JOPLIN - The wreckage that is now St. John's hospital will leave you speechless. Despite the disaster St. John's is open for business and all 2,200 employees will keep their jobs. St. John's is operated by the Mercy Health system, which is assisting in the rebuilding process. Right now it is a the hospital is operating from tents and trailors. They should be replaced by less temporary structures in two months or so.