An Era of Reform—The Four Pillars, Volumes I and II Since 1950, the U.S. population has doubled from just more than 152 million to an estimated 320 million. In this same period, the average life expectancy has increased from approximately 68 years to over 78 years. This increased life expectancy and accompanying rise in the incidence and prevalence of diseases, conditions, and injuries is driving demand for healthcare services. Cost concerns and a rapidly evolving regulatory and legal environment have created new opportunities in healthcare consultancy for large and small firms. This two-volume set is designed to serve as a…