Welcome to Ona Treatment Center
Best Dual Diagnosis Rehab Center
Ona Treatment Center isn’t just a place — it’s a sanctuary for healing. Nestled within 250 acres of serene, natural beauty in Northern California, Ona offers a refuge for those battling both mental health challenges and substance use disorders. Known as a pioneer in dual diagnosis care, we specialize in treating the intersection of these complex conditions through evidence-based, holistic approaches tailored to the individual.
We understand that no two recovery journeys are alike. That’s why we provide deeply personalized care guided by expert clinicians, licensed therapists, and compassionate support teams. Our mission is to empower each client not just to recover, but to reclaim a life filled with purpose, peace, and long-term well-being.
Why Dual Diagnosis Treatment Matters
Many people struggling with addiction also face co-occurring mental health conditions such as depression, anxiety, PTSD, or bipolar disorder. Treating only one without addressing the other often leads to relapse and continued suffering. That’s why Ona Treatment Center offers integrated treatment that targets both — simultaneously and comprehensively.
Using scientifically backed modalities and therapeutic practices, we focus on the root causes of addiction, while supporting emotional and psychological healing. Our approach promotes not just sobriety, but genuine transformation.
Our Core Programs and Services
Ona Treatment Center offers a wide range of specialized programs designed to meet the needs of each client wherever they are in their healing journey. These include:
- Medical Detoxification: A safe, closely monitored environment where clients can begin the recovery process under the supervision of experienced medical professionals.
- Residential Dual Diagnosis Treatment: Our inpatient care provides an immersive healing experience that removes distractions and allows for deep therapeutic engagement. Clients participate in daily therapeutic sessions, group counseling, and wellness activities, all within a peaceful, supportive setting.
- Cognitive and Behavioral Therapies: We utilize Cognitive Behavioral Therapy (CBT) and Dialectical Behavior Therapy (DBT) to help clients understand and reframe harmful thought patterns, manage stress, and improve emotional regulation.
- Holistic Healing Modalities: We believe in treating the whole person, which is why we integrate mindfulness, meditation, physical wellness programs, and even expressive arts into our therapeutic offerings.
- Family Therapy and Support: Addiction affects the entire family. Our programs include support and education for loved ones, helping families rebuild trust and move forward together.
- Alumni and Aftercare Programs: Recovery doesn’t end after discharge. We provide continuing support through alumni meetups, relapse prevention strategies, and referrals to ongoing care services that keep our clients connected and empowered.
What Sets Ona Apart
At Ona Treatment Center, we do more than follow industry standards — we set them. Our program is accredited by The Joint Commission and certified by the California Department of Health Care Services, reflecting our commitment to quality, safety, and clinical excellence. We also follow the evidence-based standards of the American Society of Addiction Medicine (ASAM), ensuring every client receives care that is both research-driven and personalized.
Our leadership team, including certified counselors like Jaime Garcia (CADC II), brings decades of experience and a compassionate, client-first philosophy to every aspect of the center’s operation. We maintain low client-to-staff ratios to ensure each person receives the attention and care they deserve.
Healing in Nature: The Power of Environment
Set against the stunning backdrop of Northern California’s quiet landscapes, Ona provides a space that naturally encourages reflection, peace, and renewal. Our expansive campus is more than just beautiful — it plays an active role in the healing process. Removed from everyday pressures and triggers, clients can focus fully on their journey toward wellness.
Research shows that connection with nature boosts mental clarity, reduces stress, and accelerates emotional healing — and at Ona, the setting is part of the therapy.
Stories of Hope and Recovery
The true measure of our success lies in the lives we’ve helped transform. Clients arrive feeling overwhelmed, hopeless, and isolated. They leave with a renewed sense of identity, strengthened relationships, and the tools to thrive in sobriety.
One former client shared, “I came to Ona broken. I left feeling whole. The staff saw me — really saw me — and helped me believe in myself again. This place gave me my life back.”
Another alumni wrote, “The peaceful environment, the structure, the therapy — it all worked together to help me heal. I’m now sober, stronger, and reconnecting with my family. Ona changed everything.”
A Vision for Continued Growth
At Ona, we’re always evolving. Through continued training, research integration, and program innovation, we ensure that our clients benefit from the most effective treatment methods available today. We are also expanding our community outreach and educational programs to promote awareness about dual diagnosis and reduce the stigma surrounding mental health and addiction.
Your Journey Starts Here
Whether you are personally struggling or seeking help for a loved one, Ona Treatment Center is here to support you. We believe that healing is always possible — and it begins with the courage to reach out.
Our team is ready to listen, guide, and walk with you every step of the way. With a combination of science, compassion, and community, Ona offers a chance to heal not just from addiction, but from the pain that lies beneath it.
Contact Ona Treatment Center Today
📍 Located in Northern California
📞 Call us at (530) 869-6163
🌐 Visit: www.onatreatmentcenter.com
Recovery begins with hope. Let Ona be your first step.

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