Health and Medical Care Archive
HMCA is sponsored by the Robert Wood Johnson Foundation, the largest health care philanthropy organization in the United States. HMCA is the official data archive of the Foundation, and is devoted to preserving and making available research data that have significant secondary-analytic value for expanding knowledge on, and ultimately contributing to, improvement of the health of people in the United States.
- Only available to registered users.
- ICPSR & Robert Wood Johnson Foundation