Testing Locations » California » Anaheim CA » Quest Diagnostics – Anaheim La Palma – Employer Drug Testing Not Offered Quest Diagnostics – Anaheim La Palma – Employer Drug Testing Not Offered Quest Diagnostics – Anaheim La Palma – Employer Drug Testing Not Offered1120 W La Palma AveSte 7Anaheim, CA 92801-2805 United States Across the street from Anaheim Memorial HospitalrnQuantiferon testing collection site M-F after 2:00pm only