The Department of Health and Human Services (HHS) web site,
HHS.gov, is home to all kinds of information about healthcare initiatives. The
Office of the National Coordinator for Health Information Technology (ONC) provides information on various technology-related healthcare programs at
http://www.hhs.gov/healthit. The
Directory of Federal HIT (Health IT) Programs has a comprehensive list of cross-agency activities, including the Center for Medicare and Medicaid Services (CMS) "EMR Focus Groups" and "Doctor's Office Quality - Information Technology (DOQ-IT)", and the ONC's own "Consolidated Health Informatics Initiative (CHI)."
http://www.hhs.gov/healthit/