Providing temporary use of on-line non-downloadable software via a global computer information network which maintains files and records concerning the medical condition of individuals, processes and administers insurance claims, provides billing and payroll management, general ledger management, accounts payable and receivable management, patient scheduling and provides business record information all for health care providers, doctor's offices and medical clinics; Hosting the web sites of others in the health care industry on a computer server for a global computer network