Testing Locations » California » Anaheim CA » Quest Diagnostics – Anaheim Ball – Employer Drug Testing Not Offered Quest Diagnostics – Anaheim Ball – Employer Drug Testing Not Offered Quest Diagnostics – Anaheim Ball – Employer Drug Testing Not Offered2229 W. Ball RoadSuite CAnaheim, CA 92804-0000 United States Corner of Brookhurst and Ball Rd behind Angelo’s restaurant