CIAN Diagnostics teams with MDH and the Baltimore Orioles to Offer Free, Voluntary Testing to Fans in Stadium Share Article Ticket holders eligible for game day testing “Testing continues to be critical to slowing the spread of this pandemic, even as we vaccinate more Marylanders, and CIAN has been a trusted partner in our testing efforts” - Jon Weinstein, director of the Maryland COVID-19 Testing Task Force. FREDERICK, Md. (PRWEB) May 18, 2021 CIAN Diagnostics and the Maryland Department of Health (MDH) are teaming up with Oriole Park at Camden Yards to keep Maryland safe by offering free, voluntary COVID-19 testing to Birdland fans.