Partial Hospitalization Program (PHP)
Full-day outpatient program, 5 days/week, for high-acuity care without an overnight stay.
Service area
Adults in Whittier can reach our Laguna Hills facility in about 50 minutes via I-5 North (some routes via I-605 North) for in-person care — or attend Virtual IOP by secure video from home. Structured, evidence-based outpatient treatment either way.
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Outpatient mental-health treatment for Whittier residents means structured clinical care — therapy groups, individual sessions, and psychiatric medication management — delivered during the day or evening while you continue living at home, rather than in a residential or hospital setting.
Whittier sits in the southeast corner of Los Angeles County, pressed right up against the Orange County line near La Habra and Brea — a working- and middle-class suburb of roughly 84,500 people that is often mistaken for an OC city but is governed by LA County and its resources. The community is majority Hispanic or Latino (about two-thirds of residents), with a 2024 median household income near $97,200, and it has the texture of an older, settled town: the Victorian and Craftsman homes around Uptown Whittier and Greenleaf Avenue, the hillside streets of Friendly Hills, the quieter family blocks of East Whittier, and the adjacent unincorporated stretches of West and South Whittier. The hills above the city give it Hellman Park, Turnbull Canyon, and the Puente Hills trails, while Whittier Narrows Recreation Area spreads across roughly 1,400 acres of parkland and lakes to the northwest.
For how residents reach care with us, the single most important fact is the drive. Our only facility is in Laguna Hills, about thirty-five miles south across the LA/Orange county line — a real freeway trip of roughly forty to fifty-five minutes via I-5 North, sometimes routed through I-605 North, depending on the time of day and the LA basin traffic. That distance is close enough that in-person Intensive Outpatient is a feasible commitment for a motivated adult, and far enough — through enough congestion — that Virtual IOP is a genuinely better fit for many people here. We treat Whittier as a true hybrid: both paths are real, and the right one depends on your schedule, not on what we can offer.
Whittier is also a genuine college town, which widens the population that needs flexible care. Whittier College — founded by Quakers in 1887, named for the poet John Greenleaf Whittier, and the alma mater of President Richard Nixon — sits in the heart of the city, and nearby Rio Hondo College enrolls around 15,700 students drawn from Whittier, Pico Rivera, Santa Fe Springs, and El Monte. Students, shift workers, caregivers, and residents without reliable transportation are exactly the people for whom a fixed drive to Orange County is hard, and secure telehealth is the difference between consistent treatment and none. Our clinicians handle depression, anxiety, trauma and PTSD, bipolar disorder, and co-occurring substance use under one integrated plan — mental-health and substance care from the same team rather than split across two providers — delivered in person in Laguna Hills or by secure video anywhere in California. Keep in mind that what we offer is outpatient care; we are not a residential program, a detox, or a round-the-clock crisis facility. For an emergency, call 911 or 988, or the Los Angeles County Department of Mental Health ACCESS line at 800-854-7771; PIH Health Whittier Hospital is the nearest emergency department.
We see adults from neighborhoods across the area, including Uptown Whittier, Friendly Hills, East Whittier, West Whittier, South Whittier, Whittier Boulevard corridor. Familiar local landmarks near our service area include Uptown Whittier / Greenleaf Avenue historic district, Hellman Park / Peppergrass Trail, Turnbull Canyon , and more.
Manifest Behavioral Health is an outpatient program, not a 24/7 crisis or detox facility. Below are the designated local emergency hospitals and regional crisis lines for this area. When a higher level of medical care or supervised withdrawal is needed first, we coordinate the referral and welcome you into our programs afterward.
National crisis intervention network supporting calls and texts.
Providing 24/7 navigation to OC mental health & crisis services.
In crisis? Call or text 988 (Suicide & Crisis Lifeline, 24/7) or 911 for an emergency.