About Cortex Health

A licensed addiction treatment center in Fremont, California, dedicated to evidence-based, compassionate care for lasting recovery.

Our Story

Founded on a Mission to Heal

Cortex Health was founded with a singular purpose: to provide compassionate, evidence-based addiction treatment to individuals and families in Fremont, California and the surrounding Bay Area communities. We recognized a critical need for a treatment center that combines the highest clinical standards with genuine human connection.

Our physical facility at 42100 Blacow Rd, Fremont, CA was built and designed specifically for addiction recovery. Our campus features dedicated clinical spaces, including private consultation offices, individual therapy suites, spacious group therapy rooms, and comfortable residential accommodations — all thoughtfully arranged to create a healing environment that feels both professional and welcoming.

Over the years, our treatment center has grown to serve hundreds of individuals from across California and beyond, earning a reputation as a trusted, results-driven rehabilitation facility. We have invested continuously in our clinical programming, our staff, and our physical facility to ensure that every patient receives the best possible care.

Today, Cortex Health stands as a fully licensed, addiction treatment center, staffed by board-certified physicians, licensed clinical social workers, certified addiction counselors, and experienced nursing professionals who share a common commitment to helping people reclaim their lives from addiction.

Cortex Health treatment center campus in Fremont CA
500+ Patients Treated
10+ Years of Service
98% Patient Satisfaction
Mission & Values

Guided by Purpose, Driven by Compassion

Our Mission

To provide compassionate, evidence-based addiction treatment in a safe and supportive environment, empowering individuals and families to achieve lasting recovery and improved quality of life. Our treatment center is committed to treating the whole person — mind, body, and spirit — with dignity, respect, and clinical excellence.

Our Vision

A community where every person struggling with addiction has access to high-quality, compassionate treatment and the support they need to build a meaningful, fulfilling life in recovery. We envision Cortex Health as a beacon of hope for Fremont, California and the greater Bay Area.

Compassion

We approach every patient with empathy, dignity, and genuine care for their wellbeing.

Clinical Excellence

We deliver evidence-based treatment meeting the highest professional standards in addiction medicine.

Integrity

We operate with honesty, transparency, and the highest ethical standards in all we do.

Community

We build strong therapeutic communities that support each patient on their recovery journey.

Holistic Healing

We treat the whole person, addressing physical, emotional, and spiritual dimensions of recovery.

Innovation

We continually advance our clinical programs with the latest research and evidence-based practices.

By the Numbers

Proven Results, Real Recovery

500+ Patients Served Individuals who have begun their recovery journey at our Fremont facility
10+ Years in Service Over a decade of serving the Fremont and Bay Area community
98% Patient Satisfaction Of our patients rate their experience at Cortex Health as excellent
24/7 Medical Coverage Round-the-clock physician and nursing care throughout treatment
4 Core Programs Medical Detox, Residential, Outpatient, and Dual Diagnosis care
100% Individualized Plans Every patient receives a custom treatment plan tailored to their needs
Treatment Philosophy

Our Evidence-Based Approach to Recovery

At Cortex Health, we believe that lasting recovery is achieved through a combination of clinical rigor, compassionate support, and personalized care. Our treatment philosophy is grounded in the most current evidence-based practices in addiction medicine and behavioral health.

Cognitive Behavioral Therapy (CBT)

CBT is a cornerstone of our treatment model. It helps patients identify and change negative thought patterns and behaviors that contribute to substance use, building practical coping skills for long-term recovery.

Dialectical Behavior Therapy (DBT)

DBT helps patients develop mindfulness, emotional regulation, distress tolerance, and interpersonal effectiveness skills — essential tools for managing triggers and maintaining sobriety.

Group Therapy

Our structured group therapy sessions create a powerful therapeutic community where patients support one another, share experiences, and build the interpersonal connections that are vital to sustained recovery.

Individual Counseling

One-on-one sessions with licensed therapists provide a private, focused space to explore personal history, underlying trauma, and individual goals, tailoring the treatment plan to each patient’s unique needs.

Family Therapy

Addiction affects the entire family system. Our family therapy program helps rebuild trust, improve communication, and equip family members with the tools they need to support their loved one’s recovery.

12-Step Integration

We integrate 12-Step principles and peer support into our treatment model, connecting patients with a broader recovery community that provides ongoing fellowship and accountability beyond our campus.

Holistic Therapies

Yoga, mindfulness meditation, art therapy, nutrition counseling, and fitness programming complement our clinical treatment, supporting physical health and emotional wellbeing throughout recovery.

Medication-Assisted Treatment (MAT)

When clinically appropriate, our physicians prescribe FDA-approved medications such as buprenorphine and naltrexone to reduce cravings and withdrawal symptoms, supporting the treatment and recovery process.

Our Team

Expert Clinicians, Compassionate Humans

Our multidisciplinary clinical team brings together decades of combined experience in addiction medicine, psychiatry, and behavioral health therapy. Every member of our team is deeply committed to your recovery.

Dr. Rachel Navarro, Executive Director at Cortex Health

Dr. Rachel Navarro, PsyD

Executive Director

Dr. Navarro brings over 20 years of leadership experience in behavioral health and addiction treatment. She oversees all clinical and operational aspects of our Fremont treatment center, ensuring the highest standards of care are maintained for every patient.

  • Licensed Psychologist, State of California
  • PsyD, Clinical Psychology, UCSF
  • Certified Addiction Professional (CAP)
Dr. Marcus Webb, Medical Director at Cortex Health

Dr. Marcus Webb, MD

Medical Director

Dr. Webb is a board-certified addiction medicine specialist with extensive experience in medically supervised detoxification and medication-assisted treatment. He leads our medical team and oversees all clinical protocols at our facility.

  • Board Certified, Addiction Medicine (ABAM)
  • MD, Stanford University School of Medicine
  • Fellow, American Society of Addiction Medicine
Dr. Sofia Chen, Clinical Director at Cortex Health

Dr. Sofia Chen, LCSW

Clinical Director

Dr. Chen oversees all therapeutic programming at our treatment center, including individual therapy, group therapy, family counseling, and dual diagnosis treatment. She is a recognized expert in trauma-informed care and CBT/DBT modalities.

  • Licensed Clinical Social Worker (LCSW)
  • Certified DBT Therapist (CDBT)
  • MSW, UC Berkeley School of Social Welfare

Our Clinical Staff Credentials

Medical Team Board-certified addiction medicine physicians and registered nurses providing 24/7 medical oversight
Therapists Licensed Clinical Social Workers (LCSW), Licensed Professional Counselors (LPC), and Licensed Marriage and Family Therapists (LMFT)
Counselors Certified Alcohol and Drug Counselors (CADC) and Certified Addiction Professional (CAP) staff
Support Staff Dedicated case managers, peer support specialists, and wellness coordinators supporting every patient
Our Amenities

A Campus Designed for Healing

Every aspect of our Fremont facility has been thoughtfully designed to support the recovery process. From comfortable private rooms to serene outdoor spaces, our campus creates the ideal environment for lasting transformation.

Comfortable residential rooms at Cortex Health Fremont

Residential Accommodations

Our facility offers comfortable private and semi-private rooms, each designed with tranquility and rest in mind. Rooms feature quality furnishings, ample natural light, and a home-like atmosphere that helps patients feel safe and supported during their residential treatment stay.

Clinical therapy spaces at Cortex Health

Clinical Therapy Spaces

Our treatment center features multiple dedicated therapy environments: private individual counseling offices, spacious group therapy rooms configured for therapeutic community work, and a family conference room for family therapy sessions and family program activities.

Meditation garden at Cortex Health treatment center

Meditation Garden & Outdoor Spaces

Our campus includes a beautiful outdoor meditation garden where patients can practice mindfulness, reflect in quiet solitude, or participate in outdoor group activities. Access to nature is an important part of the holistic recovery experience we provide.

Fitness and wellness center at Cortex Health

Fitness & Wellness Center

Physical fitness is a core component of holistic recovery. Our wellness center includes exercise equipment, yoga space, and dedicated areas for stretching and relaxation. Regular physical activity supports mood regulation, reduces stress, and promotes overall health during treatment.

Dining area at Cortex Health Fremont

Nutrition & Dining

Our facility offers nutritious, chef-prepared meals served daily in our communal dining area. Good nutrition is essential for physical recovery. Our culinary team works with our clinical staff to provide meals that support healing, accommodate dietary restrictions, and make mealtimes a positive social experience.

Common areas and recreation at Cortex Health

Common Areas & Recreation

Comfortable common areas throughout our facility provide space for patients to relax, connect with peers, and participate in structured recreational activities. These spaces foster the sense of community that is central to successful addiction recovery.

Facility Gallery

Cortex Health facility interior
Cortex Health therapy room
Cortex Health outdoor area
Patient Stories

Transformations at Cortex Health

The most powerful testament to our work comes from the individuals and families who have walked through our doors. Here are some of their stories.

★★★★★

“After completing the residential program at Cortex Health, I have been sober for 18 months. The staff genuinely cared about my recovery, and the facility felt more like a healing sanctuary than a clinical setting. I am forever grateful for this treatment center and the new life it helped me build.”

James R.Residential Treatment Graduate
★★★★★

“The medical detox team at Cortex Health made what I thought would be the hardest week of my life actually manageable. They monitored me around the clock and adjusted my care constantly. I never felt alone, and their compassion made all the difference in my recovery.”

Sarah M.Medical Detox Patient
★★★★★

“The outpatient program at Cortex Health allowed me to continue working while getting the treatment I needed. My counselor was exceptional and helped me work through both my addiction and the underlying anxiety. One year clean and I have never felt stronger.”

Michael T.Outpatient Program Graduate
★★★★★

“As a mother, watching my son struggle with addiction was devastating. The team at Cortex Health treated our entire family with dignity and compassion. They included us in the treatment process through family therapy, and my son has been sober for two years now. This facility saved our family.”

Linda K.Family Member of Patient
★★★★★

“I came to Cortex Health with both addiction and severe depression. The dual diagnosis program here truly changed my life. They addressed both conditions simultaneously, and for the first time in years I feel like myself again. The clinical team is outstanding, and the facility is genuinely beautiful.”

David P.Dual Diagnosis Program Graduate
Begin Your Recovery

Ready to Take the First Step?

Our experienced admissions team is available 24 hours a day, 7 days a week to answer your questions and help you or your loved one begin the journey to recovery at our Fremont treatment center.

(209) 436-1409 Start Admissions

Confidential • Free Assessment • Most Insurance Accepted