Testing Locations » California » Irvine CA » Quest Diagnostics – Irvine 4050 Barranca Parkway – Employer Drug Testing Not Offered Quest Diagnostics – Irvine 4050 Barranca Parkway – Employer Drug Testing Not Offered Quest Diagnostics – Irvine 4050 Barranca Parkway – Employer Drug Testing Not Offered4050 Barranca PkwySte 120Irvine, CA 92604-1725 United States Located on the corner of Barranca Pkwy and Culver Pkwy behind Mimi’s Cafe.
