Nebraska DNA & Drug Testing: Find Clinic Locations by City Drug Testing and DNA Testing Locations in Nebraska: Health Street has 48 Clinics in 14 NE Cities BellevueColumbusFairburyFremontGrand IslandHastingsKearneyLa VistaLincoln DNA TestingLincoln Drug TestingNorfolkNorth PlatteOmaha DNA TestingOmaha Drug TestingPapillionRalstonMarijuana Laws in Nebraska:THC is not permitted for any legal use in the state of Nebraska.