Investor Contacts

Caroline Corner
Contact us by phoneinvestor@CareDx.com

For questions specific to your stock holdings, please contact Computershare at:
Contact us by phone+1 (800) 736-3001 (US, Canada, Puerto Rico)
+1 (781) 575-3100 (non-US)
or visit the Computershare Investor Centre™ website at www.computershare.com/investor.