
Assistant Professor Koray KOÇHAN
Medical Interests
- Inflammatory Bowel Diseases
- Oesophagus and stomach diseases
- Celiac Disease
- Clinical Enteral and parenteral nutrition
- Hepatology
- Bile ducts and pancreas diseases
- Gastrointestinal endoscopy
- Endosonographic Ultrasound & Endoscopic Retrograde Cholangiopancreotography
Education
- 1999–2005 – Istanbul University Cerrahpaşa Faculty of Medicine (English Medicine Program) – Undergraduate Degree
- 2005–2010 – Istanbul University Cerrahpaşa Faculty of Medicine, Department of Internal Medicine – Residency in Internal Medicine
- 2011–2015 – University of Health Sciences Haydarpaşa Numune Training and Research Hospital, Gastroenterology Clinic – Subspecialty in Gastroenterology
Experience
- 2025–Present – Biruni University Faculty of Medicine Hospital – Specialist Doctor (Gastroenterology)
- 2024 – Private Liv Hospital Vadi Istanbul – Specialist Doctor (Gastroenterology)
- 2017–2023 – Bezmialem Vakıf University, Department of Internal Medicine, Division of Gastroenterology – Lecturer, Specialist Doctor (Gastroenterology)
- 2016–2017 – University of Health Sciences Haydarpaşa Numune Training and Research Hospital, Gastroenterology Clinic – Specialist Doctor (Gastroenterology)
- 2015–2016 – Ağrı State Hospital – Specialist Doctor (Gastroenterology)
- 2011–2015 – University of Health Sciences Haydarpaşa Numune Training and Research Hospital, Gastroenterology Clinic – Subspecialty Resident (Gastroenterology)
- 2010–2011 – Bayburt State Hospital – Specialist Doctor (Internal Medicine)
- 2005–2010 – Istanbul University Cerrahpaşa Faculty of Medicine, Department of Internal Medicine – Resident in Internal Medicine
- In 2011, after becoming a specialist, he started Gastroenterology Subspecialty training in Istanbul Haydarpaşa Numune Training and Research Hospital in the same year while doing his compulsory service in Bayburt State Hospital. In 2015, he worked as a Gastroenterology specialist at Ağrı State Hospital. He worked as a Gastroenterology Specialist at Istanbul Haydarpaşa Numune Training and Research Hospital in 2016-2017. In 2017, he worked as a Gastroenterology Specialist and lecturer at Istanbul Bezmialem Vakıf University, Department of Internal Medicine, Gastroenterology BD.
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