Mynet Slhn Org Schools. Schools Details: slhn.org - St. Luke's University Health Network.Schools Details: St. Luke's University Health Network is a non-profit, regional, fully integrated, nationally recognized network providing services at 12 hospitals sites and 300+ outpatient sites. Network's service area includes 11 counties: Lehigh, Northampton, Berks, Bucks, Carbon, Montgomery, Monroe ....