Quest Diagnostics Unveils Giant Testing Lab at ON3 in Clifton

Quest Diagnostics Inc. has completed the consolidations of its Northeast regional operations into its new, 250,000-square-foot facility at ON3 in Clifton, it announced Tuesday. The Secaucus-based diagnostic testing company said in a news release that the lab will serve more than 40 million people per year in seven states, increasing productivity and capacity.