A system for fully automating the administration of a health plan. The system accepts inputs from enrollees, insureds, providers, insurers and vendors, but requires no physical data entry from the plan administrator. The system also features an automated methodology that measures patient treatment outcomes in terms of quality-adjusted life-years, by diagnosis and by medical treatment provider. The system also includes automated methods for: a “just-in-time” appointment scheduler, an editable archive of prototypical treatment plans, measuring the diagnostic accuracy of diagnostic physicians and for measuring the complication rate of treatment providers.