Find California drug rehabs in cities near you or sort by letter. Top CitiesABCDEFGHIJKLMNOPQRSTUVWY Los AngelesSan DiegoSan JoseVenturaSan FranciscoFresnoSacramentoLong Beach Expert Insights Approximately 9% of Californians aged 12 and over have some type of substance use disorder, but you don’t ...