1. University of California, San Francisco, Division of General Internal Medicine at San Francisco General Hospital, San Francisco, CA
2. University of California, San Francisco, Center for Vulnerable Populations, San Francisco, CA
3. Center for Care Innovations, San Francisco, CA
4. Clinic Ole Community Health, Napa, CA
5. California Healthcare Safety Net Institute, Oakland, CA
6. Los Angeles County Department of Health Services, Los Angeles, CA