Testing Locations » Connecticut » Hamden CT » Quest Diagnostics – Dixwell 2543 Dixwell Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Dixwell 2543 Dixwell Avenue – Employer Drug Testing Not Offered Quest Diagnostics – Dixwell 2543 Dixwell Avenue – Employer Drug Testing Not Offered2543 Dixwell AveHamden, CT 06514-1809 United States Dixwell Medical Walk in Ctr