Testing Locations » Connecticut » Hamden CT » Quest Diagnostics – Hamden Whitney Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Hamden Whitney Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Hamden Whitney Avenue – Employer Drug Testing Not Offered2200 Whitney Ave Ste 2102Nd Floor/Spring Glen BldgHamden, CT 06518-3602 United States Spring Glen Bldg