Internal Medicine · Acibadem Bahçeşehir Outpatient Clinic, İstanbul Gültekin Barut, MD
✓ Medically verified profileGültekin Barut, MD
Gültekin Barut, MD is an Internal Medicine specialist at Acibadem Bahçeşehir Outpatient Clinic in İstanbul, Türkiye. His areas of expertise include thyroid diseases, type 1 diabetes, prediabetes, metabolic diseases, oedema, fatty liver disease, gastritis, gastroenteritis and upper respiratory tract diseases. He consults in Turkish and English and offers video consultation for international patients.
Accepting international patientsAbout Gültekin Barut, MD
Gültekin Barut, MD is an Internal Medicine specialist practicing at Acibadem Bahçeşehir Outpatient Clinic in İstanbul. With more than 35 years in medicine, his work centers on the evaluation, diagnosis and medical management of common and complex internal medicine concerns, with a particular interest in thyroid diseases and their treatment. He is a member of the Turkish Association of Internal Medicine Specialists and the İstanbul Medical Chamber.
Dr. Barut graduated from Ege University Faculty of Medicine in 1991. He began his career as an Emergency Department Physician at Batman State Hospital (1991–1993) and then served as Responsible Physician at Bandırma Aksakal Health Center (1993–1997). He completed his Internal Medicine specialty training at İstanbul University Cerrahpaşa Faculty of Medicine between 1997 and 2002. He subsequently worked at Acıbadem Bakırköy Hospital, first as Internal Medicine night staff (2002–2003) and then as an Internal Medicine Specialist and staff physician (2003–2011), followed by a period in Bursa as an Internal Medicine Specialist and Check-Up Responsible Physician (2011–2012). He later held Internal Medicine Specialist positions at Medicana International İstanbul Hospital (2013), Halkalı Atakent Acıbadem University Hospital (2014–2020) and Republic of Türkiye Ministry of Health Beylikdüzü State Hospital (from 2020), before joining his current position in 2024. His co-authored publications and congress presentations have addressed hepatitis C risk factors, iron overload and hemochromatosis, mitomycin C-induced microangiopathic hemolytic anemia and the prevalence of fatty liver disease in Istanbul.
Clinical focus
Dr. Barut’s clinical practice covers endocrine, metabolic, digestive and general internal medicine conditions. His subspecialty interest is thyroid diseases and their treatment. He also evaluates and manages patients with type 1 diabetes and prediabetes, and provides diagnosis and treatment of metabolic disease.
In the field of digestive and general medicine, his areas of expertise include fatty liver disease, gastritis and gastroenteritis. He additionally assesses patients presenting with oedema and upper respiratory tract diseases. His approach is based on a structured internal medicine assessment tailored to the patient’s symptoms and medical history, followed by diagnostic evaluation and treatment planning.
How Dr. Barut works with international patients
Dr. Barut consults in Turkish and English, and interpreters can be arranged for patients who speak other languages. The international patient team coordinates the collection of prior reports and imaging, such as ultrasound, MRI or CT reports, laboratory and pathology results and discharge summaries, arranges appointments and organizes the visit to the clinic. A first consultation typically covers the patient’s history and symptoms, a review of existing test results and previous treatments, a clinical examination and a discussion of the available options. Video consultation is available for international patients who wish to discuss their situation before traveling or as part of follow-up.
What Dr. Barut treats and performs
Each item opens the condition or treatment page with the care pathway for international patients.
Areas of practiceThyroid diseases and treatment
Conditions treated
- Type 1 diabetes
- Prediabetes
- Metabolic disease diagnosis and treatment
- Oedema
- Fatty liver disease
- Gastritis
- Gastroenteritis
- Upper respiratory tract diseases
Education, career and memberships
Education & training
Education
- 2002İstanbul University Cerrahpaşa Faculty of Medicine Internal Medicine
- 1991Ege University Faculty of Medicine
Career
Professional Experience
- 2024Acıbadem Healthcare Services
- 2020Republic of Türkiye Ministry of Health Beylikdüzü State Hospital Internal Medicine Specialist
- 2014–2020Halkalı Atakent Acıbadem University Hospital Internal Medicine Specialist (Staff Physician)
- 2013Medicana Health Group, Medicana International İstanbul Hospital Internal Medicine Specialist (Staff Physician)
- 2011–2012Acıbadem Healthcare Services, Acıbadem Bursa Hospital Internal Medicine Specialist (Staff Physician) and Check-Up Responsible Physician
- 2003–2011Acıbadem Healthcare Services, Acıbadem Bakırköy Hospital Internal Medicine Specialist (Staff Physician)
- 2002–2003Acıbadem Healthcare Services, Acıbadem Bakırköy Hospital Internal Medicine Night Staff
- 1997–2002İstanbul University Cerrahpaşa Faculty of Medicine Internal Medicine Specialty Training
- 1993–1997Bandırma Aksakal Health Center Responsible Physician
- 1991–1993Batman State Hospital Emergency Department Physician
Memberships
Professional Memberships
- Turkish Association of Internal Medicine Specialists
- İstanbul Medical Chamber
Selected publications
Selected Publications
- Hemochromatosis in Turkey is Not Always NON-HFE 24th National Gastroenterology Week,2007 Poster Paper Murat Saruç,Ender Altıok,Siret Ratib,Gültekin Barut,Özlem Saygılı,Ümit İnce,Olvay Çizmeli,Nurdan Tözün,Metin Çakmakçı
- The Risk Factors of HCV Infection in TURKEY F.Tabak, B.Yıldırım, A.Mert, M.Akdoğan, G.Barut, H.Şentürk ; Easl Postgraduate Course and Fırst Hepatology Day,1998; Poster Paper
- Risk Factors for HCV Infection B.Yıldırım, F.Tabak, G.Barut, A.Mert, V.Tahan, H.Şentürk; IV.National Hepatology Congress, 2002; Poster Paper
- Mitomycin C-Induced Microangiopathic Hemolytic Anemia G.Barut, Ş.Öngören, N.Tüzüner, G.Yılmaz, Z.Başlar, B.Ferhanoğlu; XXVI.National Hematology Congress,1998;Poster Paper
- Screening for Iron Overloadin the Turkish Population Gültekin Barut, Huriye Balcı, Mithat Bozdayı, İbrahim Hatemi, Derviş Özçelik, Hakan Şentürk; Digestive Disease 2003; 21:279-285
- Prevalence of Fatty Liver Disease in Istanbul E.Akgün, K.Güngör, G.Barut, İ.Hatemi, F.Tabak, H.Şentürk; IV.National Hepatology Congress, 2002; Poster Paper
- Anti-HCV Positivity in Our Community G.Barut, İ.Hatemi, A.Mert, N.Kansak, H.Şentürk; IV.National Hepatology Congress,2002; Poster Paper

