Testing Locations » California » Apple Valley CA » Quest Diagnostics – Apple Valley Corwin Road – Employer Drug Testing Not Offered Quest Diagnostics – Apple Valley Corwin Road – Employer Drug Testing Not Offered Quest Diagnostics – Apple Valley Corwin Road – Employer Drug Testing Not Offered18523 Corwin RdSte PApple Valley, CA 92307-2300 United States Quantiferon testing collection site M-FrnLocated in the Corwin Medical Center
