- 4.61/5 Stars
- Licensed Facility
- 22-Bed Capacity
Start Your Recovery at Palm Avenue Detox
- San Mateo, CA
- We’re accepting new residents. Call now for immediate placement and start your recovery today.
Why Choose a Smaller, More Personal Approach?
Large treatment facilities often leave you feeling like just another number. At Palm Avenue Detox, we believe recovery deserves individual attention, professional care, and a supportive environment where you can focus on healing.
Higher Staff-to- Patient Ratio
More personalized attention and care than larger facilities
Clinically Managed Safety
24/7 monitoring with licensed medical oversight
Boutique-Style Environment
Intimate, comfortable setting for your recovery journey
What Makes Palm Avenue Different
- Serving all adults
- Specialized in dual-diagnosis treatment
- Comprehensive network of recovery services
Intimate setting for focused recovery
Comprehensive Detox Services
Our clinically managed 22-bed detoxification program provides safe, professional withdrawal management in a supportive, boutique-style environment.
Medical Assessment
You’ll get comprehensive screening and continuous medical monitoring throughout your stay
- 24/7 medical oversight
- Vital sign monitoring every 6 hours
- Medical history evaluation
- Health assessments
Professional Counseling
Access licensed professionals for compassionate support during detoxification
- Daily access to certified SUD counselors
- Licensed vocational nurses
- Individual support
- Crisis intervention
Withdrawal Management
Rest easy in a clinically managed detoxification with physician oversight for safety
- Medically supervised detox
- Comfort medications
- Symptom management every 30 minutes
- 24/7 nursing care
Dual Diagnosis Care
Get treatment for co-occurring mental health and substance use disorders
- Psychiatric evaluation
- Mental health support
- Integrated treatment
- Medication management
24/7 Support
Receive round-the-clock professional care and monitoring in a safe environment
- Continuous monitoring
- Emergency response
- Night staff coverage
- Safety protocols
Transition Planning
We’ll help connect you to an appropriate next level of care and ongoing support
- Discharge planning
- Treatment referrals
- Resource coordination
- Continuing care
Our Facilities
Our Treatment Approach
Medically Supervised
24/7 Care
Dual Diagnosis
Transition Planning
Why Palm Avenue Detox Stands Out
54.9%
Continue treatment after detox which is correlated with one’s long-term recovery outcomes’.
vs. 17.4% National Average
(July 2024 – July 2025)
IMS Licensed
ObservSmart
Operating Hours
24/7 Availability
Monday through Sunday, 24 hours a day
Typical Stay
5-7 Days
Duration depends on withdrawal symptoms
Program Details
- 22-bed detoxification program
- Serving adults of all gender identities
- Dual-diagnosis treatment capabilities
- Average 5+ day stays based on medical need
Licensed & Certified
Expires: 02/28/2026
Fully licensed and certified by the State of California Department of Health Care Services for clinically managed detoxification services.
*Operating under a probationary license
Take a Look Inside Palm Avenue
See our comfortable, welcoming environment designed for healing and recovery
Dining Hall
Common Areas
Common Areas
Nearby Park
Clinical Groups
Sleeping Areas
Our Proven Approach
How We Help You
At Horizon, we understand that healing is personal. That’s why we focus on care that’s built around you. Our team is trained to support people who’ve been through tough experiences, and we make sure every step of your treatment is guided by what’s working for you — not just a one-size-fits-all plan.
- Personalized treatment plans
- Trauma-informed care
- Evidence-based therapies
- Real-time progress tracking
- EMDR trauma treatment
- Vista research technology
- Co-Occuring capable provider
- Anonymous client feedback portal
- CARF accredited program
- Licensed professionals
- Certified addiction counselors
Measurement-Based Care Results
73.84%
Completion/Graduation
Average = Graduation
*versus 76% national average
14.15%
No Continuation
Graduates did not continue treatment journey beyond Palm
59.69%
Continued Treatment
Graduates continued treatment journey beyond Palm
Ready to Start Your Journey?
Personalized Care
Evidence-Based
Proven Results
24/7 Support
Insurance Coverage
At Horizon Treatment Services, we believe everyone deserves access to high-quality, compassionate care for substance use disorder and mental health treatment. That's why we're proud to accept a rapidly growing list of major insurance providers.
Not sure if your insurance covers treatment?
We take any insurance, even if it’s out of network, so you’ll never be turned away. We’ll contact your insurance provider, walk you through your coverage, and any next steps.
Take the First Step Toward Recovery
Don’t wait another day. Our detox program is designed to help adults break free from addiction and build the foundation for lasting recovery.
Visit Us
2251 Palm Ave
San Mateo, CA 94403
San Mateo County
Admissions
24/7 Availability
Same-day admissions possible
Contact us 24/7 to set up an admissions appointment
Licensed detox treatment facility serving San Mateo County and surrounding areas. Insurance verification available. Call now to speak with our admissions team about starting your recovery journey.