IN THIS ISSUE

Frank Diamond
HMOs may be trying harder, but PPOs seem less interested. Then there's the whole issue of credentialing's relationship to the licensure process.
Peer-Reviewed
Jeffrey Wasserman, Ph.D.
Gifford Boyce-Smith, M.D.
David S. P. Hopkins, Ph.D.
Washington Watch
Michael Levin-Epstein
Legal Forum
Mark D. Abruzzo, J.D.
News and Commentary