About GS Treatment in Rialto, California

A licensed addiction treatment center committed to compassionate, evidence-based care and lasting recovery for every individual who walks through our doors.

Our Story & Mission

GS Treatment was founded with a single, unwavering purpose: to provide individuals and families in Rialto and throughout the Inland Empire with access to high-quality, compassionate addiction treatment. Our founders witnessed firsthand the devastating toll that substance use disorders take on communities, and they resolved to create a treatment center where clinical excellence meets genuine human connection.

Today, our Rialto facility operates as a fully licensed addiction treatment center offering a complete continuum of care — from medically supervised detoxification to residential rehabilitation, outpatient programming, and robust aftercare planning. Every aspect of our campus has been designed to foster healing, from our private patient rooms to our meditation garden and fitness facilities.

Our mission is clear: to deliver individualized, evidence-based treatment that addresses the whole person — body, mind, and spirit — while upholding the highest standards of clinical care and patient dignity.

GS Treatment campus and clinical building in Rialto, California
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Our Mission

To provide accessible, evidence-based addiction treatment that empowers individuals to achieve lasting recovery in a safe, supportive clinical setting.

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Our Vision

A community where every person struggling with addiction has access to compassionate, effective treatment and the opportunity to rebuild their life.

Our Values

Compassion, integrity, clinical excellence, individualized care, and respect for every person's dignity and recovery journey.

24/7
On-Site Clinical Staff
6+
Treatment Programs
9
Substances Treated
100%
Individualized Plans

Our Treatment Approach

GS Treatment's Rialto facility combines proven clinical methods with holistic care to address every dimension of addiction and recovery.

Evidence-Based Treatment Philosophy

GS Treatment utilizes a comprehensive, evidence-based approach to addiction treatment. Our clinical team integrates proven therapeutic modalities with holistic wellness practices to create treatment plans that address the root causes of addiction — not just the symptoms.

We believe that lasting recovery requires treating the whole person. Our programs combine medical expertise with psychological support, lifestyle education, and spiritual exploration, ensuring that every individual who enters our Rialto facility receives the complete care they need.

Continuum of Care

Our treatment model follows a structured continuum: Assessment → Medical Detox → Residential Treatment → Step-Down to PHP/IOP → Outpatient → Aftercare & Alumni Support. This seamless transition between levels of care ensures that no individual falls through the gaps.

Therapy room at GS Treatment facility in Rialto, California

Treatment Modalities at GS Treatment

Cognitive Behavioral Therapy (CBT)
Dialectical Behavior Therapy (DBT)
Group Therapy
Individual Counseling
Family Therapy
12-Step Facilitation
Holistic Therapies
Trauma-Informed Care

Our Clinical Team

GS Treatment's Rialto facility is staffed by a multidisciplinary team of licensed professionals dedicated to your recovery.

DR

Dr. Rebecca Mathews

Medical Director
MD, Board-Certified Addiction Medicine

Over 15 years of experience in addiction medicine. Dr. Mathews leads our medical team and oversees all clinical protocols at the GS Treatment facility.

SC

Sarah Collins

Clinical Director
LCSW, LCDC

A licensed clinical social worker with extensive experience in dual diagnosis treatment. Sarah designs our therapeutic programming and supervises our counseling team.

JW

James Whitfield

Executive Director
MBA, CADC

Combines operational leadership with a deep understanding of addiction recovery. James ensures our Rialto center delivers compassionate, efficient care to every individual.

Our Team Credentials

Board-Certified Physicians
Licensed Clinical Social Workers
Licensed Professional Counselors
Certified Addiction Counselors
Registered Nurses
Psychiatric Specialists

Amenities & Facilities

Our Rialto campus provides a comfortable, healing environment with modern amenities designed to support your recovery journey.

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Private Rooms

Comfortable, well-appointed private accommodations for rest and personal reflection during your stay.

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Gourmet Meals

Nutritious, chef-prepared meals served daily in our dining hall, designed to nourish body and mind.

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Fitness Center

Fully equipped gym with modern exercise equipment to support physical wellness throughout treatment.

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Yoga Studio

Dedicated studio for yoga, stretching, and mindfulness practice led by certified instructors.

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Meditation Garden

Serene outdoor garden for quiet meditation, reflection, and connection with nature at our campus.

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Swimming Pool

Outdoor pool for therapeutic exercise and recreation in the warm California climate.

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Recreation Room

Social and leisure space for games, reading, and building peer connections during recovery.

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Art Therapy Room

Creative expression space for guided art therapy sessions and personal artistic exploration.

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Family Visiting Area

Welcoming space for scheduled family visits, therapy sessions, and reconnection during treatment.

Recovery Stories from GS Treatment

Real stories from individuals who found hope and healing at our Rialto treatment center.

"When I arrived at GS Treatment in Rialto, I was broken. The residential program gave me structure, and the therapists helped me confront the trauma behind my drinking. The private rooms and gourmet meals made it feel less like a clinic and more like a healing retreat. I've been sober for 14 months now, and I owe it to this team."
Marcus T.
Residential Treatment Program
"The medical detox at GS Treatment was nothing like what I feared. The nurses were attentive around the clock, and the medications they used made withdrawals from opioids much more bearable. Within a week I transitioned into residential care and started real therapy. Best choice I've made."
Alicia W.
Medical Detox & Residential
"I enrolled in the IOP at GS Treatment after completing residential elsewhere. The evening group sessions fit around my work schedule, and the counselors at the Rialto facility genuinely cared about my progress. The fitness center and yoga studio were great for managing stress."
Kevin P.
Intensive Outpatient Program
"Living with bipolar disorder and cocaine addiction felt impossible until GS Treatment's dual diagnosis program. Their psychiatric team and therapists worked together on one unified plan. For the first time, both my mental health and addiction were treated at the same time. The Rialto campus is peaceful, and the meditation garden became my daily escape. Two years sober and stable."
Natasha G.
Dual Diagnosis Treatment
"Watching my son struggle with addiction for years was heartbreaking. GS Treatment's family therapy program helped us understand his disease and learn how to support him. The family visiting area gave us a comfortable place to reconnect. We are a family again."
Linda M.
Family Perspective

Start Your Own Recovery Story

The clinical team at GS Treatment is ready to help you take the first step toward lasting recovery at our Rialto facility.

(840) 220-2011 Contact Our Center