Op. MD. Onur İlkay Dinçer

Education and Specialization

• University of Health Sciences (SBU) Antalya Training and Research Hospital: Gastroenterological Surgery Fellowship (Sub-specialization)

• University of Health Sciences (SBU) Antalya Training and Research Hospital: General Surgery Residency

• Akdeniz University Faculty of Medicine: Medical Doctor (MD)

Experience

• General Practitioner: 1 year

• General Surgery Resident Physician: 5.5 years

• General Surgery Specialist: 1.5 years

• Gastroenterological Surgery Fellow: 2 years

Professional Memberships

• Turkish Surgical Association

• Bariatric and Metabolic Surgery Association

• Association of Gastroenterological Surgery

• National Gastric Cancer Association

• Turkish Society of Colon and Rectal Surgery

• Cancer and Obesity Association

Scientific Research Articles Published in International and National Journals

• Eyvaz K, Dincer OI, Kazan MK, et al. (2021). Neutrophil to C-reactive protein ratio: An estimating factor for intestinal ischemia before the surgery of incarcerated inguinal hernia. Northern Clinics of Istanbul, 8(6), 575.

• Yavuz R, Aras O, Çiyiltepe H, Dincer OI, et al. (2025). Effects of Microsatellite Instability on the Clinical and Pathological Characteristics of Colon Cancer and the Diagnostic Accuracy of Preoperative Abdominal CT Scans. Diagnostics, 15(2), 190.

• Yalcinkaya A, Balci B, Keskin C, Dincer OI, et al. (2024). Nationwide prospective audit for the evaluation of appendicitis risk prediction models in adults: right iliac fossa treatment (RIFT)—Turkey. BJS Open, 8(5), zrae120. (Member of the RIFT Study Group).

• Yavuz R, Aras O, Çiyiltepe H, Dincer O, et al. (2024). Is It Necessary to Endoscopically Evaluate the Anastomosis in Robotic or Laparoscopic Surgical Procedures for Colorectal Cancer? Journal of Laparoendoscopic & Advanced Surgical Techniques.

• Felek D, Dincer OI, Cakmak E. (2024). Microplastic in Gastric Fasting Liquid and Associated Gastric Pathology. Inflammation, 41(93.2), 55.

• Dincer OI, Dincer A, Koşar MN. (2022). A rare acute abdomen cause: intestinal perforation and invagination secondary to malignant melanoma metastasis. Journal of Surgery and Medicine, 6(6), 647-649.

• Eyvaz K, Dincer O, Aydemir E, et al. (2024). Preoperative neutrophil-to-C-reactive protein ratio as a predictor of post-operative complications of pancreas cancer. Cirugía y cirujanos, 92(4), 481-486.

• Koşar MN, Gündüz UR, Dincer OI, Çakır T. (2021). Effectiveness of the Mediterranean diet in morbidly obese patients after laparoscopic sleeve gastrectomy. Ahi Evran Medical Journal, 5(1), 33-37.

Selected International and National Conference Presentations

• Dincer OI, Polat HE, Karataş M, et al. (2025). Comparison of MRI and Endoscopy results with Pathology results in the re-staging of Rectal Cancer after Neoadjuvant Therapy. XX. National & III. Turkish Colon Surgery Congress.

• Dincer OI, Karakaş BR, Elpek GÖ, Akbaş SH. (2023). Effect of simultaneous pyloric Botox injection with sleeve gastrectomy on anastomosis healing in an experimental rat model. 8th International Obesity and Metabolic Diseases Surgery Congress.

• Eyvaz K, Dincer OI. (2021). Transabdominal Preperitoneal (TAPP) Repair in Incarcerated Inguinal Hernias. 15th National & 2nd International Endoscopic Laparoscopic Surgery Congress.

• Koşar MN, Dincer OI, Dincer A. (2019). Alternative Sleeve Gastrectomy Modification: A single surgeon experience with 373 patients. 3rd Bariatric and Metabolic Surgery Congress.

• Aras O, Dincer A, Çelik SC, Dincer OI, et al. (2022). Falciform Ligament in Portal-Superior Mesenteric Vein Repair during Pancreatoduodenectomy: A Safe Patch? 22nd National Surgery Congress.

Certifications, Awards, and Specialized Training

• First Place - Turkish Board of Surgery Oral Examination (2025): Awarded the title of Fellow of the Turkish Board of Surgery (TCD).

• Second Place - Oral Presentation Award (2025): For the study on MRI and Endoscopy re-staging in Rectal Cancer at the XX. National Colon Surgery Congress.

• Medtronic Training Academy (2025): Advanced Bariatric and Metabolic Surgery Clinical Immersion, Samsun.

• Senology Academy (2021): Basic Specialist Education Program in Breast Surgery, SENATÜRK.

• TKRCD EBSQ Coloproctology Prep (2024): European Board of Surgery Qualification preparatory program.

• Surgical Endoscopy Certificate: Issued by the Turkish Surgical Association.

• Advanced Anatomy Training (2020): Colorectal Surgery Cadaver Course, TKRCD.

Professional Memberships and Seminars

• Member of the Turkish Society of Colon and Rectum Surgery (TKRCD).

• Participant in the 23rd National Surgery Congress and the 12th National Trauma and Emergency Surgery Congress.

• Specialist training in Dermal Filler and Botox Applications (Cyprus Science University).