Clinical testing information services for the diagnosis, monitoring and treatment of disease, and in support of clinical trials; providing medical information regarding data analysis and database management services for the health care industry; providing to managed care organizations, hospitals, employers and other institutional healthcare providers, access to a network of clinical diagnostic laboratories providing services of processing requests for diagnostic tests, performing tests, reporting test results, and paying claims to network laboratories; and providing consolidated chronological reports in graphical and/or numerical form, representing the results of clinical diagnostic tests performed on individual patients and groups of patients over monitored periods of time