Contact Us

Contact CareDx

The CareDx® Customer Care group is here to address your questions.

Monday to Friday, 6:00 AM to 5:00 PM (Pacific Time)
Saturday, 8:00 AM to 3:00 PM (Pacific Time)
Customer Care Fax: 415-287-2456

If you are an investor interested in learning more about CareDx, please visit our investor tab on our company website at: