Horizon Services, Inc. – Project Eden Adult Outpatient is an addiction treatment center located at 1020 Serpentine Ln #100, Pleasanton, CA 94566. We provide comprehensive outpatient services designed to support individuals in their recovery journey. For more information, visit our website at horizonservices.org or call us at +19254447040. Our hours of operation are Monday to Friday from 9 AM to 5 PM, with extended hours on Wednesdays until 7 PM.

What they offer:

Inpatient Residential Outpatient Medical Detox Mental Health Services Standard Outpatient Court Ordered Legal Diversion LGBTQ Friendly Programs For Families Programs For Teens

Working Hours:

Monday: 9 AM–5 PM
Tuesday: 9 AM–5 PM
Wednesday: 9 AM–7 PM
Thursday: 9 AM–5 PM
Friday: 9 AM–5 PM
Saturday: Closed
Sunday: Closed

Facility Gallery

Call the Facility

+19254447040

Anxiety Symptoms

Depression Treatment

Signs of Bipolar Disorder

OCD Treatment

Alcohol Addiction

Opioid Addiction

Fentanyl

ADHD Diagnosis

Featured Resources

Help for Loved Ones

Dev

02/11/2026

Help for Loved Ones: Support Without Losing Yourself Caring about someone who’s struggling with alcohol, drugs, or mental health is hard. Clear, practical steps are crucial to start a safe conversation, set kind boundaries, and support treatment without making promises or doing it all alone. Our website is for information only. We help you understand […]