Areas of Expertise
- Endoscopy colonoscopy
- Advanced endoscopic procedures
- Gastric balloon placement
- Liver diseases
- Stomach and intestinal polyps
- Bile duct diseases
- Inflammatory bowel diseases
Education and Training
- 2003–2009: Dicle University Faculty of Medicine, Diyarbakır
- 2010–2015: Ankara Numune Hospital – Internal Medicine Residency
- 2016–2020: İstanbul Ümraniye Training and Research Hospital – Gastroenterology Fellowship
Experience
2009–2010: Diyarbakır Bismil No. 3 Health Center, General Practitioner
2015–2016: Diyarbakır Ergani State Hospital, Internal Medicine Specialist
2020–2021: Kahramanmaraş Necip Fazıl City Hospital, Gastroenterology Specialist
2021–2022: Ordu State Hospital, Gastroenterology Specialist
2022–2023: Medicana Ataşehir Hospital
Professional Memberships
Turkish Association for the Study of the Liver
Turkish Gastroenterology Association
Istanbul Medical Chamber
Peer-Reviewed International Journal Articles
Sayar S., Kurbuz K., Kahraman R., Caliskan Z., Atalay R., Ozturk O., Doganay H.L., Ozdil K. (2020). A practical marker to determine acute severe ulcerative colitis: CRP/albumin ratio. North Clin Istanbul, 7(1), 49–55. doi: 10.14744/nci.2018.78800
Sayar S., Aykut H., Kaya O., Kurbuz K., Ak C., Gökçen P., Bilgiç N.M., Adalı G., Kahraman R., Doganay L., Ozdil K. (2021). Bone mineral density screening and the frequency of osteopenia/osteoporosis in Turkish adult patients with celiac disease. Turk J Gastroenterol, 32(7), 600–607. doi: 10.5152/tjg.2021.20313
Sayar S., Ayranci G., Kurbuz K., Ak C., Tarikçi Kiliç E., Kahraman R., Atalay R., Ozturk O., Caliskan Z., Adali G., Doganay L., Ozdil K. (2020). High frequency of gastric cancer precursor lesions in patients with gastric xanthelasma: a prospective case-control study. Eur J Gastroenterol Hepatol, 32(9), 1130–1134. doi: 10.1097/MEG.0000000000001795
Sayar S., Kurbuz K., Kahraman R., Ozturk O., Caliskan Z., Doganay H.L., Ozdil K. (2020). Risk of hepatitis B reactivation during anti-TNF therapy: evaluation of patients with past hepatitis B infection. Turk J Gastroenterol, 31(7), 522–528. doi: 10.5152/tjg.2020.19295
Sayar S., Atalay R., Çakmak Ş., Ayranci G., Kurbuz K., Kahraman R., Caliskan Z., Ozturk O., Demirdag H., Adali G., Ozdil K., Doganay H.L. (2020). Diagnostic performance of non-invasive fibrosis indexes in hepatitis B-related fibrosis. Viral Hepatitis Journal, 26(2), 78–84. doi: 10.4274/vhd.galenos.2020.2019.0038
Posters and Conference Abstracts
- 2016 National Gastroenterology Congress
[P-147] Toxic Hepatitis Case Related to Ecstasy
Kurbuz K., Ayaz B., Sayar S., Ozdil K., Bilgiç N.M., Bulur A., Caliskan Z., Ozturk O., Kahraman R., Demirdag H., Atalay R., Doganay H.L.
- 2017 National Gastroenterology Congress
[EP-191] A Rare Case of Pancreatitis Treated with Anti-TNF
Kurbuz K., Sayar S., Bilgiç N.M., Ozdil K., Doganay L., Caliskan Z., Kahraman R., Demirdag H., Ozturk O., Atalay R.
- 2018 National Gastroenterology Congress
[EP-061] IgG4-Related Esophagitis Case Report
Kurbuz K., Bilgiç N.M., Sayar S., Ozturk O., Zemheri I.E., Caliskan Z., Demirdag H., Kahraman R., Atalay R., Doganay H.L., Ozdil K.[EP-064] A Rare Upper Gastrointestinal Bleeding Case Report
Kurbuz K., Bilgiç N.M., Sayar S., Ozturk O., Ak C., Caliskan Z., Demirdag H., Kahraman R., Atalay R., Doganay H.L., Ozdil K.[EP-065] Eosinophilic Esophagitis Case Report
Kurbuz K., Bilgiç N.M., Sayar S., Ozturk O., Ak C., Caliskan Z., Demirdag H., Kahraman R., Atalay R., Doganay H.L., Ozdil K., Aksoy N.
- 2019 HEBIPA Congress
Abstract 0138: Cholangiocarcinoma Presenting with Choledocholithiasis
Kurbuz K., Kahraman R., Ak C., Bilgiç N.M., Sayar S., Adalı G., Caliskan Z., Ozturk O., Gökçen P., Doganay H.L., Ozdil K.Abstract 0141: Early-Age Pancreatic Cancer Presenting with Autoimmune Pancreatitis
Kurbuz K., Ak C., Sayar S., Bilgiç N.M., Kahraman R., Adalı G., Caliskan Z., Ozturk O., Gökçen P., Doganay H.L., Ozdil K.Abstract 0174: Young-Onset Klatskin Tumor Developing on Primary Biliary Cholangitis
Kurbuz K., Ak C., Sayar S., Bilgiç N.M., Kahraman R., Adalı G., Caliskan Z., Ozturk O., Gökçen P., Doganay H.L., Ozdil K.
Education and Training
- 2003–2009: Dicle University Faculty of Medicine, Diyarbakır
- 2010–2015: Ankara Numune Hospital – Internal Medicine Residency
- 2016–2020: İstanbul Ümraniye Training and Research Hospital – Gastroenterology Fellowship
Experience
2009–2010: Diyarbakır Bismil No. 3 Health Center, General Practitioner
2015–2016: Diyarbakır Ergani State Hospital, Internal Medicine Specialist
2020–2021: Kahramanmaraş Necip Fazıl City Hospital, Gastroenterology Specialist
2021–2022: Ordu State Hospital, Gastroenterology Specialist
2022–2023: Medicana Ataşehir Hospital
Professional Memberships
Turkish Association for the Study of the Liver
Turkish Gastroenterology Association
Istanbul Medical Chamber
Peer-Reviewed International Journal Articles
Sayar S., Kurbuz K., Kahraman R., Caliskan Z., Atalay R., Ozturk O., Doganay H.L., Ozdil K. (2020). A practical marker to determine acute severe ulcerative colitis: CRP/albumin ratio. North Clin Istanbul, 7(1), 49–55. doi: 10.14744/nci.2018.78800
Sayar S., Aykut H., Kaya O., Kurbuz K., Ak C., Gökçen P., Bilgiç N.M., Adalı G., Kahraman R., Doganay L., Ozdil K. (2021). Bone mineral density screening and the frequency of osteopenia/osteoporosis in Turkish adult patients with celiac disease. Turk J Gastroenterol, 32(7), 600–607. doi: 10.5152/tjg.2021.20313
Sayar S., Ayranci G., Kurbuz K., Ak C., Tarikçi Kiliç E., Kahraman R., Atalay R., Ozturk O., Caliskan Z., Adali G., Doganay L., Ozdil K. (2020). High frequency of gastric cancer precursor lesions in patients with gastric xanthelasma: a prospective case-control study. Eur J Gastroenterol Hepatol, 32(9), 1130–1134. doi: 10.1097/MEG.0000000000001795
Sayar S., Kurbuz K., Kahraman R., Ozturk O., Caliskan Z., Doganay H.L., Ozdil K. (2020). Risk of hepatitis B reactivation during anti-TNF therapy: evaluation of patients with past hepatitis B infection. Turk J Gastroenterol, 31(7), 522–528. doi: 10.5152/tjg.2020.19295
Sayar S., Atalay R., Çakmak Ş., Ayranci G., Kurbuz K., Kahraman R., Caliskan Z., Ozturk O., Demirdag H., Adali G., Ozdil K., Doganay H.L. (2020). Diagnostic performance of non-invasive fibrosis indexes in hepatitis B-related fibrosis. Viral Hepatitis Journal, 26(2), 78–84. doi: 10.4274/vhd.galenos.2020.2019.0038
Posters and Conference Abstracts
- 2016 National Gastroenterology Congress
[P-147] Toxic Hepatitis Case Related to Ecstasy
Kurbuz K., Ayaz B., Sayar S., Ozdil K., Bilgiç N.M., Bulur A., Caliskan Z., Ozturk O., Kahraman R., Demirdag H., Atalay R., Doganay H.L.
- 2017 National Gastroenterology Congress
[EP-191] A Rare Case of Pancreatitis Treated with Anti-TNF
Kurbuz K., Sayar S., Bilgiç N.M., Ozdil K., Doganay L., Caliskan Z., Kahraman R., Demirdag H., Ozturk O., Atalay R.
- 2018 National Gastroenterology Congress
[EP-061] IgG4-Related Esophagitis Case Report
Kurbuz K., Bilgiç N.M., Sayar S., Ozturk O., Zemheri I.E., Caliskan Z., Demirdag H., Kahraman R., Atalay R., Doganay H.L., Ozdil K.[EP-064] A Rare Upper Gastrointestinal Bleeding Case Report
Kurbuz K., Bilgiç N.M., Sayar S., Ozturk O., Ak C., Caliskan Z., Demirdag H., Kahraman R., Atalay R., Doganay H.L., Ozdil K.[EP-065] Eosinophilic Esophagitis Case Report
Kurbuz K., Bilgiç N.M., Sayar S., Ozturk O., Ak C., Caliskan Z., Demirdag H., Kahraman R., Atalay R., Doganay H.L., Ozdil K., Aksoy N.
- 2019 HEBIPA Congress
Abstract 0138: Cholangiocarcinoma Presenting with Choledocholithiasis
Kurbuz K., Kahraman R., Ak C., Bilgiç N.M., Sayar S., Adalı G., Caliskan Z., Ozturk O., Gökçen P., Doganay H.L., Ozdil K.Abstract 0141: Early-Age Pancreatic Cancer Presenting with Autoimmune Pancreatitis
Kurbuz K., Ak C., Sayar S., Bilgiç N.M., Kahraman R., Adalı G., Caliskan Z., Ozturk O., Gökçen P., Doganay H.L., Ozdil K.Abstract 0174: Young-Onset Klatskin Tumor Developing on Primary Biliary Cholangitis
Kurbuz K., Ak C., Sayar S., Bilgiç N.M., Kahraman R., Adalı G., Caliskan Z., Ozturk O., Gökçen P., Doganay H.L., Ozdil K.
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