Testing Locations » Massachusetts » Methuen MA » Quest Diagnostics – Methuen 380R Merrimack Street – Employer Drug Testing Not Offered Quest Diagnostics – Methuen 380R Merrimack Street – Employer Drug Testing Not Offered Quest Diagnostics – Methuen 380R Merrimack Street – Employer Drug Testing Not Offered380R Merrimack StreetSuite 102Methuen, MA 01844-5802 United States