Silver Book Fact
It is projected that by 2020 the U.S. will spend $685 billion a year in direct medical costs for persons with chronic diseases, and by 2050–$906 billion.
Hoffman C, Rice D. Chronic Care in America: A 21st century challenge. San Francisco, CA: The Institute for Health and Aging, University of California; 1996. http://www.rwjf.org/files/publications/other/ChronicCareinAmerica.pdf