In the New England Journal of Medicine they iterate how
there are 26 states in arguement at the Supreme Court
about the constitutionality of the Affordable Care Act, where
reform efforts are forcing them to expand their medicare and
medicaid. You can try the following link to see the four main
groupings of subject matter about the issue on the table.
http://www.nejm.org/doi/full/10.1056/NEJMp1114858
I hope you find it informative.