The first phase of work for St. Luke's Hospital's new Mid America Heart Institute in Kansas City is nearing completion. The new institute will be the cornerstone of the hospital's $350 million expansion of its main campus. The campus' expansion also will include the new $23 million, 21,000-square-foot Ellen J. Hockaday Center for Women’s Care; the $10 million, 9,000-square-foot Muriel I. Kauffman Women’s Heart Center; and new quarters for St. Luke’s Brain and Stroke Institute.