From adults to children, two expert perspectives under one roof: calm, clearly explained, continuity-focused dental care.
Doktor Tuna Ağız ve Diş Sağlığı Polikliniği ("Doktor Tuna") is a dental practice in Caddebostan, in the Kadıköy district of Istanbul. Its founding dentist, Dt. Şahabettin Tuna, graduated from the Faculty of Dentistry at Marmara University and has since attended numerous courses, seminars and congresses in Turkey and abroad, focusing on implantology and aesthetic restorative dentistry. Alongside him, Uzm. Dt. Duygu Tuna also treats patients at the practice.
Every appointment starts with an examination and, where needed, a radiographic assessment. We do not begin any procedure until the treatment plan — and any alternatives — has been discussed with the patient. We consider it essential that patients understand why a treatment is recommended, how long it will take, and what may happen if it is left undone.
We use a digital panoramic X-ray unit and an intraoral scanner for measurements, and rely on digital smile design for aesthetic cases. We don't see these as showpieces but as tools that reduce the margin for error: when an implant's angle is planned from tomographic data, placement is guided by measurement rather than guesswork. Radiographic imaging is carried out only when clinically necessary, and always at the lowest reasonable dose.
We believe that not carrying out an unnecessary treatment is part of good clinical practice. For early-stage decay that has not yet cavitated, we favour monitoring and fluoride treatment over fillings. Gum care and regular check-ups take priority over restorative work.
Every instrument goes through disinfection, ultrasonic cleaning, pouching and steam autoclaving at 134 °C. Each pouch carries a sterilisation indicator and is opened beside the patient's chair just before use. Single-use items are discarded after every patient.
Our main areas of treatment are general dentistry (decay, root canal treatment, gum disease), implants and oral surgery, cosmetic dentistry (zirconia crowns, porcelain veneers, bonding, teeth whitening), orthodontics (clear aligners and metal/ceramic braces) and paediatric dentistry. You can find detailed information on each treatment on our Treatments page.
Our clinic is in Caddebostan, a few minutes' walk from Bağdat Avenue. For the address and directions, please visit our Contact page.
You can reach us through the appointment form on our website, by phone or via WhatsApp. For urgent problems such as toothache, we recommend calling us directly — we try to find same-day appointments for patients in pain.
The dentists and clinical staff who accompany you through treatment, working with patient safety and comfort as the priority.

Dt. Şahabettin Tuna
Dentist — Founder
A graduate of Marmara University's Faculty of Dentistry, he regularly attends training in implantology and aesthetic restorative dentistry both in Türkiye and abroad, and begins every treatment with digital planning and a preventive mindset.
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Uzm. Dt. Duygu Tuna
Paediatric Dentist
Graduated from Marmara University's Faculty of Dentistry and completed her specialty in paediatric dentistry. Alongside treating decay in baby teeth and preventive care, she focuses on helping children feel at ease with the dental chair rather than afraid of it.
DetailsBook an appointment: we will assess where things stand and talk through the options and how long each takes.
0 533 400 88 62Your request is confirmed the same day.