LocusUSA welcomes the City of McKinney, TX to the growing family of DiagnostX users Post published:December 16, 2011 Post category:Blog / DiagnostX McKinney becomes the first user of DiagnostX in the Lone Star state. Tags: diagnostx, Lone Star, McKinney Read more articles Previous PostHennepin County, MN becomes the newest member of the growing family of DiagnostX users Next PostLocusUSA delivers two DiagnostX units to Ohio You Might Also Like DiagnostX DX-1000 Series Trade-In Offer April 19, 2016 Locus Introduces the New DiagnostX NX-200 Series April 4, 2016 DiagnostX is now in Canada March 6, 2013