Last updated: December 12, 2025

1. Introduction

Welcome to doctorjasonfung.com (“we,” “our,” or “us”).
We value your privacy and are committed to protecting your personal information. This Privacy Policy explains how we collect, use, and share your information when you visit or use doctorjasonfung.com (the “Site”).

By using our Site, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

We may collect the following types of information:

a. Personal Information
When you contact us, subscribe to our newsletter, or make a purchase, we may collect details such as:

• Name

• Email address

• Billing/shipping address

• Payment information (processed securely by third-party providers)

b. Non-Personal Information
We may automatically collect:

• Browser type and version

• IP address

• Pages you visit and time spent on them

• Cookies and usage data

3. How We Use Your Information

We use your information to:

• Provide and maintain our Site

• Process transactions and send order confirmations

• Respond to your messages or inquiries

• Improve our services and user experience

• Send newsletters or promotional content (if you’ve opted in)

4. Cookies

Our Site uses cookies to improve functionality and analyze traffic.
You can set your browser to refuse cookies, but some parts of the Site may not work properly without them.

5. Sharing Your Information

We do not sell your personal information.
We may share data with trusted third parties who help us operate our website, such as:

• Hosting providers

• Analytics services (e.g., Google Analytics)

• Payment processors

These partners are only allowed to use your information as necessary to provide their services to us.

6. Data Retention

We retain your information only as long as necessary to fulfill the purposes described in this policy, unless a longer retention period is required by law.

7. Your Rights

Depending on your location, you may have rights to:

• Access or correct your personal data

• Request deletion of your information

• Withdraw consent to data processing

• Opt out of marketing communications

To exercise these rights, contact us at publicity@greystonebooks.com

8. Security

We use appropriate technical and organizational measures to protect your information. However, no online transmission is 100% secure, so we cannot guarantee absolute security.

9. Links to Other Websites

Our Site may contain links to external sites. We are not responsible for the content or privacy practices of those sites.

10. Changes to This Policy

We may update this Privacy Policy occasionally. The updated version will be posted on this page with a revised “Last updated” date.

11. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at:
📧 publicity@greystonebooks.com
🌐 doctorjasonfung.com