Last updated: September 2026
Castle Street Dental Practice respects your privacy and is committed to protecting your personal data. This privacy notice will inform you as to how we look after your personal data when you visit our website (regardless of where you visit it from) and tell you about your privacy rights and how the law protects you.
This privacy notice is provided in a layered format, so you can click through to the specific areas set out below.
Castle Street Dental Limited is an independent dental practice providing a range of dental treatments on both an NHS and private basis. Our practice team, which consists of employed and self-employed individuals, work together to ensure our patients’ data is protected.
Castle Street Dental Limited (“we”, “us”, “our”) is the data controller for the personal information we hold about our patients, website visitors and enquirers.
Address: 21 Castle Street, High Wycombe, HP13 6RU
Telephone: 01494 527 971
Email: info@castlestreetdentalpractice.co.uk
ICO registration number: ZA069367
Our Data Protection Officers are Dr Kishan Lakhani and Dr Nikhil Patel, who can be contacted using the practice details above.
This policy explains how we collect, use, store, and protect personal data when you visit our website, contact us online, or become a patient of the practice. It is written to meet the requirements of the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.
Depending on how you interact with us, we may collect:
Website and Enquiry Data: Name, email address, phone number and any message details you submit through a contact or enquiry form; technical data such as IP address and browsing behaviour, collected via cookies (see our Cookies Policy).
Booking Data: When you book an appointment through our online booking system, your name, contact details and appointment preferences are collected and processed by our booking provider on our behalf.
Patient Data: Name, address, date of birth, gender, NHS number, medical and dental history, family and emergency contact details, GP details, treatment plans and clinical notes, radiographs, photographs and study models, and financial details for payment and NHS exemption purposes.
Special Category (Health) Data: Your dental and medical history, and where relevant, information about ethnicity, religion or disability that helps us provide appropriate care or meet our obligations under the Equality Act 2010.
We only use personal data where we have a lawful basis to do so under UK GDPR:
Special category health data is processed on the basis that it is necessary for the provision of health care, or to meet our obligations under the Equality Act 2010. Where we rely on consent for special category data (such as before and after photographs used in marketing), we will always ask you separately, and you may withdraw consent at any time.
We use your data to: provide dental treatment and advice; manage appointments, reminders and recalls; process payments and NHS claims; communicate with you about your care; refer you to other clinicians when needed; meet our legal and regulatory obligations to the GDC, CQC and NHS; and, where you have agreed, send you practice news or marketing.
We do not sell your personal data. We may share it with:
Personal data is stored within the UK and EU. Where a supplier stores data outside the UK or EU, we only use providers with appropriate safeguards in place (such as UK adequacy regulations or standard contractual clauses).
| Record type | Retention period |
|---|---|
| Adult patient clinical records | Minimum 10 years from last treatment (longer for complex cases) |
| Children’s clinical records | Until the patient’s 25th birthday, or 26th if aged 17 at the conclusion of treatment |
| Complaints records | 11 years |
| Staff employment records | 6 years after employment ends |
| Contractors’ data | 7 years after the contract is ended |
| General enquiry and website contact data | 2 years from last contact, unless you become a patient |
Full details of our retention schedule are set out in our internal Record Retention Policy, a copy of which is available on request.
We use third-party software, including AI-powered tools, to help manage appointment bookings and patient communications. For example, an AI chat or phone assistant that can check availability and book, confirm or reschedule appointments on your behalf. These tools connect securely to our practice management system to access the patient information needed to carry out these tasks.
The companies providing these tools act as data processors: they only use your data to carry out the services we have instructed them to provide, under a data processing agreement with us, and they are not permitted to use it for their own purposes.
Some routine actions, such as booking, confirming or rescheduling a straightforward appointment through a chat or phone assistant, may be completed by the automated system without a staff member being involved at that exact moment. However, a member of our team checks all appointments made this way. We do not use AI to make decisions about your care, treatment or eligibility for services without a member of our clinical or administrative team being involved.
If you would like more information about how a particular automated tool uses your data, or you would like a member of our team to review a decision made using one of these tools, please contact us using the details above.
The Castle Street Dental Practice website may include links to third-party websites, plug-ins and applications. Clicking on those links or enabling those connections may allow third parties to collect or share data about you. We do not control these third-party websites and are not responsible for their privacy statements. When you leave our website, we encourage you to read the privacy notice of every website you visit.
At this time, we do not share any data for planning or research purposes for which the national data opt-out would apply. We review all of the confidential patient information we process on an annual basis to see if this is used for research and planning purposes. If it is, individuals can decide to stop their information being shared for this purpose. You can find out more at www\.nhs.uk/your-nhs-data-matters.
We protect personal data using password-protected and encrypted computer systems, secure off-site backups, lockable and fireproof storage for paper records, restricted “need to know” access, CCTV and intruder alarms at our premises, and staff training on confidentiality. Any suspected data breach is investigated and reported in line with our legal obligations.
Under UK GDPR, you have the right to:
To exercise any of these rights, contact us at info@castlestreetdentalpractice.co.uk or 01494 527 971. We will normally respond within one month.
If you are unhappy with how we have used your personal data, please contact our Data Protection Officers in the first instance using the practice details above. If you remain dissatisfied, you can contact the Information Commissioner’s Office (ICO):
Information Commissioner’s Office, Wycliffe House, Water Lane, Wilmslow, Cheshire SK9 5AF.
Telephone: 03031 231 113
Website: ico.org.uk
We may update this policy from time to time. The “last updated” date at the top of this page shows when it was last revised. Please check back periodically. If you have any questions about our use of your data, contact us at info@castlestreetdentalpractice.co.uk or 01494 527 971.
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Booking is quick and easy, online, by phone, or in person. We offer flexible appointments to suit your schedule, with NHS and private options available.
New patients note: We’re welcoming new NHS and private patients. Contact us to register or book your first appointment.