Testing Locations » California » Pomona CA » Quest Diagnostics – Pomona Bonita Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Pomona Bonita Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Pomona Bonita Avenue – Employer Drug Testing Not Offered250 W Bonita Ave Bldg A,Ste 130Pomona, CA 91767-1850 United States Quantiferon collection after 200pmrnLocated in the Bonita Medical Plaza