Our Programs

Horizon Treatment Services Programs

Sobering, detox, residential, outpatient, youth, and diversion care in one nonprofit continuum. Medi-Cal accepted, and there is no judgment here.

What do you need right now?

Pick a level of care to see the Horizon programs that offer it.

Need help right now?

If this is an emergency, call 911. If you're thinking about suicide, call or text 988.

Sobering

A safe place to get through intoxication, for a day or less.

Detox

Monitored support to get safely through withdrawal.

Residential

Live-in, 24/7 structure to build recovery skills.

Outpatient

Counseling while you live at home.

Youth & Families

Counseling, prevention, and LGBTQIA+ youth support.

Diversion

An alternative to jail for adults in crisis.

Sobering Centers

Voluntary, short stays with staff who can connect you to the next level of care.

Cherry Hill Sobering

San Leandro, Alameda County. Stays of 23 hours or less; walk-ins accepted. Call (866) 866-7496.

Mission Street Recovery Station

San Jose, Santa Clara County. Sobering and triage; referral from an approved county provider. Call (408) 648-4411.

Butte County Sobering Center

Chico, Butte County. Open 24/7; walk-ins accepted. Call (530) 214-9991.

Gateway Medical Sobering Center

Albuquerque, NM. Medical sobering for up to 24 hours; referrals accepted 24/7. Call (505) 391-8450.

Detox (Withdrawal Management)

Clinically managed care to get safely through withdrawal, then plan your next step.

Palm Avenue Detox

San Mateo, San Mateo County. Admissions open 24 hours a day. Call (650) 513-6500.

Cherry Hill Detox

San Leandro, Alameda County. Average stay of four to six days. Call (866) 866-7496.

Residential Treatment

Structured, 24/7 support while you live on-site, usually after detox.

Cronin House

Hayward, Alameda County. Co-ed adult residential, stays up to 90 days. Call (510) 784-5874.

Chrysalis-New

Chrysalis Women's Residential

Oakland. Closed for renovation; a new facility is scheduled to open in 2027. Women's residential care is available now at Cronin House.

Outpatient Treatment

Scheduled counseling so you can keep working on recovery while living at home.

Project Eden Adult Outpatient

Pleasanton, Alameda County. Group and individual counseling; court-ordered clients welcome. Call (925) 444-7040.

Youth & Family Programs

Prevention, counseling, and family support for young people in Alameda County.

Project Eden Youth Services

Project Eden Youth Programs

Hayward and Alameda County schools. Youth outpatient counseling and prevention; no referral needed. Call (510) 247-8200.

Lambda Youth Project

Hayward. Free drop-in center for LGBTQIA+ youth ages 12 to 24, Monday to Friday, 11am to 7pm. Call (510) 650-0155.

Diversion

Short-term support that keeps adults in a mild to moderate crisis out of jail and away from unnecessary hospitalization.

Diversion Triage Center

Pleasanton, Alameda County. For adults 18+; referrals from law enforcement, crisis teams, and community-based programs. Call (925) 444-7045.

Not sure which program fits?

Call our main line at (510) 582-2100 and we’ll help you find the right starting point.

How Getting Started Works

Getting started takes one call.

1. Call the program

Use the number on its card, or call our main line if you're unsure.

2. Talk through your needs

Staff ask about your substance use, health, goals, and coverage.

3. Get routed

If you need detox first or a county referral, staff explain that step.

4. Begin care

Staff walk you through the program and help you start your plan.

Medi-Cal accepted. For eligible members, care is often available at no cost, and you don’t need to check coverage online first. See Medi-Cal and coverage by program.

Why People Choose Horizon Treatment Services

Nonprofit since 1976

Serving Bay Area communities for more than 40 years.

One connected continuum

Step up or step down between programs without starting over.

Accredited and licensed

CARF 3-Year Accreditation; DHCS-licensed California programs.

Credentialed leadership

Licensed clinicians and physician medical directors.

Everyone welcome

No judgment, bilingual support, and LGBTQIA+ affirming care.

Frequently Asked Questions

Which Horizon program is right for me?

Sobering is for getting safely through intoxication, detox is for withdrawal, residential is for 24/7 structure, and outpatient is for counseling while you live at home. A phone screening confirms the right fit. If you’re unsure, call (510) 582-2100.

Yes. Horizon accepts Medi-Cal, and for eligible members care is often available at no cost. Call the program you’re interested in to talk through your coverage.

It depends on the program. Palm Avenue, Cronin House, Project Eden, and Butte County take calls directly. Mission Street needs a referral from an approved Santa Clara County provider, and the Diversion Triage Center takes referrals from law enforcement, crisis teams, and community-based programs.

No. Chrysalis is closed for renovation, and a new facility is scheduled to open in 2027. Women’s residential care is available now at Cronin House in Hayward, which is co-ed.

Yes. Family members, caseworkers, and partner agencies can call a program on someone’s behalf. Each program sets its own referral route.

Start With One Call

Call the program you need, or our main line, and we’ll help you find it. You are not alone.

Clinical Review

Itzia Cruz, LCSW, Clinical Services Director | Last reviewed September 2026.

Our full clinical and medical leadership is on our leadership page.

This page is for general information and doesn’t replace professional medical advice. If you’re having a medical emergency, call 911. If you’re in crisis, call or text 988.