdas Erdogan
12
years of experience

Cagdas Erdogan

  • Specialization: Gastroenterologist
  • 12 years of experience
  • Speaks:
    English, Turkish
  • Workplace: Turkey, Istanbul, İstinye University Liv Hospital Topkapı
  • Associate Professor and gastroenterologist with approximately 40 published articles, including works in Endoscopy and Scientific Reports.

    Dr. Cagdas Erdogan is an Associate Professor and gastroenterologist at Istinye University Liv Hospital Topkapi. He specializes in therapeutic endoscopy and inflammatory bowel disease. Dr. Erdogan has authored 40 publications in journals like Scientific Reports and Endoscopy. He treats complex conditions such as Crohn’s disease, ulcerative colitis, and liver cirrhosis.

    • Performs specialized procedures including ERCP, EUS, EMR, and peroral endoscopic myotomy.
    • Treats gastrointestinal conditions using techniques like endoscopic submucosal dissection.
    • Uses double-balloon enteroscopy for diagnostic and therapeutic interventions.
    • Applies stem cell therapy for patients with liver cirrhosis and ulcerative colitis.
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Deyan Denev • Stem cell therapy for Eye disease
Bulgaria
Feb 6, 2026
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Qualifications

Dr. Cagdas Erdogan is an Associate Professor and gastroenterologist at Ankara Etlik City Hospital. He specializes in advanced endoscopy and inflammatory bowel disease. The doctor has published approximately 40 scientific articles in journals including Endoscopy.

Advanced Endoscopy & Gastroenterology

Dr. Erdogan treats complex conditions through minimally invasive endoscopic techniques. He performs ERCP and EUS to treat biliary and pancreatic disorders. ERCP uses endoscopes and X-rays to treat bile duct stones. EUS combines endoscopy with ultrasound to visualize internal organs.

The physician performs Endoscopic Submucosal Dissection (ESD) to treat early-stage cancers. He also provides Peroral Endoscopic Myotomy (POEM) for swallowing disorders. Additionally, he treats chronic conditions including Crohn’s disease and ulcerative colitis. He uses targeted therapy and hormone therapy for these patients.

Dr. Erdogan performs double-balloon enteroscopy to examine the small intestine. Furthermore, his clinical focus includes hepatology and the treatment of liver cirrhosis. He also performs Endoscopic Mucosal Resection (EMR) and colonoscopy to treat gastrointestinal lesions.

Clinical Experience

  • 2023–Present – Gastroenterologist, Ankara Etlik City Hospital
  • 2019–2023 – Gastroenterology Fellow, Ankara Bilkent City Hospital
  • 2019 – Internal Medicine Specialist, Hakkari State Hospital
  • 2014–2019 – Research Assistant, Dokuz Eylül University

Education & Academic Training

  • 2019–2022 – Fellowship in Gastroenterology, Ankara City Hospital
  • 2014–2019 – Residency in Internal Medicine, Dokuz Eylül University
  • 2008–2014 – Doctor of Medicine, Dokuz Eylül University
  • 2003–2007 – Electronics Engineering, Istanbul Technical University

Research & Scientific Contributions

Dr. Erdogan conducts research on biologic therapies and innovative endoscopic methods. He compared infliximab and adalimumab in a 13-year Crohn’s disease study. His work includes using holmium lasers for Bouveret syndrome – a rare gastric outlet obstruction caused by gallstones.

The doctor studied post-ERCP pancreatitis prophylaxis using pancreatic stents and indomethacin. This research aims to prevent inflammation of the pancreas after endoscopic procedures. He also investigated the outcomes of adalimumab biosimilars in patients with inflammatory bowel disease.

Selected Publications

  • "Use of Vedolizumab in Inflammatory Bowel Disease" – The Turkish Journal of Gastroenterology
  • "Evaluation of Non-Gastric Upper Gastrointestinal System Polyps" – Scientific Reports
  • "Magnetic Compression Anastomosis Using Double-Balloon Enteroscopy" – Endoscopy
  • "Step-Up Approach for Pancreatic Duct Disruption" – Digestive Diseases and Sciences
  • "Efficacy of POEM in the Treatment of Zenker’s Diverticulum" – The Turkish Journal of Gastroenterology

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