All In Solutions Detox
Thousand Oaks, California · 4.8 mi from Simi Valley
Twenty treatment centers in and around Simi Valley report accepting First Health, letting you compare levels of care, locations and coverage details directly.

Simi Valley's 20 treatment centers that report accepting First Health show a striking focus on specialized nutrition care—nutrition therapy appears in three times as many facilities here as across the directory, reflecting the local emphasis on comprehensive physical recovery alongside mental-health treatment.
10 within 10 miles · 19 within 25 miles · 24 within 50 miles
Among the 20 treatment centers near Simi Valley, intensive outpatient and day-treatment programs are widely available to First Health members—all 20 facilities report offering both IOP and PHP. Residential rehab is nearly universal too, with 19 of 20 reporting that level of care. This breadth means you have realistic local options across the spectrum of outpatient and inpatient care, and most places in the area report accepting First Health as a form of payment. The narrowing point comes if you need residential rehab specifically: while it is available, confirming admissions availability and whether your First Health plan covers that particular facility requires direct outreach to both the center and your insurer.
Dual-diagnosis treatment—care that addresses both addiction and co-occurring mental-health conditions—is available at all 20 centers, which matters because many people seeking help need both services at once. If you are comparing rehab near you that takes First Health, the real work is verifying your specific plan's benefits and any prior-authorization requirements. Recovery Dawn can help you understand what to ask about when you call—including whether a center is in-network for your coverage—but your First Health plan documents and the treatment facility's admissions team are your direct sources for cost details and next steps.
20 of the 20 that report it in Simi Valley — 100%, against 22% across the directory.
6 of the 13 that report it in Simi Valley — 46%, against 5.7% across the directory.
6 of the 20 that report it in Simi Valley — 30%, against 2.8% across the directory.
20 of the 20 that report it in Simi Valley — 100%, against 1.8% across the directory.
5 of the 20 that report it in Simi Valley — 25%, against 13% across the directory.
About 20 treatment centers near Simi Valley accept First Health plans. Before calling any program, verify your coverage by checking your insurance card for your plan type and calling the number on the back — your specific benefits depend on whether you have an HMO, PPO, or another plan design.
In-network centers can often process your claim directly, but some require pre-authorization before you start treatment. Ask the program's admissions team whether First Health requires approval first, and ask them to check your eligibility while you're on the phone.
If the program you prefer isn't in First Health's network, you still have options: some out-of-network facilities work with First Health on a case-by-case basis, or your plan may cover a portion of out-of-network costs depending on your policy. Get the program to contact First Health directly to negotiate, or call First Health yourself to ask about coverage exceptions.
Have your insurance ID ready before you call, along with a list of any mental-health diagnoses or medications you take — programs often need this to check whether your plan covers dual-diagnosis treatment or medication-assisted care. Being prepared speeds up the eligibility check and helps the admissions team give you accurate information.
Trauma runs through this group of listings: every one of the 20 facilities near Simi Valley reports treating co-occurring disorders, depression and PTSD, and 14 report treating anxiety specifically. On the therapy side, cognitive behavioral therapy and group therapy each appear in 19 of the 20, alongside family and individual therapy in all 20 — a strong lean toward structured, evidence-based work rather than a single dominant style, since 20 of 20 describe their approach as evidence-based while holistic and trauma-informed methods show up less consistently.
For someone comparing options, this suggests most centers here are built to treat mental health alongside substance use rather than substance use alone, which matters if a diagnosis like depression or trauma is part of the picture. Reported substance focus narrows the field somewhat too — alcohol, cocaine, opioids and methamphetamine are each named by at least nine to thirteen facilities, so a person with a specific substance in mind may want to confirm directly with a shortlisted facility that it treats that substance and takes First Health, since coverage and clinical fit both depend on details these listings don't fully spell out.
First Health plans typically cover addiction and mental-health treatment as part of their core benefits, though your specific coverage depends entirely on your individual plan and policy. The best way to know what's included is to call the number on the back of your insurance card and ask about detox, residential rehab, intensive outpatient (IOP), and partial hospitalization (PHP) — the levels of care most commonly available in Simi Valley.
Pre-authorization means First Health reviews your treatment plan before you start and gives approval for coverage. Your treatment facility's admissions team typically requests this on your behalf once you're accepted — they'll submit clinical information to First Health, and you should follow up to confirm approval is in place before your start date.
Call the number on the back of your First Health card and tell them you're looking into addiction treatment. Ask specifically whether your plan covers medical detox, residential rehab, IOP, PHP, and outpatient care; whether you have a deductible or copays; and whether there are in-network providers near Simi Valley. Ask them to confirm what you're told in writing or through your online portal.
In-network means the facility has a contract with First Health and usually costs you less out of pocket. Out-of-network facilities can still be covered by First Health, but you may pay more — your benefits verification call will tell you which Simi Valley providers are in-network and what your costs would be at each.
If the facility you want doesn't take First Health, ask them whether they'll bill as out-of-network (First Health may still cover part of the cost) and what your out-of-pocket costs would be. You can also call First Health to ask whether they have in-network options nearby, or contact a few facilities in the Simi Valley area to compare which ones accept your plan.
California Medicaid (called Medi-Cal) sometimes covers addiction treatment separately from or alongside a commercial plan like First Health. If you have both, call First Health first to understand your commercial benefits, then contact Medi-Cal or ask the facility's admissions team how the two plans coordinate — they handle this coordination often and can guide you through it.
Most facilities in the Simi Valley area accept multiple payment sources including private insurance, Medicaid, military coverage (TRICARE), and self-pay options. When you call a facility, ask directly which insurance they accept and whether they have financial counselors who can help you understand your costs and payment plans.
Contact your chosen facility and ask what their typical wait time is — it usually depends on the level of care (residential rehab typically has longer waits than IOP or PHP) and current census. If a long wait concerns you, ask the admissions team whether they can place you at another location temporarily or add you to a priority list; many facilities work with patients on this.
Thousand Oaks, California · 4.8 mi from Simi Valley
Simi Valley, California · 4.8 mi from Simi Valley
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Malibu, California · 13.1 mi from Simi Valley
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and 9 more
Reported by 20 of the 20 listed here.
and 11 more
Reported by 20 of the 20 listed here.
and 7 more
Based on the 13 that report it; others have not said.
and 9 more
Reported by 20 of the 20 listed here.
Based on the 13 that report it; others have not said.
Reported by 18 of the 20 listed here.
Thousand Oaks, California · 3.9 mi
Thousand Oaks, California · 4 mi
Thousand Oaks, California · 4 mi