Contact Us

Contact CareDx

CareDx Customer Care

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

CareDx Billing and Reimbursement

Phone: 1-866-383-1924
Monday to Friday, 5:00 AM to 4:00 PM (Pacific Time)
Fax: 415-656-3545

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