List Your CDx Test

CDxTests.com is a curated directory used by providers, researchers, and healthcare professionals to discover FDA-approved companion diagnostic tests, understand their indications, and access ordering information. Listing your test gives physicians a single, credible external source for test information.

We review every submission to confirm accuracy and use your public test information as the primary source of truth. If anything needs clarification, we'll reach out before publishing.

What we need from you

• ✔A public URL where the test is described or documented
• ✔Your name and email address
• ✔Optional notes or clarifications about the test