[Star Tribune, July 03, 2012] Allina Health said Monday it will invest $22 million to expand Mercy Hospital in Coon Rapids. The Minneapolis-based health system said the new 120,000-square-foot building will feature the Virginia Piper Cancer Institute, as well as specialty care, outpatient surgery services and obstetrics/women's care. The four-story building will be across the street from Mercy, connected by a skyway.