A QuantStudio 12K Flex Real-Time PCR System at LynxDx's headquarters in Ann Arbor. “We did -- and continue to do -- all of their screening and asymptomatic testing.”LynxDx also does testing for St. Joseph Mercy Ann Arbor Hospital. As of Jan. 20, the company is the second leading lab for COVID testing in Michigan, following Curative DC, according to MDHHS. Drive-thru testing in Ann ArborIn mid-November, LynxDx opened a drive-thru testing site in Ann Arbor in the parking lot of 2|42 Community Church at 648 S. Wagner Rd. in Ann Arbor.