Prof. Tan Attila, M.D. Gastroenterology and Hepatology Head of Department Examination Appointment Online Appointment Appointment Request Nearest Appointment All Hours Let Us Call You Nearest Appointment All Hours Let Us Call You Detailed CV Principal fields of clinical interest: Gastroenterology, Hepatology, Advanced therapeutic endoscopy (placement of gastrointestinal stent, endoscopic mucosal resection), Endoscopic retrograde cholangio-pancreatography (ERCP), Endoscopic Ultrasound (EUS), Balloon enteroscopy, Inflammatory Bowel Diseases. EDUCATION / TRAINING Education Institution Year Fellowship in Advanced Therapeutic Endoscopy (Endoscopic ultrasound (EUS)) Oregon Health and Science University 2007 - 2008 Fellowship in Advanced Therapeutic Endoscopy (Endoscopic retrograde cholangiopancreatography (ERCP)) University of Toronto 2004 - 2005 Gastroenterology and Hepatology Fellowship Wisconsin School of Medicine 2001 - 2003 Internal Medicine Residency Wisconsin School of Medicine 1997 - 2001 Medical Education Marmara University 1989 - 1996 CAREER Title Institution Year Gastroenterology and Hepatology Department Head American Hospital Gastroenterology and Hepatology Department 2020 - To date Gastroenterology and Hepatology Specialist Professor American Hospital Gastroenterology and Hepatology Department / School of Medicine, Koç University 2020 - To date Gastroenterology and Hepatology Specialist Assoc. Prof. Department of Gastroenterology and Hepatology, American Hospital / School of Medicine, Koç University 2011 - 2020 Attending Physician Department of Gastroenterology and Hepatology, American Hospital 2008 - 2011 Attending Physician Oregon Health and Science University 2007 - 2008 Attending Physician Anadolu Medical Center 2005 - 2007