Internal Medicine · Acibadem Kozyatagi Hospital, İstanbul Prof. Dr. Tevfik Rıfkı Evrenkaya
✓ Medically verified profileProf. Dr. Tevfik Rıfkı Evrenkaya
Prof. Dr. Tevfik Rıfkı Evrenkaya is an Internal Medicine specialist at Acibadem Kozyatagi Hospital in İstanbul, Turkey. He focuses on thyroid disease diagnosis and treatment, hypertension, anemia, Type 1 and Type 2 diabetes, metabolic diseases, upper respiratory tract diseases, geriatric health and chronic disease management. He has nephrology training and consults in Turkish and English.
Accepting international patientsAbout Prof. Dr. Tevfik Rıfkı Evrenkaya
Prof. Dr. Tevfik Rıfkı Evrenkaya is an Internal Medicine specialist practicing at Acibadem Kozyatagi Hospital in İstanbul. His work covers general internal medicine, with a particular focus on thyroid diseases and their treatment, and his specialist training also includes nephrology. Dr. Evrenkaya has been working in medicine for more than 40 years and consults in Turkish and English.
He graduated from Gülhane Military Medical Academy Faculty of Medicine in 1986 and completed his Internal Medicine training at Gülhane Military Medical Academy in 1993, followed by Nephrology training there in 1996. He worked as an Internal Medicine Specialist at Ardahan Military Hospital from 1993 to 1994. At Gülhane Military Medical Academy, Haydarpaşa Training Hospital he served as a Nephrology Specialist (1996–1997), Assistant Associate Professor (1997–2000), Associate Professor (2000–2007) and Professor (2007–2012). He joined Acıbadem Healthcare Services in 2012. He is a member of the Turkish Nephrology Association, the Turkish Internal Medicine Specialists Association, the Diyaliz Hekimleri Association, the European Dialysis and Transplantation Association/European Renal Association and the International Nephrology Association. His published research includes studies on hemodialysis, infections related to temporary hemodialysis catheters, nutritional assessment in hemodialysis patients, uremic bone disease and experimental drug-induced nephrotoxicity.
Clinical focus
Dr. Evrenkaya’s clinical practice centers on the diagnosis and medical treatment of conditions commonly seen in internal medicine. A central part of his work is thyroid disease diagnosis and treatment. He also evaluates and manages hypertension, anemia, and metabolic diseases, and provides Type 1 diabetes treatment as well as Type 2 diabetes treatment.
His areas of expertise further include upper respiratory tract diseases, geriatric health and the management of chronic diseases. Patients with long-standing or overlapping conditions may consult him for assessment, medical treatment planning and ongoing follow-up. Where a condition falls outside the scope of internal medicine, the assessment may lead to a referral to another specialty.
How Dr. Evrenkaya works with international patients
Dr. Evrenkaya sees international patients at Acibadem Kozyatagi Hospital in İstanbul and consults in Turkish and English; interpreters can be arranged for other languages. Before a visit, the Acibadem international patient team coordinates the collection of prior medical reports and imaging, such as laboratory and pathology results, ultrasound, MRI, CT or X-ray reports, previous operative notes and discharge summaries, and arranges appointments and the hospital visit. A first consultation typically covers the patient’s history and current symptoms, a review of existing imaging 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 with Dr. Evrenkaya before or instead of traveling.
What Dr. Evrenkaya treats and performs
Each item opens the condition or treatment page with the care pathway for international patients.
Areas of practiceInternal medicineThyroid diseases and treatmentGeriatric health
Conditions treated
- Thyroid disease diagnosis and treatment
- Hypertension
- Anemia
- Chronic disease management
- Metabolic disease diagnosis and treatment
- Upper respiratory tract diseases
- Type 2 diabetes treatment
Procedures performed
Education, career and memberships
Education & training
Education
- 2007Gülhane Military Medical Academy, Haydarpaşa Training Hospital / Professor
- 2000Gülhane Military Medical Academy, Haydarpaşa Training Hospital / Associate Professor
- 1996Gülhane Military Medical Academy Nephrology
- 1993Gülhane Military Medical Academy Internal Medicine
- 1986Gülhane Military Medical Academy Faculty of Medicine
Career
Professional Experience
- 2012Acıbadem Healthcare Services
- 2007–2012Gülhane Military Medical Academy, Haydarpaşa Training Hospital / Professor
- 2000–2007Gülhane Military Medical Academy, Haydarpaşa Training Hospital / Associate Professor
- 1997–2000Gülhane Military Medical Academy, Haydarpaşa Training Hospital / Assistant Associate Professor
- 1996–1997Gülhane Military Medical Academy, Haydarpaşa Training Hospital / Nephrology Specialist
- 1993–1994Ardahan Military Hospital / Internal Medicine Specialist
Memberships
Professional Memberships
- Turkish Nephrology Association
- Turkish Internal Medicine Specialists Association
- Diyaliz Hekimleri Association
- European Dialysis and Transplantation Association/European Renal Association
- International Nephrology Association
Selected publications
Selected Publications
- Effects of different doses of hyperbaric oxygen on cisplatin-induced nephrotoxicity.Ren Fail 2007;29(3):257-63. Aydinoz S, Uzun G, Cermik H, Atasoyu EM, Yildiz S, Karagoz B, Evrenkaya R
- The influence of the amount of ultrafiltration in chronic hemodialysis on P wave dispersion Ren Fail. 2007;29(2):207-12. Unver S, Ozmen N, Aparci M, Atasoyu EM, Evrenkaya TR.
- Risk factors for the infections caused by temporary double lumen haemodialysis catheters. Arch Med Res 2006; 37:348-352. Unver S, Atasoyu EM, Evrenkaya TR, Ardıç N, Özyurt M
- Effects of comorbidity from AV fistula insufficiency on fistula blood flow rate in hemodialysis patients Dialysis & Transplantation 2006; 35(11): 682-688. Unver S, Atasoyu EM, Evrenkaya TR
- The role of prolidase activity in the diagnosis of uremic bone disease Ren Fail 2006; 28(4): 271-274. Evrenkaya TR, Atasoyu EM, Kara M, Unver S, Gultepe M
- The importance of body flora in catheter-related bacteremia. Dialysis & Transplantation 2006; 35(2): 72-78. Unver S Atasoyu EM, Evrenkaya TR, Ardıç N, Özyurt M
- Investigation of the effect of hyperbaric oxygen on experimental cyclosporine nephrotoxicity Basic Clin Pharmacol Toxicol. 2006 Feb;98(2):150-4. Atasoyu EM, Yildiz S, Cimsit M, Cermik H, Qyrdedi T , Evrenkaya TR, Aktas S , Uzun G , Bilgi O , Gultepe M
- Subjective global assessment does not correlate with laboratory parameters of nutrition in hemodialysis patients Dialysis & Transplantation 2005; 34 (6): 368-401 Atasoyu EM, Evrenkaya TR, Unver S,
- Investigation of the role of hyperbaric oxygen therapy in cisplatin-induced nephrotoxicity in rats Arch Toxicol. 2005 May;79(5):289-293. Atasoyu EM, Yildiz S, Bilgi O, Cermik H, Evrenkaya R, Aktas S, Gultepe M, Kandemir EG.
- Which are more effective : vinyl alcohol or polysulphone dialyzers? Dialysis & Transplantation 2004 ; 33(8):504-508. Atasoyu EM, Evrenkaya TR, Unver S, Tulbek MY
- Hospital acquired infections following the 1999 Marmara earthquake Journal of Hospital Infection 2000 ;51(1) Öncül O, Keskin O, Acar HV, Küçükardalı Y, Evrenkaya R, Atasoyu EM, Top C, Nalbant S, Özkan S, Emekdaş G, Çavuşlu Ş, Us MH, Pahsa A, Gökben M

