PHOTO COURTESY SLHNSt. Luke's University Health Network discharged its 500th covid-19 patient April 24. Debra Kannapel, 60, of Freemansburg, Pa., left St. Luke's Anderson Campus to the applause of staff as the Rocky theme song played over the intercom. Among the patients St. Luke's has discharged are many who were on ventilators. St. Luke's has extubated about 50 patients across the Network.