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Prof. Dilek Bıyık Özkaya, MD Dermatology · Acibadem Altunizade Hospital, İstanbul

Prof. Dilek Bıyık Özkaya, MD

✓ Medically verified profile
Dermatology · Acibadem Altunizade Hospital, İstanbul

Prof. Dilek Bıyık Özkaya, MD

Prof. Dilek Bıyık Özkaya, MD is a dermatologist at Acibadem Altunizade Hospital. She treats dermatological and cosmetic dermatology concerns, with particular interests in rosacea, hair loss treatments including during pregnancy, excessive sweating and botulinum toxin applications. Her practice also includes PRP, skin rejuvenation, fractional laser and non-surgical facial lifting procedures.

Medically verified profile 24+ years in medicineTurkish · EnglishVideo consultation available
Reach Dr. Özkaya → Consultation options Free · a coordinator and the doctor’s team reply within 24 hours · no obligation
Prof. Dilek Bıyık Özkaya, MDAccepting international patients
SpecialtyDermatology
DepartmentDermatology
ConsultationVideo · In person · Second opinion
Profile

About Prof. Dilek Bıyık Özkaya, MD

Prof. Dilek Bıyık Özkaya, MD is a dermatologist at Acibadem Altunizade Hospital, with clinical interests in cosmetic dermatology, rosacea, hair loss treatments, excessive sweating and botulinum toxin applications. Her practice also includes PRP, skin rejuvenation and regeneration, fractional laser, microneedling, exosome applications and non-surgical facial lifting procedures.

She graduated from Istanbul University Istanbul Faculty of Medicine in 2002 and completed her specialization in Dermatology and Venereal Diseases at Bezmi Alem Valide Sultan Vakıf Gureba Training and Research Hospital in 2009. Her career has included specialist roles at Vakıf Gureba Training and Research Hospital, Bağcılar Training and Research Hospital and Bezmialem Vakıf University Faculty of Medicine, before joining Acibadem Healthcare Services in 2018.

International patients can consult Prof. Özkaya for dermatological and cosmetic dermatology concerns, including treatment planning for rosacea, hair loss and hyperhidrosis. She is a member of dermatology-focused professional associations, including EADV, the Turkish Dermatology Association and the Psoriasis Association.

Clinical focus

What Dr. Özkaya treats and performs

Each item opens the condition or treatment page with the care pathway for international patients.

Areas of practiceCosmetic dermatology

Background

Education, career and memberships

Education & training

Education

  • 2009Bezmi Alem Valide Sultan Vakıf Gureba Training and Research Hospital Department of Dermatology and Venereal Diseases
  • 2002İstanbul University İstanbul Faculty of Medicine
Career

Professional Experience

  • 2018Acıbadem Healthcare Services
  • 2018Acıbadem Healthcare Services
  • 2012–2018Bezmialem Vakıf University Faculty of Medicine / Specialist in Dermatology and Venereal Diseases
  • 2010–2012Bağcılar Training and Research Hospital / Specialist in Dermatology and Venereal Diseases
  • 2004–2009Vakıf Gureba Training and Research Hospital / Specialist in Dermatology and Venereal Diseases
Memberships

Professional Memberships

  • Dermatology and Venereal Diseases Association
  • Pediatric Dermatology Association
  • EADV
  • Turkish Dermatology Association
  • Psoriasis Association
Selected publications

Selected Publications

  • Prognostic Evaluation of Neutrophil/Lymphocyte Ratio in Patients with Mycosis Fungoides. Ann Clin Lab Sci Cengiz FP, Emiroglu N, Ozkaya DB, Bahali AG, Su O, Onsun N.
  • Etiology of Onychomycosis in Patients, Turkey. J Am Podiatr Med Assoc Cengiz FP, Cevirgen Cemil B, Emiroglu N, Bahali A, Biyik Ozkaya D, Su O, Onsun N.
  • Dermoscopic Features of Small, Medium, and Large-Sized Congenital Melanocytic Nevi Ann Dermatol Cengiz FP, Emiroglu N, Ozkaya DB, Su O, Onsun N.
  • The relationship between severity of disease and vitamin D levels in children with atopic dermatitis. Postepy Dermatol Allergol Su O, Bahali AG, Dogan Demir A, Biyik Ozkaya D, Uzuner S, Dizman D, Onsun N.
  • Evolution of Spitz Nevi. Pediatr Dermatol Emiroglu N, Yildiz P, Biyik Ozkaya D, Bahali AG, Su O, Onsun N.
  • Demographic characteristics, aetiology, and assessment of treatment options in leukocytoclastic vasculitis Postepy Dermatol Alergol Cakiter AU, Kucuk OS, Ozkaya DB, Topukcu B, Onsun N.
  • Melanocytic nevus count and dermoscopic features do not differ in psoriatic patients undergoing biological agent versus conventional drug therapy G Ital Dermatol Venereol Pirmit S, Onsun N, Su O, Ozkaya DB.
  • Red Blood Cell Distribution Width and Neutrophil-to-Lymphocyte Ratio in Patients with Cutaneous Vasculitis Ann Clin Lab Sci Emiroglu N, Cengiz FP, Bahali AG, Ozkaya DB, Su O, Onsun N.
  • Dermatoscopic findings of Pigmented Purpuric dermatoses. Anais Brasileiros de Dermatologia (Brazilian Annals of Dermatology) Ozkaya DB, Emiroglu N, Su O, Cengiz FP, Bahali AG, Yildiz P, Demirkesen C, Onsun N.
  • The Relationship of Psoriasis and Melanocytic Nevi Indian Journal of Dermatology Cengiz FP, Emiroglu N, Bahali AG, Ozkaya DB, Su O, Onsun N.
Good to Know

Frequently Asked Questions

What is Dr. Özkaya's specialty?
Dr. Özkaya is a specialist in Dermatology 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. Özkaya practise at?
Dr. Özkaya sees patients at Acibadem Altunizade 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. Özkaya?
Consultations with Dr. Özkaya 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. Özkaya?
You can request an appointment with Dr. Özkaya 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. Özkaya?
Yes. Dr. Özkaya 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. Özkaya have?
Dr. Özkaya has around 24 years of professional experience in Dermatology. A summary of education, experience and professional memberships is available on this page.
Can international patients arrange treatment with Dr. Özkaya?
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. Özkaya?
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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