Testing Locations » Virginia » Fairfax VA » Quest Diagnostics – Inside Fairfax Safeway Store – Employer Drug Testing Not Offered Quest Diagnostics – Inside Fairfax Safeway Store – Employer Drug Testing Not Offered Quest Diagnostics – Inside Fairfax Safeway Store – Employer Drug Testing Not Offered12200 Fairfax Towne CtrFairfax, VA 22033-2877 United States Located next to pharmacy inside Safeway Store in the Fairfax Towne Center