What data this site collects, why, and your rights. Last updated: 9 May 2026.
Dr Dimitris Messinis, neurofeedback and biofeedback practice, Rue du Puits-Godet 8, 2000 Neuchâtel, Switzerland. Contact: dimitris@messinis.ch.
This website, messinis.ch, is operated by Dr Dimitris Messinis. Any question about how your data is processed can be sent to the email address above.
The site collects only what's needed to function and, subject to your consent, anonymous usage analytics and marketing data.
No tracking cookie is set without your consent. A single functional entry stores your consent choice in your browser's local storage. It's not sent to any server.
If you accept, the site uses Google Analytics to measure how pages are used in aggregate. This includes:
No health information, name, or email address is sent to Google through this channel. Event retention is set to 14 months.
If you accept, Google Ads may use your visit data to show relevant ads elsewhere on the web (remarketing). No health-related information is used for ad personalization.
Appointment booking is handled by OneDoc (Centina SA, Lausanne, Switzerland). When you book through the widget embedded on this site, OneDoc collects information needed for clinical care:
OneDoc processes this data as a sub-processor. It's passed to me to enable clinical care, and retained in line with Swiss legal requirements for patient records (typically 10 years). OneDoc's own privacy policy applies in addition: www.onedoc.ch/en/privacy-policy.
The site is hosted on Cloudflare Pages (Cloudflare, Inc., United States). Technical access logs (IP, browser type) may be retained briefly by the host for security purposes.
Google (Google Analytics, Google Ads) and Cloudflare operate from the United States. Transfers rely on standard contractual clauses and the Data Privacy Framework, mechanisms recognized as providing an adequate level of protection for data transferred outside Switzerland and the European Union.
Under the revised Swiss Federal Act on Data Protection (nFADP, in force since 1 September 2023), you have the following rights:
To change your cookie choices, use the Cookies link in the footer. For anything else, email dimitris@messinis.ch. You'll get a response within a reasonable time, typically 30 days.
You may also lodge a complaint with the Federal Data Protection and Information Commissioner (FDPIC) in Bern.
This policy may be updated. The date at the top reflects the current version.