The Orange County Health Needs Assessment (OCHNA) is a community based, not-for-profit collaborative effort serving the 3 million people located in Orange County, California. OCHNA is the primary source for health data needs, providing the largest health assessment of its kind at the county level in the State.

Use the link above to access Assessment Survey Reports for 2007, 2004, 2001, and 1998. The next assessment will likely take place in 2010 with new reports available in 2011 or 2012.