Government
California Health and Human Services Agency – CHHS
Center for Disease Control & Prevention – CDC
US Department of Health and Human Services – HHS
Office of National Coordinator – ONC
World Health Organization – WHO
Center for Medicare and Medicaid Services – CMS
Healthcare Information and Management Systems – HIMSS
California Office of Health Information Integrity – CalOHII

Non-Government
Health-e-LA
National eHealth Collaborative – NeHC
California ehealth Collaborative – CAeHC
Cal eConnect

Health Information Exchange (HIE)
ACCEL (Access El Dorado)
Los Angeles Network for Enhanced Services – LANES
Orange County Partnership Regional Health Organization - OCPRHIO
Rewood MedNet
East Kern County Integrated Technology Association – EKCITA