Testing Locations » New Jersey » Manasquan NJ » Quest Diagnostics – Manasquan – Employer Drug Testing Not Offered Quest Diagnostics – Manasquan – Employer Drug Testing Not Offered Quest Diagnostics – Manasquan – Employer Drug Testing Not Offered235 Parker AveRoute 71Manasquan, NJ 08736-2806 United States Located on Parker Avenue next to JYD Auto Group LLC rn