Medical services, namely, providing a 24-hour health care call center, where preselected patients with chronic disease may have access, by way of telephone communication or global computer network connection, to nursing professionals for health information; health assessment and health monitoring, namely, the collection, updating and maintenance of personal medical records; providing physicians with health updates and complete medical histories, including clinical data pertaining to preselected patients; providing preselected patients with notification cards and a toll-free number for use in case of an emergency, where medical personnel can access their medical records for immediate assessment; providing preselected patients with portable cardiac monitors, electrocardiogram recorders and transmitters, spirometers, and compact transmitters