Areas we serve
Families across Orange County, Riverside County, and the Inland Empire choose our boutique residential campus — and admissions can help families travel from anywhere in the United States.
Inland Empire
Families often choose us when weekly outpatient is not stabilizing symptoms — and they want a boutique program still in the region, not a distant hospital ward.
Communities we hear from most
Coastal & central OC
Parents from Orange County tell us they want clinically driven residential care with family therapy baked in — not a revolving-door system where their teen disappears into a large census.
Communities we hear from most
Families travel from across the U.S.
Most of our families come from Riverside County, Orange County, and greater Southern California — but admissions can help facilitate travel from anywhere in the United States, coordinate documentation and family sessions, and verify insurance at no cost before you decide on a placement.
Programs
Families across Orange County, Riverside County, and the Inland Empire choose Hillside Horizon when outpatient is not enough — and they want boutique, clinically serious care without sending their teen across the country.
Gender-specific residential care for girls with 24/7 supervision and trauma-informed therapy.
Learn moreStructured residential programming for boys with evidence-based and holistic support.
Learn moreIntensive outpatient and step-down options when residential is not the right fit.
Learn moreCondition-specific care for anxiety, depression, trauma, ADHD, OCD, and more.
Learn moreAdmissions
Our admissions team is available 24/7 to answer questions, verify insurance at no cost, and help you understand whether Hillside Horizon is a fit for your teen and family — wherever you are in Southern California.
