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Prof. Dr. Ozan Kocakaya Internal Medicine

Prof. Dr. Ozan Kocakaya

✓ Medically verified profile
Internal Medicine

Prof. Dr. Ozan Kocakaya

✓ Medically verified profile
22+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Fulya Hospital · İstanbul
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Prof. Dr. Ozan Kocakaya
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.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Essential hypertensionAtherosclerosisHelicobacter pylori infectionDyspepsiaPOEMS syndromeHepatitis A
Background

Education

  • 2009Marmara University Faculty of Medicine Internal Medicine
  • 2003Marmara University Faculty of Medicine
Career

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
Affiliations

Professional Memberships

  • Istanbul Medical Chamber
  • European Federation of Internal Medicine
  • European Respiratory Society
  • Turkish Medical Association
  • Turkish Internal Medicine Specialty Society
Research

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.
Good to Know

Frequently Asked Questions

What is Dr. Ozan Kocakaya's specialty?
Dr. Ozan Kocakaya is a specialist in Internal Medicine at Acibadem. For a personalised assessment, the Acibadem international patient team can review your medical history and reports and explain the suitable next steps.
Which hospital does Dr. Ozan Kocakaya practise at?
Dr. Ozan Kocakaya sees patients at Acibadem Fulya Hospital in İstanbul. The international patient team can confirm current availability and help you plan a consultation or visit.
What languages can I use when consulting Dr. Ozan Kocakaya?
Consultations with Dr. Ozan Kocakaya are supported in Turkish and English. In addition, Acibadem provides multilingual coordination and interpreter support so international patients can communicate clearly throughout their care.
How can I book an appointment with Dr. Ozan Kocakaya?
You can request an appointment with Dr. Ozan Kocakaya using the appointment form on this page, or by contacting the Acibadem international patient team by phone or WhatsApp. After you share your details, the team checks availability and confirms your appointment, usually within 24 hours.
Is an online video consultation available with Dr. Ozan Kocakaya?
Yes. Dr. Ozan Kocakaya offers online video consultations, so you can discuss your condition and reports with the specialist before making any travel arrangements. The international patient team can help you schedule a secure video visit.
How many years of experience does Dr. Ozan Kocakaya have?
Dr. Ozan Kocakaya has around 22 years of professional experience in Internal Medicine. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Ozan Kocakaya?
Yes. Acibadem supports international patients end to end — from the first consultation and treatment planning through appointment scheduling, interpretation during the stay and follow-up after returning home. Sharing your case for an initial assessment is free of charge.
How do I get a second opinion involving Dr. Ozan Kocakaya?
You can request an independent review of your diagnosis and proposed treatment. Share your medical reports through the consultation or "Ask a Doctor" form on this site, and the team will arrange a specialist review and explain the available options.
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Choose a date and time that suits you. Our international patient team will check availability and confirm your appointment — usually within 24 hours.

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Why patients choose Acıbadem
35+Years of expertise
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20+Languages spoken
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