Dozens of seniors with serious medical needs call the Lakeland Health Care Center in Elkhorn their home. The facility is run by Walworth County, who recently finished improvements to the property. Walworth County unveiled the completed $11 million renovation Monday after more than a year of work. The 20-year-old nursing facility now has a new roof, new floors, new furniture, new kitchens, and major improvements to its HVAC, electric, and plumbin…