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Prof. Dr. Berrin Karadağ Internal Medicine

Prof. Dr. Berrin Karadağ

✓ Medically verified profile
Internal Medicine

Prof. Dr. Berrin Karadağ

✓ Medically verified profile
38+ years experienceLanguages: Turkish, EnglishOnline consultationAcibadem Dr. Sinasi Can (Kadikoy) Hospital · İstanbul
★★★★★ From 2,400+ verified Acibadem patient reviews
Prof. Dr. Berrin Karadağ
Profile

About Prof. Dr. Berrin Karadağ

Quick answer

Prof. Dr. Berrin Karadağ is an Internal Medicine specialist at Acibadem Dr.

Sinasi Can (Kadikoy) Hospital in İstanbul with 38+ years of experience. Her clinical focus includes metabolic syndrome, insulin resistance, subclinical hypothyroidism, Graves disease, polycystic ovary syndrome, medication-induced hypertensive attacks, and geriatric conditions such as diabetes mellitus in older adults, cognitive impairment, Alzheimer’s disease, and other geriatric endocrine disorders. She consults in Turkish and English and offers online video consultations.

Prof. Berrin Karadağ is an experienced geriatrician and associate professor with a strong background in internal medicine, endocrinology, and metabolism. She completed advanced training in geriatrics at Şişli Etfal Training and Research Hospital in 2012 and holds a leadership role within Acıbadem Health Group since 2012. Her clinical and academic work focuses on the health and wellbeing of older adults, integrating metabolic and endocrine perspectives into comprehensive geriatric care. She is an active member of the Turkish Medical Association and the Academic Geriatrics Society.

Clinical Focus

Areas of Expertise

Conditions treated and procedures performed by this specialist.

Metabolic syndromeCognitive impairment in older adultsDiabetes mellitus in older adultsSubclinical hypothyroidismInsulin resistancePolycystic ovary syndromeGraves diseaseAlzheimer’s diseaseMedication-induced hypertensive attacksGeriatric endocrine disorders
Background

Education

  • 2012Şişli Etfal Training and Research Hospital 2nd Internal Medicine / Endocrinology and Metabolism Clinic / Geriatrics Associate Professor
  • 2005Istanbul University Cerrahpasa Faculty of Medicine Geriatrics
  • 1997Taksim Training and Research Hospital Internal Medicine
  • 1988Istanbul University Cerrahpasa Faculty of Medicine
Career

Professional Experience

  • 2012Acibadem Health Group
  • 2008–2012Şişli Etfal Training and Research Hospital 2nd Internal Medicine / Endocrinology and Metabolism Clinic / Geriatrics Specialist
  • 2007–2008Istanbul, Harbiye Private Diabetes Hospital / Geriatrics Specialist
  • 2006–2007Kayseri Training and Research Hospital / Geriatrics Specialist
  • 2002–2005Istanbul University Cerrahpaşa Faculty of Medicine / Geriatrics Subspecialty Assistant
  • 1996–2002Taksim Training and Research Hospital, 2nd Internal Medicine Clinic / Internal Medicine Specialist
  • 1993–1996Taksim Training and Research Hospital, 2nd Internal Medicine Clinic / Internal Medicine Assistant
  • 1992–1993Dicle University Faculty of Medicine, Department of Biochemistry / Biochemistry Assistant
  • 1991–1992Diyarbakır, Bağlar Mother and Child Health Center / General Practitioner
  • 1988–1990Kaman Mother and Child Health Center / General Practitioner
Affiliations

Professional Memberships

  • Turkish Medical Association
  • Academic Geriatrics Society
Research

Selected Publications

  • Association of Metabolic Syndrome with Cognitive Impairment in the Elderly in Turkey Akademik Geriatri, 76-87 pp., 2011 S.S.Zuhur, B.Karadag, D.S.Erdinçler, Y.Altuntas
  • Hypertensive Attacks with Mirtazapine Use Akademik Geriatri ,47-51 pp., 2011 B.Karadağ, A.O.Öztürk, H.Çat, Y.Altuntaş,
  • Comparison of epicardial adipose tissue (EAT) thickness and anthropometric measurements in metabolic syndrome (MS) cases above and under the age of 65 Archives of Gerontology and Geriatrics , e79-84 pp., 2010 , DOI: 10.1016/j.archger.2010.06.016 B.Karadag, B.Ozulu, F.Y.Ozturk, E.Oztekin, N.Sener, Y.Altuntas
  • Vascular endothelial growth factor +405 G/C, -460 T/C and -2578 A/C polymorphisms are not associated with insulin resistance in polycystic ovary syndrome P.Vural, Z.Küskü-Kiraz, S.Doğru-Abbasoğlu, E.Cil, B.Karadağ, M.Uysal,
  • Evaluation of the Relationship Between Subclinical Hypothyroidism and Metabolic Syndrome in Patients Under and Over Sixty Years of Age Academic Geriatrics, 88-93 pp., 2010 H. Çat, A.O.Öztürk, B.Karadağ, B.Özulu, Y.Altuntaş
  • Aging and Diabetes Diabet Bilimi, 20-24 pp., 2009 B.Karadag, Y.Altuntas,
  • Vascular endothelial growth factor -2578 A/C, -460 T/C and +405 G/C polymorphisms in polycystic ovary syndrome”, European Journal of Obstetrics & Gynecology and Reproductive Biology ((ISI), 57-60 pp., 2009 P.Vural, Z.Küskü-Kiraz, S.Doğru-Abbasoğlu, E.Cil, B.Karadağ, C.Akgül, M.Uysal
  • Polymorphisms of DNA base-excision repair genes APE/Ref-1 and XRCC1 are not associated with the risk for Graves” disease Cell Biochemistry and Function (ISI),,, 462- 7 pp., 2009 S.Doğru-Abbasoğlu, S.Tanrikulu, E.Ademoğlu, Y.Erbil, A.Ozderya, B.Karadağ, M.Uysal
  • Single nucleotide polymorphisms in base-excision repair genes hOGGl, APE1 and XRCC1 do not alter risk of Alzheimer’s disease , Neuroscience Letters (ISI), 287- 91 pp., 2008 H.Parildar-Karpuzoglu, S.Doğru-Abbasoglu, H.A.Hanagasi, B.Karadağ, H.Gürvit, M.Emre, M.Uysal
  • Polymorphisms in the DNA repair genes XPD (ERCC2) and XPF (ERCC4) are not associated with sporadic late-onset Alzheimer’s disease Neuroscience Letters (ISI), 258-61 pp.,2006 S.Dogru-Abbasoglu, M.Inceoglu, H.Parildar-Karpuzoglu,H.A.Hanagasi, B.Karadag. H.Gurvit, M.Emre, G.Aykac-Toker, M.Uysal
Good to Know

Frequently Asked Questions

What is Dr. Berrin Karadağ's specialty?
Dr. Berrin Karadağ 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. Berrin Karadağ practise at?
Dr. Berrin Karadağ sees patients at Acibadem Dr. Sinasi Can (Kadikoy) 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. Berrin Karadağ?
Consultations with Dr. Berrin Karadağ 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. Berrin Karadağ?
You can request an appointment with Dr. Berrin Karadağ 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. Berrin Karadağ?
Yes. Dr. Berrin Karadağ 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. Berrin Karadağ have?
Dr. Berrin Karadağ has around 38 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. Berrin Karadağ?
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. Berrin Karadağ?
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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Where

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Treatments Performed

Patient Voices

What patients say about Prof. Dr. Berrin Karadağ

★★★★★From 2,400+ verified patient reviews
★★★★★ Verified Patient

“Years of worry ended once I came here for my myomectomy. Dr. Karadağ took the time to review my full history before recommending anything. The facilities were spotless and modern.”

Mariam T. · United Arab Emirates December 2025
★★★★★ Verified Patient

“I was nervous about my arrhythmia treatment, but I felt safe at every single step. Dr. Karadağ went above and beyond what I expected.”

Tariq I. · Kuwait May 2025
★★★★☆ Verified Patient

“My daughter's surgery was handled with such patience and kindness. Dr. Karadağ put both our child and us at ease. The facilities were spotless and modern.”

Abdullah V. · United Arab Emirates August 2025
★★★★★ Verified Patient

“I had been worried for months, but my diagnostic work-up was sorted out quickly and clearly. Prof. Dr. Karadağ kept me informed and reassured throughout. I would happily travel here again for any treatment.”

Abiy Z. · Rwanda November 2025
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