INFORMATION MANAGEMENT SYSTEM FOR HEALTHCARE ORGANIZATIONS, PROVIDERS, AND INSURERS, COMPRISING COMPUTER SOFTWARE FOR MANAGING AND HOSTING PORTALS AND PROVIDING SECURE, PRIVATE, AND AUTHENTICATED COMMUNICATIONS AND ACCESS TO DATA AND APPLICATIONS; ELECTRONIC TRANSACTIONS; TRANSMISSION AND STORAGE OF INFORMATION; MONITORING OF USER ACTIVITY; AUDITING AND TRACKING OF USER ACCESS; INTEGRATION OF INFORMATION; AND DATABASE MANAGEMENT VIA A GLOBAL COMPUTER NETWORK, LOCAL AREA NETWORK