Withdrawal is the part people are most frightened of, and the part most often done alone. At Ona it is medically supervised around the clock, under ASAM clinical guidelines, with comfort medication and staff who have seen it before.
Independently certified for the highest national standards of quality and safety in behavioral health care.
Ona Treatment Center›Medical Detox
Medically supervised detox
Medical detox is the supervised clearing of a substance from the body, with clinical staff monitoring the withdrawal as it happens. It usually takes a few days. It is the beginning of treatment, not the whole of it — but it is the part where medical supervision genuinely matters.
Withdrawal from alcohol and from benzodiazepines can be dangerous without medical cover, and withdrawal from opioids, while rarely life-threatening, is severe enough that most people who try it alone go back before it finishes. Supervision is not about comfort alone. It is about safety, and about getting to the other side at all.
Detox at Ona is medically supervised around the clock, following ASAM clinical guidelines, with comfort medications and caring staff — so you are never white-knuckling it alone. Whether detox is needed at all depends on the substance and your history, and that is a clinical judgement our medical team makes with you, not something to settle from a web page.
Who it helps. Anyone whose body has become physically dependent — daily drinking, opioids, benzodiazepines, or a combination. People who have tried to stop at home and could not get past day two. And people who are simply frightened, which is most people, and who would rather not do the frightening part on their own.
Detox leads directly into the rest of the work: residential treatment on 270 private acres, dual diagnosis care for what sits underneath, and medication-assisted treatment where it helps. Confidential admissions, 24/7: (530) 869-6163.

Detox is uncomfortable and it is finite. Knowing what is coming — and who is in the room while it happens — takes a surprising amount of the fear out of it.
Whether detox is needed, and what it should look like, depends on the substance, the amount, the length of use and your medical history. Our medical team assesses that properly on arrival rather than guessing at it in advance.
Substances, amounts, history, current prescriptions and physical health — before anything else begins.
Clinical staff present around the clock through the acute phase, watching for the complications that matter.
Withdrawal managed to recognised national criteria rather than to a house rule of thumb.
Prescribed to take the edge off the symptoms that make people give up and go home.
Proper meals from our chefs, a real bed and 270 acres of silence. The first day is deliberately gentle.
Detox hands over to residential treatment without a gap, which is where the change actually happens.
If you're reading this for yourself — or for someone you love — you already know how heavy this has become. What you may not know is how different life can feel just a few weeks from now.
Ona was built for the whole story: not only the substance, but the anxiety, depression and trauma beneath it. Our dual diagnosis program treats both together — gently, and at your pace — because lasting recovery demands it.


Every treatment plan at Ona is built around one person: you. Guided by ASAM clinical criteria and the evidence-based Living in Balance curriculum.
Our signature program
Relaxing living quarters, peaceful surroundings, and clinically effective daily treatment — a month that changes the years after it.
Begin hereA safe, comfortable withdrawal under round-the-clock medical care — the calm, protected first step.
PTSD, anxiety, depression and trauma — treated at the same time as the substance, not after.
FDA-approved medication alongside therapy, where it helps — reviewed properly by our clinical team.
One-size-fits-all has never healed anyone. Your clinical team builds a personalized plan from proven therapies — individual, group, and family — then walks every step of it with you.
Our core curriculum — a nationally recognized, evidence-based program addressing physical, emotional, and mental health, with life skills in stress management, communication, and relapse prevention.
Rewire the thought patterns that keep addiction in motion.
Build psychological flexibility and act on what truly matters to you.
Challenge the beliefs beneath destructive emotions and habits.
Because addiction affects a family — and so does recovery.
Gentle, creative pathways to process what words can't yet reach.
Movement, nutrition, and nature — 270 acres of it — as daily medicine.
Tucked into the quiet hills of Browns Valley, Northern California — secluded, serene, and built for meditation, contemplation, and genuine rest.
The pond — 270 private acres of stillness
Relaxing living quarters
Peaceful surroundings
Holistic healing
Wellness & recreation
Meditation & reflection in natureFar from triggers and noise — every contact with Ona is held in the strictest confidence.
Nourishing meals prepared daily and tailored to your dietary needs and preferences.
Highly qualified clinical personnel by your side through every hour of the program.
Ona is a TRICARE-approved facility for active-duty military members. We understand the unique stressors of service, and offer confidential, judgment-free, trauma-informed care built around your reintegration.
One confidential call. No judgment, no pressure — just a caring specialist who listens and answers everything.
We verify your insurance, understand your story, and design a treatment plan that fits you — often same-day.
Arrive at 270 acres of calm. Detox safely, do the real work, and leave with a plan for the rest of your life.

I arrived broken and terrified. I left with my family back, my head clear, and — for the first time in years — hope. Ona gave me my life back.
Our admissions team verifies your benefits quickly and confidentially — most private insurance plans and TRICARE are accepted, and we'll walk you through every option before you commit to anything.
Whether you're ready to begin, quietly exploring options, or worried about someone you love — you're welcome here. Tell us how to reach you, and a caring admissions specialist (never a call center) will call at the time you choose.
We listen first. No pressure, no obligation — ever.
Your privacy is safeguarded under HIPAA and 42 CFR Part 2 — the federal rule that specifically protects substance use treatment records.
Not your employer, not your family — no one, unless you ask us to.
A caring admissions specialist will call you at your chosen time — discreetly, from our team. If you'd rather not wait, we're at (530) 869-6163 right now.
Pick up the phone. A compassionate admissions specialist is ready right now — day or night. Every conversation is completely confidential.
(530) 869-6163