Substance Abuse Treatment Covered by Insurance in California (SB 855)

If you or a loved one needs detox, inpatient rehab, or outpatient substance abuse treatment, California law may require your health insurance plan to cover it. Under Senate Bill 855 (SB 855), insurance companies must follow accepted clinical standards when determining medical necessity for mental health and substance use disorder treatment. This means coverage decisions must be based on real medical guidelines — not cost-cutting internal rules.

SB 855 applies to most individual and employer health plans regulated by the state of California, including many plans offered through Covered California. The law significantly strengthens mental health parity protections and expands access to medically necessary care, including residential treatment when appropriate.
Source: California Department of Insurance SB 855 Fact Sheet

How to Get Substance Abuse Treatment Covered – Step by Step

Most people don’t realize there is a process to getting treatment approved. Understanding the steps can make the difference between a denial and getting the care you need.

• Step 1: Clinical Evaluation – A licensed professional determines the level of care needed (detox, outpatient, or residential).
• Step 2: Level of Care Determination – Based on clinical standards such as ASAM criteria.
• Step 3: Insurance Submission – Documentation is submitted to your health plan.
• Step 4: Approval or Denial – Many claims are initially denied.
• Step 5: Appeal Using SB 855 – You have strong appeal rights if treatment is medically necessary.

What SB 855 Means for You

• Insurance cannot deny medically necessary substance abuse treatment.
• Plans must follow accepted clinical guidelines, not internal cost-saving rules.
• Coverage must include the appropriate level of care, including residential rehab.
• Treatment cannot be limited to short-term care only.
• If no adequate local provider is available, insurance must allow out-of-network care.

In practical terms, this means you are not limited to providers in your immediate area. If a quality treatment facility is not available locally, you may be able to receive care at a facility located farther away — even 50, 100, or 200 miles from home — if that is what meets medical necessity.
Source: Steinberg Institute – Mental Health Parity Enforcement

7 Tests to Find a Quality Substance Abuse Treatment Facility

Not all rehab facilities are equal. Some are excellent, while others may provide minimal care or focus primarily on billing insurance. Use these seven tests to evaluate any detox or rehab program.

• 1. Licensed and Accredited – Look for state licensing and national accreditation (CARF, Joint Commission).
• 2. Proper Insurance Handling – The facility should work directly with your insurance and handle authorizations.
• 3. Medical and Clinical Staff – Treatment should involve doctors, nurses, and licensed addiction professionals.
• 4. Individualized Treatment Plan – Avoid one-size-fits-all programs.
• 5. Continuum of Care – Includes detox, residential, outpatient, and aftercare planning.
• 6. Transparency – Clear explanation of services, expectations, and costs.
• 7. Insurance Coordination – Will assist with appeals and documentation if needed.

Common Problems (And How We Help)

• “Insurance denied my rehab.” – Denials are common, but often reversible under SB 855.
• “No providers in my network.” – You may qualify for out-of-network coverage.
• “I don’t know where to start.” – We help guide you step-by-step.
• “I’m worried about scams.” – We help identify legitimate, licensed providers.

Get Help Understanding Your Options

You don’t have to figure this out alone. As a licensed California insurance agent, we can help you understand your benefits, explain your options, and guide you through the process of getting treatment covered — at no additional cost to you.

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Educational information only. We do not provide medical advice or treatment placement services. We can help you understand your insurance options and connect with appropriate licensed providers.

Insurance Code 1374.72.   (a)

(2) “mental health and substance use disorders” means a mental health condition or substance use disorder that falls under any of the diagnostic categories listed … Diagnostic and Statistical Manual of Mental Disorders.  

7 Tests for Finding the Right Substance Abuse Treatment Provider

Not all rehab providers are equal. A strong provider should have proper licensing, recognized quality standards, evidence-based care, and a record of safe, responsible operations. These seven tests can help families, patients, and community members compare providers more carefully.

1. State License and Compliance History

Confirm that the provider is properly licensed or certified by California for the services it offers. Licensing is the foundation. If a facility is not properly licensed, that is a major warning sign.

2. Independent Accreditation

Look for accreditation from organizations such as The Joint Commission or CARF. Independent accreditation indicates that the provider has been reviewed against recognized quality and safety standards.

3. ASAM-Based Level of Care

Treatment should match the individual’s needs. The ASAM Criteria are widely used to determine the appropriate level of care rather than applying a one-size-fits-all approach.

4. Evidence-Based Treatment

A provider should clearly explain the treatment methods it uses and whether those methods are supported by clinical evidence. Transparency in treatment approach is a key indicator of quality.

5. Outcomes and Transparency

Ask what the provider measures. Do they track completion, retention, or follow-up care? A provider does not need to promise perfect outcomes, but should be transparent about how it evaluates success.

6. Safety and Community Operations

Responsible providers have clear policies for supervision, visitors, transportation, and neighborhood impact. For facilities located near homes or businesses, operational practices matter as much as clinical care.

7. Experience, Staffing, and Local Commitment

Ask how long the organization has been operating, what staff it employs, and whether it has a track record of working responsibly within the community. Size alone does not determine quality.

Simple Questions to Ask Any Provider

• Are you licensed or certified by California for this level of care?
• Do you have accreditation from The Joint Commission or CARF?
• How do you determine the appropriate level of care?
• What evidence-based treatments do you use?
• What outcomes do you track and share?
• How do you manage safety, transportation, and neighborhood concerns?
• What makes your program a good fit for this community?

Bottom line: The best treatment provider is not necessarily the biggest one. The right provider is the one that combines proper licensing, recognized quality standards, evidence-based care, safe operations, and a strong record of accountability.

Sources:
California DHCS – SUD Directories
The Joint Commission – Behavioral Health Accreditation
CARF – Behavioral Health Accreditation
ASAM – About the ASAM Criteria