Internal Medicine Prof. Dr. Ozan Kocakaya
✓ Medically verified profileProf. Dr. Ozan Kocakaya
✓ Medically verified profile
About Prof. Dr. Ozan Kocakaya
Quick answer
Prof. Dr. Ozan Kocakaya is an Internal Medicine specialist at Acibadem Fulya Hospital in İstanbul with 22+ years of experience.
He treats essential hypertension, atherosclerosis, Helicobacter pylori infection, dyspepsia, POEMS syndrome, and hepatitis A. He consults in Turkish and English and offers online video consultation.
M.D. Ozan Kocakaya Assistant Professor of Internal Medicine, graduated from Marmara University Faculty of Medicine in 2009. He brings clinical expertise and academic experience in internal medicine, currently serving with Acibadem Health Group since 2021. M.D. Kocakaya is an active member of professional organizations including the Istanbul Medical Chamber, the Turkish Medical Association, the Turkish Internal Medicine Specialty Society, the European Federation of Internal Medicine, and the European Respiratory Society. He is committed to evidence-based patient care, ongoing professional development, and collaboration across national and international medical communities.
Areas of Expertise
Conditions treated and procedures performed by this specialist.
Education
- 2009Marmara University Faculty of Medicine Internal Medicine
- 2003Marmara University Faculty of Medicine
Professional Experience
- 2021Acibadem Health Group
- 2016–2019Marmara University Faculty of Medicine / Urinary and Reproductive Systems Course Committee Chairman
- 2016Marmara University Faculty of Medicine, Department of Internal Medicine / Assistant Professor
- 2016Marmara University Faculty of Medicine Faculty Board Member / Asst. Assoc. / Dr. Lecturer Members Representative
- 2013–2016Marmara University Faculty of Medicine, Department of Internal Medicine, Hypertension and Atherosclerosis Unit Board Member
- 2013–2016Marmara University Faculty of Medicine, Department of Internal Medicine Lecturer / Specialist
- 2010–2013Süreyyapaşa Chest Diseases and Surgery EAH / Internal Medicine Specialist
- 2009–2010NATO Rapid Deployable Corps-Turkey, 3rd Corps Command, Medical Ensign / Lieutenant
- 2004–2009Marmara University Faculty of Medicine, Department of Internal Medicine / Research Assistant
Professional Memberships
- Istanbul Medical Chamber
- European Federation of Internal Medicine
- European Respiratory Society
- Turkish Medical Association
- Turkish Internal Medicine Specialty Society
Selected Publications
- Health Risks of Muslim Pilgrimage. Nobel Medicus 2015; 11(2): 13-18 13-18 Ozan Kocakaya, Derya Kocakaya, Aslı Tufan, Altuğ Çinçin.
- Association of Agt, Gnb3 and Enos Gene Polymorphisms with Cardiovascular Parameters in a Turkish Population with Essential Hypertension. Experimental and Clinical Cardiology 2014, Vol 20, Issue 9, Pages 4604-4613 Pinar Mega Tiber, Oya Orun, Ozan Kocakaya, Hulya Cabadak, Cevdet Nacar, Ali Serdar Fak, Beki Kan.
- A multicenter, randomized, prospective study of 14-day ranitidine bismuth citrate- vs. lansoprazole-based triple therapy for the eradication of Helicobacter pylori in dyspeptic patients. Erol Avşar, Arzu Tiftikçi, Şule Poturoğlu, Yusuf Erzin, Ozan Kocakaya, et al.
- Bortezomib: a new therapeutic option for POEMS syndrome. European Journal of Haematology. 2010, Volume 84, Issue 2, Pages 175177 Isik Kaygusuz, Hakan Tezcan, Mustafa Cetiner, Ozan Kocakaya, Ant Uzay, Mahmut Bayik
- Effects of selective COX-2 inhibitors on the gastric permeability of sucrose: a controlled study with placebo and ibuprofen. European Journal of Gastroenterology & Hepatology.2003, Volume 15, Issue 4, Page 403?406 Meltem Ekenel, Erol Avşar, Neşe İmeryüz, Meral Yüksel, Goncagül Haklar, Ozan Kocakaya, Nurdan Tözün.
- Hepatitis A Vaccines. Marmara Medical Journal, 2002, Volume 15, Issue 1, Page 63?65 Ozan Kocakaya, Erol Avşar.
Frequently Asked Questions
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A dedicated team, from first message to follow-up
Our international patient office coordinates your appointment, travel and treatment at JCI-accredited Acıbadem hospitals — and stays with you in your own language, every step of the way.
Schedule your appointment with Prof. Dr. Ozan Kocakaya
Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.
- 1Choose your date & timePick a preferred day and time slot for your visit.
- 2Share your detailsTell us how to reach you and anything we should know.
- 3We confirm with youOur team confirms the appointment by phone or email.
Request your appointment
This request goes directly to this doctor’s schedule.
Your information stays strictly confidential and is used only to arrange your care.

