MEDICAL REFERRALS; MANAGED CARE SERVICES, NAMELY, ELECTRONIC PROCESSING OF HEALTH CARE INFORMATION; INSURANCE CLAIMS ADMINISTRATION FOR MEDICAL CLAIMS, PROCESSING OF INSURANCE CLAIMS AND PAYMENT DATA; MANAGED HEALTH CARE SERVICES; COMPUTER SERVICES, NAMELY, INTEGRATING COMPUTER DELIVERY NETWORKS TO MANAGE THE AUTHORIZATION OF SERVICES AND RELATED CLAIMS, AND THE ORDERING AND TRACKING OF MEDICAL SUPPLIES; PROVIDING TEMPORARY USE OF ON-LINE NON-DOWNLOADABLE PROPRIETARY SOFTWARE FOR USE BY MANAG...