Health care organizations, such as insurers and health care networks, are also involved in app development so that providers can more actively examine patient data. This third category of apps allows providers to manage patient data that are contained in larger organizational EMR systems. So-called patient portals and provider portals, initially developed for desktop computers and web browsers, are quickly being adapted for mobile devices These portals allow providers to view patient data and test resulrs.as well as read documentation from other providers, without being tied to a desktop computer. In addition to provider access patients are being given the ability to schedule le appointments, view test results, and document home measures.