Testing Locations » California » Montebello CA » Quest Diagnostics – Montebello North 4Th – Employer Drug Testing Not Offered Quest Diagnostics – Montebello North 4Th – Employer Drug Testing Not Offered Quest Diagnostics – Montebello North 4Th – Employer Drug Testing Not Offered433 N 4Th StSuite 212Montebello, CA 90640-4311 United States Quantiferon collection after 200pmrnAcross from the Beverly Hospital