Personal Data Protection (KVKK) Disclosure
Last updated: June 2026
Pursuant to Law No. 6698 on the Protection of Personal Data ("KVKK"), as the data controller, we would like to inform you about the processing of your personal data.
1. Data Controller
Your personal data is processed by the data controller Op. Dr. Nihal Üstün within the scope described below.
Address: Caddebostan Mah. Bağdat Cad. No:354 D:10, Kadıköy / İstanbul
2. Personal Data Processed
Identity (name) and contact (e-mail, phone) data you share via the contact and appointment forms, together with the content of your message, are processed.
3. Purposes of Processing
Your personal data is processed for the purposes of managing appointment and contact requests, providing information prior to health services, improving service quality and fulfilling legal obligations.
4. Legal Basis
Your data is processed within the scope of Articles 5 and 6 of the KVKK, based on your explicit consent, the establishment or performance of a contract, the fulfillment of a legal obligation and legitimate interest.
5. Transfer
Your personal data may be transferred to authorized persons, institutions and organizations and to our service providers, limited to the above purposes and with the necessary security measures taken.
6. Retention Period
Your personal data is retained for the period required by the purpose of processing and for the periods stipulated in the relevant legislation; at the end of these periods it is deleted, destroyed or anonymized.
7. Your Rights Under the KVKK
Pursuant to Article 11 of the KVKK, you have the rights to learn whether your personal data is processed, to request information if it has been processed, to learn the purpose of processing, to request its correction if processed incompletely or incorrectly, to request its deletion or destruction within the scope of the KVKK, and to object to a result arising against you due to the analysis of the data exclusively through automated systems.
8. Application
You can submit your requests regarding the above rights to the data controller through the channels on our Contact page.

