Providing temporary use of on-line non-downloadable software for researching information, namely, pricing and billing information, reimbursement information, and regulation compliance information relating to the healthcare, medical, and pharmaceutical fields for healthcare, medical, and pharmaceutical professionals; Providing temporary use of on-line non-downloadable software for analysis of patient clinical information for the purpose of calculating Medicare and insurance reimbursement for services; Providing temporary use of on-line non-downloadable software for documenting changes in patient acuity for the purpose of calculating Medicare and insurance reimbursement for services; Providing temporary use of on-line non-downloadable software for collection of patient assessment information; Providing temporary use of on-line non-downloadable software for recordation of patient assessment information; Providing temporary use of on-line non-downloadable software for daily tracking of actively managed care patients; Providing temporary use of on-line non-downloadable software for management of patient reimbursement authorizations and exclusions; Providing temporary use of on-line non-downloadable software for verification of patient reimbursement benefits and patient care margins; Providing temporary use of on-line non-downloadable software for patient referral tracking, new patient intake management and tracking, management of patient documents, concurrent review reminders, patient level change alerts, patient discharge management and tracking