California Treatment CentersCalifornia Pacific Medical CenterCedars-Sinai Medical CenterCity of Hope National Medical CenterDignity Health Medical Group, StocktonDr. George Rishwain (private practice)Los Angeles County/USC Medical CenterOntario Clinica Medica FamiliarPalomar CollegeUSC/Norris Comprehensive Cancer CenterUCSD Medical Center, Moores Cancer CenterUCSF Medical Center at Mount ZionUnion of Pan Asian Communities Homebound-Positive Solutions