Kaiser Permanente Coloado, Denver, Colorado, United States
AltaMed Health Services, Los Angeles, California, United States
First National Community Healthsource, Albuquerque, New Mexico, United States
Kaiser Permanente Washington, Seattle, Washington, United States
Kaiser Permanente Los Angeles Medical Center, Los Angeles, California, United States
Kaiser Fontana Medical Center, Fontana, California, United States
Group Health Research Institute, Seattle, Washington, United States
Kaiser Permanente Northern California, Oakland, California, United States
Sleep Center; Fontana Medical Center, Kaiser Permanente, Fontana, California, United States