Prof. Dr. Ayhan Balkan

Hakkında

Ayhan Balkan, Gastroenteroloji alanında Medicana Zincirlikuyu Hastanesi doktor kadrosunda yer almaktadır.

Eğitim ve deneyim

Eğitim

• Dokuz Eylül Üniversitesi Tıp Fakültesi, 1994
• Gaziantep Üniversitesi Tıp Fakültesi İç Hastalıkları, 2001
• Gaziantep Üniversitesi Tıp Fakültesi Gastroenteroloji, 2011

Deneyim

• Dr., Gaziantep Oğuzeli Yazılı Sağlık Ocağı, 1994
• Dr., Kilis İl Sağlık Müdür Yardımcılığı, 1995
• Dr., Kilis Beşevler 3 Nolu Sağlık Ocağı, 1995-1996
• Arş. Gör. Dr., Gaziantep Üniversitesi Tıp Fakültesi İç Hastalıkları Anabilim Dalı, 1996-2001
• Uzm. Dr., Gaziantep Özel Amerikan Hastanesi, 2001-2002
• Uzm. Dr., Kahramanmaraş Pazarcık Devlet Hastanesi, 2002-2007
• Uzm. Dr., Gaziantep Şehitkamil Devlet Hastanesi, 2007-2008
• Yan Dal Arş. Gör. Dr., Gaziantep Üniversitesi Tıp Fakültesi Gastroenteroloji Bilim Dalı, 2008-2011
• Uzm. Dr., Gaziantep Şehitkamil Devlet Hastanesi Başhekim Yardımcılığı, 2011-2012
• Uzm. Dr., Hatay İskenderun Devlet Hastanesi Gastroenteroloji Kliniği, 2012-2013
• Uzm. Dr., Gaziantep Nizip Devlet Hastanesi Hastane Yöneticiliği, 2013-2014
• Prof. Dr., Gaziantep Üniversitesi Tıp Fakültesi Gastroenteroloji Bilim Dalı, 2014-2026
• Prof. Dr., İstanbul İstinye Üniversitesi Medical Park Gastroenteroloji, 2026
• Prof. Dr., İstanbul Medicana Zincirlikuyu Hastanesi Gastroenteroloji, 2026-Halen

Mesleki üyelikler

• Türk Gastroenteroloji Derneği, Üye, 2016.
• Türk Karaciğer Araştırmaları Derneği, Üye, 2015.

Bilimsel yayınlar

• Uluslararası Hakemli Dergilerde Yayımlanan Makaleler
• 2. BALKAN AYHAN, BANİ MELİH, SARIGİL SÜLEYMAN, VURUŞKAN ERTAN, YILDIRIM ABDULLAH EMRE, KONDUK BUĞRA TOLGA, GÜLŞEN MURAT TANER (2022). Relationship between etiology and disease stage with diastolic dysfunction and brain natriuretic peptide in liver cirrhosis. Acta Medica Mediterranea, 38(2), 1065-1071. (Yayın No: 8264969).
• 3. BALKAN AYHAN, BALKAN YASEMİN, YILDIRIM ABDULLAH EMRE, KONDUK BUĞRA TOLGA, BARUTÇU SEZGİN, DALDAL ABDÜLKADİR, UĞURLU KENAN, SEYYAR MUSTAFA, NAMIDURU MUSTAFA, METİN TAYLAN, GÜLŞEN MURAT TANER (2021). Direct-acting Antiviral Agents in Patients with Chronic Hepatitis C: Real-life Data. Viral Hepatitis Journal, 27(2), 42-48. Doi: 10.4274/vhd.galenos.2021.2020-11-1 (Yayın No: 8264922).
• 4. CARR BRİAN, AKKIZ HİKMET, BAG HARİKA GÖZÜKARA, KARAOĞULLARINDAN ÜMİT, YALÇIN KENDAL, EKİN NAZIM, ÖZAKYOL AYŞEGÜL, ALTINTAŞ ENGİN, BALABAN HATİCE YASEMİN, ŞİMŞEK HALİS, UYANIKOĞLU AHMET, BALKAN AYHAN, KURAN SEDEF, ÜSKÜDAR OĞUZ, ÜLGER YAKUP, GÜNEY İSA BURAK, DELİK ANIL (2021). Serum levels of gamma-glutamyl transpeptidase in relation to HCC human biology and prognosis. Journal of Translational Science, 7(3), 1-8. (Yayın No: 8264863).
• 5. AKKIZ HİKMET, CARR BRIAN IRVING, BAG HARİKA GÖZDE, KARAOĞULLARINDAN ÜMİT, YALÇIN KENDAL, EKİN NAZIM, ÖZAKYOL AYŞEGÜL, ALTINTAŞ ENGİN, BALABAN HATİCE YASEMİN, ŞİMŞEK HALİS, UYANIKOĞLU AHMET, BALKAN AYHAN, KURAN SEDEF, ÜSKÜDAR OĞUZ, ÜLGER YAKUP, GÜNEY BURAK, DELİK ANIL (2021). Serum Levels of Inflammatory Markers CRP, ESR and Albumin in Relation to Survival for Patients with Hepatocellular Carcinoma. International Journal of Clinical Practice, 75(2). Doi: 10.1111/ijcp.13593 (Yayın No: 6360492).
• 8. AKKIZ HİKMET, CARR BRİAN, GUERRA VİTO, DONGHİA ROSSELLA, YALÇIN KENDAL, KARAOĞULLARINDAN ÜMİT, ALTINTAŞ ENGİN, ÖZAKYOL AYŞEGÜL, ŞİMŞEK HALİS, BALABAN HATİCE YASEMİN, BALKAN AYHAN, UYANIKOĞLU AHMET, EKİN NAZIM, DELİK ANIL (2020). Plasma lipids, tumor parameters and survival in HCC patients with HBV and HCV. Journal of Translational Science, 7, 1-6. Doi: 10.15761/JTS.1000421 (Yayın No: 6597692).
• 9. BRIAN CARR, AKKIZ HİKMET, GUERRA VİTO, DONGHİA ROSSELLA, YALÇIN KENDAL, KARAOĞULLARINDAN ÜMİT, ALTINTAŞ ENGİN, ÖZAKYOL AYŞEGÜL, ŞİMŞEK HALİS, BALABAN HATİCE YASEMİN, BALKAN AYHAN, UYANIKOĞLU AHMET, EKİN NAZIM (2020). Erythrocyte Sedimentation Rate and C-Reactive Protein are Markers for Tumor Aggressiveness and Survival in Patients with Hepatocellular Carcinoma. Journal of Clinical Trials, 10(5), 1-11. (Yayın No: 8264427).
• 10. ÖRMECİ NECATİ, GÜLŞEN MURAT TANER, SEZGİN ORHAN, Aghayeva Sevda, DEMİR MEHMET, Köksal Iftihar, GÜNER HATİCE RAHMET, Erarslan Elife, Asiller Özgün Ömer, BALKAN AYHAN, YARAŞ SERKAN, Çalışkan Kartal Aysun (2020). Treatment of HCV infection with direct-acting antiviral agents. Real life experiences from the Euro-Asian region. The Turkish Journal of Gastroenterology, 31(2), 148-155. (Yayın No: 6093103).
• Uluslararası hakemli dergilerde yayımlanan makaleler:
• KONDUK BUĞRA TOLGA, YILDIZ TALHA, DEMİRYÜREK ŞENİZ, YILDIRIM ABDULLAH EMRE, BARUTÇU SEZGİN, ER RAMAZAN ERDEM, BALKAN AYHAN, GÜLŞEN MURAT TANER (2019). Effects of endoscopic biliary drainage on proximal and distal malignant biliary obstructions. Acta Medica Mediterranea, 35(1), 211-215. Doi: 10.19193/0393-6384_2019_1_33 (Yayın No: 5177587).
• AKTAŞ GÖKMEN, KUŞ TÜLAY, BALKAN AYHAN, METİN TAYLAN, GÜLŞEN MURAT TANER, ABALI HÜSEYİN (2019). Prognostic factors in patients with advanced extrahepatic cholangiocarcinoma. Medicine, 98(8), 14556. Doi: 10.1097/MD.0000000000014556 (Yayın No: 5177608).
• YILMAZ NİMET, BALKAN AYHAN, KORUK MEHMET (2019). Importance of Prolidase Enzyme Activity and Serum Cytokeratin 18 Levels for Differential Diagnosis between Asymptomatic Hepatitis B Carriers and HBeAg Negative Chronic Hepatitis B Patients. Journal of Liver, 8(2), 1-7. Doi: 10.35248/2167-0889.19.8.237 (Yayın No: 8264364).
• ŞAHİN AHMET, NAMIDURU MUSTAFA, BALKAN AYHAN, KARAOĞLAN İLKAY, GÜLŞEN MURAT TANER (2018). Assessment of histopathological alterations in patients with chronic hepatitis B infection following long-term oral antiviral therapy. Saudi Medical Journal, 39(10), 999-1005. Doi: 10.15537/smj.2018.10.23056 (Yayın No: 4400676).
• KONDUK BUĞRA TOLGA, DEMİRYÜREK ŞENİZ, YILDIRIM ABDULLAH EMRE, BARUTÇU SEZGİN, ER RAMAZAN ERDEM, BALKAN AYHAN, GÜRBÜZ YEŞİM, ŞENTÜRK ÖMER (2018). Effect of Helicobacter pylori Infection on Duodenitis in Patients with Dyspepsia. European Journal of Therapeutics, 24, 12-16. Doi: 10.5152/EurJTher.2017.262 (Yayın No: 4400640).
• BALKAN AYHAN, YILMAZ NİMET, BALKAN YASEMİN, KORUK İRFAN, ÖRKMEZ MUSTAFA, AYDINLI MUSA, KORUK MEHMET (2017). Relationship between liver injury and serum cytokeratin 18 levels in asymptomatic hepatitis B virus carriers and in patients with chronic hepatitis B infection. Arab Journal of Gastroenterology, 18(2), 98-103. Doi: 10.1016/j.ajg.2017.05.008 (Yayın No: 3571162).
• YILDIRIM ABDULLAH EMRE, ÖZTÜRK ZEYNEL ABİDİN, KONDUK BUĞRA TOLGA, BALKAN AYHAN, EDİZER BAHADIR, GÜLŞEN MURAT TANER, SAVAŞ MEHMET CEMİL, KADAYIFÇI ABDURRAHMAN (2017). The safety and efficacy of ERCP in octogenarians: a comparison of two geriatric age cohorts. Acta Gastro-Enterologica Belgica, 80(2), 263-270. (Yayın No: 3571169).
• BALKAN AYHAN, GÜLŞEN MURAT TANER, ER RAMAZAN ERDEM, YILDIRIM ABDULLAH EMRE, KONDUK BUĞRA TOLGA, BARUTÇU SEZGİN (2017). Prevalence of celiac disease in patients with hepatitis B and C virus related cirrhosis and cryptogenic liver cirrhosis. Biomedical Research, 28(8), 3736-3741. (Yayın No: 3571165).
• KÖKLÜ SEYFETTİN, KÖKSAL İFTİHAR, AKARCA ULUS SALİH, BALKAN AYHAN, GÜNER HATİCE RAHMET, DEMİREZEN AYLİN, ŞAHİN MEMDUH, AKHAN SILA, ÖZARAS REŞAT, İDİLMAN RAMAZAN (2017). Daclatasvir plus asunaprevir dual therapy for chronic HCV genotype 1b infection: results of Turkish early access program. Annals of Hepatology, 16(1), 71-76. Doi: 10.5604/16652681.1226817 (Yayın No: 3417162).
• BALKAN AYHAN, GÜLŞEN MURAT TANER, KAYA BÜNYAMİN (2017). Serum MicroRNA-26, MicroRNA-122 and MicroRNA-192 Expressions in Hepatocellular Carcinoma. Acta Medica Mediterranea, 33, 165-172. Doi: 10.19193/0393-6384_2017_1_025 (Yayın No: 3422439).
• BALKAN AYHAN, ALKAN SAMET, BARUTÇU SEZGİN, KONDUK BUĞRA TOLGA, YILDIRIM ABDULLAH EMRE, ER RAMAZAN ERDEM, GÜLŞEN MURAT TANER (2016). Etiological Distribution and Clinical Features of Cirrhotic Patients Single Tertiary Referral Center Experience. Acta Medica Mediterranea, 32, 669-674. Doi: 10.19193/0393-6384_2016_3_73 (Yayın No: 3213578).
• BALKAN AYHAN, BARUTÇU SEZGİN, ER RAMAZAN ERDEM, KONDUK BUĞRA TOLGA, YILDIRIM ABDULLAH EMRE, GÜLŞEN MURAT TANER (2016). The Efficacy of Lamivudine Treatment in Naive Chronic Hepatitis B Patients. Acta Medica Mediterranea, 32, 663-667. Doi: 10.19193/0393-6384_2016_3_72 (Yayın No: 3213434).
• BALKAN AYHAN, NAMIDURU MUSTAFA, BALKAN YASEMİN, METE AYŞE ÖZLEM, KARAOĞLAN İLKAY, BOŞNAK VUSLAT KEÇİK (2016). Are serum quantitative hepatitis b surface antigen levels liver histopathology and viral loads related in chronic hepatitis b infected patients. Saudi Journal of Gastroenterology, 22(3), 208-214. Doi: 10.4103/1319-3767.182454 (Yayın No: 3096337).
• KADAYIFÇI ABDURRAHMAN, ATAR MUSTAFA, PARLAR SERAP, BALKAN AYHAN, KORUK İRFAN, KORUK MEHMET (2014). Transnasal Endoscopy is Preferred by Transoral Endoscopy Experienced Patients. Journal of Gastrointestinal and Liver Diseases, 23(1), 27-31. (Yayın No: 1854947).
• GÜNEY ÇAKIR, KADAYIFÇI ABDURRAHMAN, SAVAŞ M CEMİL, UYGUN AHMET, BALKAN AYHAN, KUBAR AYHAN (2005). Frequency of hepatitis G virus and transfusion-transmitted virus infection in type II diabetes mellitus. International Journal of Clinical Practice, 59(2), 206-209. Doi: 10.1111/j.1742-1241.2004.00288.x (Yayın No: 1853783).
• SAVAŞ M CEMİL, GÜNEY ÇAKIR, KADAYIFÇI ABDURRAHMAN, BALKAN AYHAN, KORUK MEHMET, KUBAR AYHAN, UYGUN AHMET (2003). High Prevalence of Transfusion Transmitted Virus Infection in Patients with Chronic Liver Diseases in an Endemic Area of Hepatitis B and C Virus. Medical Principles and Practice, 12(3), 176-179. Doi: 10.1159/000070755 (Yayın No: 1853919).
• BÜYÜKBERBER N, BÜYÜKBERBER SÜLEYMAN, KADAYIFÇI ABDURRAHMAN, GÜNEY ÇAKIR, CAMCI CELALETTİN, BALKAN AYHAN, KUBAR AYHAN, TÜRK HM, SEVİNÇ ALPER (2003). The prevalence of hepatitis G virus in cancer patients. New Microbiologica, 26(3), 243-248. (Yayın No: 1854755)
• CAMCI CELALETTİN, GÜNEY ÇAKIR, BALKAN AYHAN, BÜYÜKBERBER N, BÜYÜKBERBER SÜLEYMAN, KADAYIFÇI ABDURRAHMAN, KUBAR AYHAN (2002). The prevalence of TT virus in cancer patients. New Microbiologica, 25(4), 463-468. (Yayın No: 1854513).
• SAVAŞ M CEMİL, GÜNEY ÇAKIR, KADAYIFÇI ABDURRAHMAN, KORUK MEHMET, BALKAN AYHAN, KUBAR AYHAN (2002). Prevalence of hepatitis G virus (HGV) infection in patients with chronic liver disease. New Microbiologica, 25(4), 399-404. (Yayın No: 1854220).
• Uluslararası Bilimsel Toplantılarda Sunulan ve Bildiri Kitaplarında Basılan Bildiriler
• BARUTÇU SEZGİN, HASSAN HASSAN BASHİR, ALBOSLANİ EMAD HUSSEİN NASSER, OLCAY MUHAMMED, POLAT MAHMUT, BALKAN AYHAN, GÜLŞEN MURAT TANER (2022). A rare cause of treatment failure in autoimmune hepatitis: Celiac Disease. American Association for the Study of Liver Diseases (AASLD) Turkish Association for the Study of the Liver (TASL) Digital Meeting (Özet Bildiri/Poster) (Yayın No: 8262875).
• METİN TAYLAN, KORKMAZ RABİA, KARAÇALI MEHMET, BALKAN AYHAN (2025). IS NUTRITION OVERLOOKED IN INFLAMMATORY BOWEL DISEASE, WHICH TEST IS SUPERIOR IN NUTRITIONAL ASSESSMENT?. Clinical Nutrition ESPEN 2025, 1033-1034. (Özet Bildiri/Poster) (Yayın No: 9725778).
• METİN TAYLAN, BALKAN AYHAN, EMEK HALİL, ŞAHAN MEHMET ALİ (2025). Relationship Of Disease Activation And Treatment With Pulmonary Function Tests And Obstructive Sleep Apnea Syndrome In Ulcerative Colitis Patients. 20th Congress of ECCO (Özet Bildiri/Poster) (Yayın No: 9700775).
• ÖRMECİ NECATİ, GÜLŞEN MURAT TANER, SEZGİN ORHAN, AGEYEVA SEVA, DEMİR MEHMET, KÖKSAL İFTİHAR, GÜNER HATİCE RAHMET, ERARSLAN ELİFE, ASİLLER ÖZGÜN ÖMER, BALKAN AYHAN, YARAŞ SERKAN, ÇALIŞKAN KARTAL AYSUN (2018). Treatment of HCV infection with direct-acting antiviral agents. Real life experiences. APASL Single Topic Conference (Tam Metin Bildiri/Sözlü Sunum) (Yayın No: 4436497).
• BALKAN AYHAN, KUŞ TÜLAY, AKTAŞ GÖKMEN, METİN TAYLAN, GÜLŞEN MURAT TANER (2017). Factors predicting the overall survival and effectivity of endoscopic retrograde cholangiopancreatography in patients with extrahepatic cholangiocarcinoma after progression. International Congress Oncological Sciences (ICONS) (Tam Metin Bildiri/Sözlü Sunum) (Yayın No: 3652131).
• KONDUK BUĞRA TOLGA, YILDIRIM ABDULLAH EMRE, ALKAN SAMET, ER RAMAZAN ERDEM, BARUTÇU SEZGİN, BALKAN AYHAN, GÜLŞEN MURAT TANER (2015). The comparison of hematologic parameters between peginterferon alpha 2a and peginterferon alpha 2b treatment in patients with genotype 1 chronic hepatitis. 24th Conference of the Asian Pacific Association for the Study of the Liver (APASL) (Özet Bildiri/Poster) (Yayın No: 3219386).
• KONDUK BUĞRA TOLGA, ALKAN SAMET, YILDIRIM ABDULLAH EMRE, BALKAN AYHAN, BARUTÇU SEZGİN, ER RAMAZAN ERDEM, GÜLŞEN MURAT TANER (2015). Safety of endoscopic retrograde cholangiopancreatography in pregnancy experience of a single center. 24th Conference of the Asian Pacific Association for the Study of the Liver (APASL) (Özet Bildiri/Poster) (Yayın No: 3219321).
• YILDIRIM ABDULLAH EMRE, KONDUK BUĞRA TOLGA, BALKAN AYHAN, GÜLŞEN MURAT TANER (2015). Pegylated interferon alfa 2a induced cutaneous lichen planus at the antecubital fossa after vein puncture for blood sampling. 24th Conference of the Asian Pacific Association for the Study of the Liver (APASL) (Özet Bildiri/Poster) (Yayın No: 3219295).
• BALKAN AYHAN, ALKAN SAMET, BARUTÇU SEZGİN, KONDUK BUĞRA TOLGA, YILDIRIM ABDULLAH EMRE, ER RAMAZAN ERDEM, GÜLŞEN MURAT TANER (2015). Etiological distribution and clinical features of cirrhotic patients single tertiary referral center experience. 24th Conference of the Asian Pacific Association for the Study of the Liver (APASL) (Özet Bildiri/Poster) (Yayın No: 3219252).
• BALKAN AYHAN, ER RAMAZAN ERDEM, YILDIRIM ABDULLAH EMRE, KONDUK BUĞRA TOLGA, ALKAN SAMET, BARUTÇU SEZGİN, GÜLŞEN MURAT TANER (2015). The efficacy of lamivudine treatment in naive chronic hepatitis B patients. 24th Conference of the Asian Pacific Association for the Study of the Liver (APASL) (Özet Bildiri/Poster) (Yayın No: 3219203).
• BALKAN AYHAN, NAMIDURU MUSTAFA, BALKAN YASEMİN, METE AYŞE ÖZLEM, KARAOĞLAN İLKAY, BOŞNAK VUSLAT KEÇİK (2013). The Relationship between Serum Quantitative HBsAg Level and Hepatic Histopathology and Viral Load in Patients with Chronic Hepatitis B Infection. 23rd Conference of the Asian Pacific Association for the Study of the Liver (APASL) (Özet Bildiri/Poster) (Yayın No: 3219095).

Çalışma yerleri 1