Testing Locations » California » Newport Beach CA » Quest Diagnostics – Newport Beach Placentia Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Newport Beach Placentia Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Newport Beach Placentia Avenue – Employer Drug Testing Not Offered355 Placentia AveSte 204Newport Beach, CA 92663-3302 United States Located in Mariner’s Medical Complex; 2nd floor behind US Bank
