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Refer a Friend and Get Free Test Credits!

At Direct Diagnostics, we truly value the support of our customers, and we're eager to express our appreciation.

How it Works:


Refer a Friend

Share HR5 with your professional colleagues and encourage them to mention you in the "how did you hear about us" field on their initial inquiry form.


Earn Free Test Credits

As the referrer, you'll receive 3 free test credits.*


Gift for Your Friend

Your friend will receive 1 test credit to kickstart HR5 testing in their office!*

Thank You!

Our goal is to make diagnostic facts the standard of care in oral health treatment decisions. Your support of HR5 brings us one step closer to achieving this, and we want to express our heartfelt thanks for being a part of this journey.

Together, we can make a significant impact!

Have Questions?

** This offer is subject to terms and conditions. Each submission will be reviewed and test credits will be applied based on approval. This offer is reserved exclusively for healthcare providers who are currently registered as Direct Diagnostics customers*, and for healthcare providers who sign up and become Direct Diagnostics customers*. Please note that this offer is not retroactive and will be effective starting February 26, 2024.
* A "Direct Diagnostics customer" is defined as an office that is actively testing patients. 

If you have any questions or need assistance with our Referral Program, our dedicated support and account management teams are here to assist you.

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