Assoc. Prof. Dr.Abdullah ŞİŞİK

★ Obesity and Diabetes Surgery (Metabolic Surgery)

★Hernia Surgery

★ Gastrointestinal Diseases and Cancer Surgery (Stomach, Reflux, Colon, Rectum)

★ Liver and Gallbladder Diseases

★ Pilonidal Sinüs

★ Proktoloji (Hemoroid, Anal Fissür, Anal Fistül, Perianal Abse)

★ Endoscopi (Gastroscopi, Kolonoskcopi, Rektoskcopi)

★ 2001 – 2007 Ege Universty (Izmir) Ege Universty Faculty of medicine

★ 2007 – 2013 Ümraniye Training and Research Hospital (Istanbul)

General Surgery Specialization, ef: Prof. Dr. Gurhan BAS

★ 2013 – 2014 Bingöl State Hospital General surgery specialist

★ 2014 – Health Sciences University, Ümraniye Training and Research Hospital General surgery specialist

★2019- University of Health Sciences, Ümraniye Training and Research Hospital Associate Professor

★2019 – International Experance- AZ Sint-Jan Hospital – Bariatric Surgery Fellowship, Prof. Bruno Dillemans

★ Turkish Surgical Association

★ Turkish Colon and Rectum Surgery Association

★ Bariatric Surgery Master Class – Certificate of Completion (Covidien)

★ 7th National Endocrine Surgery Congress

★ Surgical Oncology Association –Cytoreductive Surgery & Hipek Course

★Ethicon – Laparoscopic Bariatric Surgery Course

★ Bariatric and Metabolic Surgery Congress – Sleeve Gastrectomy Basic training course.

★ Turkish Board of Surgery – Quality Recognition

★ Bariatric and Metabolic Surgery Congress – Certificate of Attendance

★ Cerrahpaşa Surgical Meetings – Certificate of Attendance