The Ensign Group has purchased Apismellis Homecare, a Medicare and Medicaid certified home health agency serving Lake Havasu City, Bullhead City, and Parker, Ariz., and Big River, Calif., the company says in a release. Ensign’s Cornerstone Healthcare Inc. home health unit now operates 15 HHAs, 13 hospices, and three “home care” locations. “This acquisition deepens our presence in the State of Arizona,” says Ensign CEO Christopher Christensen.