Testing Locations » California » National City CA » Quest Diagnostics – National City East 8Th Street – Employer Drug Testing Not Offered Quest Diagnostics – National City East 8Th Street – Employer Drug Testing Not Offered Quest Diagnostics – National City East 8Th Street – Employer Drug Testing Not Offered2340 E 8Th StSte FNational City, CA 91950-2851 United States Located on the corner of Euclid Ave and East 8th Street.GTT’S by Appt ONLY
