Teen Residential Treatment in California Covered by Aetna Insurance
Muir Wood Teen is in-network with most Aetna plans — so your family pays less and gets approved faster for evidence-based adolescent mental health and substance use treatment.
In-Network With Most Commercial Insurers
*Please note that at this time, we are not in network with Medicaid/Medi-Cal
Clinically reviewed by
Dr. Ian Wolds Psy.D.
Last reviewed on July 16, 2026
Does Aetna Cover Teen Residential Treatment?
Yes — most Aetna plans cover residential treatment for adolescents when it’s deemed medically necessary, and Muir Wood Teen Treatment is an in-network Aetna provider. That means lower out-of-pocket costs, streamlined pre-authorization, and faster admissions for your family.
Under the Mental Health Parity and Addiction Equity Act (MHPAEA), Aetna is required to cover teen mental health and substance use treatment at the same level as physical health conditions. Because Muir Wood is in-network, your plan’s in-network deductible and co-insurance rates apply, which typically reduces your family’s financial responsibility significantly compared to out-of-network facilities.
Coverage varies by plan, but Aetna policies commonly include benefits for:
- Residential mental health and dual-diagnosis treatment
- Individual, group, and family therapy
- Psychiatric evaluation and medication management
- Experiential therapies (art therapy, mindfulness, outdoor activities)
- Intensive Outpatient Programs (IOP) as a step-down from residential care
Why Families Choose Muir Wood for Aetna-Covered Treatment
Muir Wood is one of California’s leading adolescent behavioral health providers, offering gender-separate residential treatment programs for teens ages 12–17. We also offer Intensive Outpatient Programs (IOP) for teens who need structured support while living at home.
Our team partners closely with parents and caregivers from day one—providing clear communication, a personalized plan, and practical tools for life after treatment. While teens receive structured, therapeutic support in a peer environment, families are equipped alongside them to support continued progress and lasting change.
Some of our key differentiators include:
In-Network with Aetna
Muir Wood is one of California’s leading adolescent behavioral health providers, offering gender-separate residential treatment programs for teens ages 12–17. We also offer Intensive Outpatient Programs (IOP) for teens who need structured support while living at home.
Evidence-Based, Gender Separate Programs
Our clinical model treats addiction and behavioral health challenges as responses to underlying mental health issues — not the other way around. Boys and girls heal in separate campus environments with treatment plans tailored to gender-specific developmental needs.
Joint-Commission Accredited
Muir Wood holds Joint Commission accreditation and is licensed by both the California Department of Health Care Services (DHCS) and the Department of Social Services (DSS). These credentials signal to Aetna’s utilization review team that our programs meet nationally recognized standards of care.
Multiple California Programs and Locations
We operate campuses across the state so families can choose the setting that works best:
Northern California — Sonoma County
Residential Treatment — Petaluma, CA
Lohrman Campus for Girls
Mental health and substance use care for teen girls on a tranquil Petaluma property within Sonoma County, surrounded by vineyards and rolling hills.
Explore the Lohrman Campus for Girls
Residential Treatment — Petaluma, CA
Skillman Campus for Boys
Dual-diagnosis treatment for teen boys—mental health and substance use care on a serene Petaluma property in lovely Sonoma County.
Explore the Skillman Campus for Boys
Residential Treatment — Penngrove, CA
Penngrove Campus for Girls
Primary mental health care for teen girls in Penngrove, CA — a quiet, rural retreat nestled among Sonoma County’s farmland and oak-studded hills.
Explore the Penngrove Campus for Girls
Intensive Outpatient Care — Petaluma, CA
Petaluma IOP Center
Our Petaluma Intensive Outpatient treatment for teens in Sonoma County — step-down or direct-admit care with the clinical depth and family focus that define Muir Wood treatment.
Learn more about our Petaluma IOPFresno/Clovis — Central California
Residential Treatment — Clovis, CA
Makena Campus for Girls
Teen girls receive dual-diagnosis care for mental health and substance use challenges in Clovis—a tranquil foothill setting at the gateway to California’s majestic Sierra Nevada.
Explore the Makena Campus for Girls
Residential Treatment — Clovis, CA
Auberry Campus for Boys
Dual-diagnosis care for teen boys in Clovis—mental health and substance use treatment at the gateway to California’s Sierra Nevada mountains.
Explore the Auberry Campus for Boys
Intensive Outpatient Care — Fresno, CA
Fresno/Clovis IOP Center
Our Clovis Intensive Outpatient treatment for teens in the Fresno area — step-down or direct-admit care with the clinical depth and family focus that define Muir Wood treatment.
Learn MoreArlington Heights Area — Southern California
Residential Treatment — Riverside, CA
Edgewild Campus for Girls
Mental health and substance use care for teen girls on a beautiful, spacious campus situated near Arlington Heights’ historic groves.
Explore the Edgewild Campus
Residential Treatment — Riverside, CA
Bradley Ranch Campus for Boys
Mental health and substance use care for teen boys near Arlington Heights, situated on a lush, open property surrounded by citrus heritage.
Explore the Bradley Ranch CampusFamily-Centered Care & Academic Planning
Parents are actively involved in therapy and aftercare planning throughout your teen’s stay. Our on-site academic programs ensure teens stay on track with schoolwork, so treatment doesn’t mean falling behind.
Serving Families Across California
With beautiful campuses across California, Muir Wood provides gender-specific residential and intensive outpatient care for teens and their families throughout the state. In Northern California, our Petaluma and Penngrove campuses serve Sonoma County and the greater North Bay, including Marin and Napa counties. In Central California, our Clovis campuses serve the Fresno area and the surrounding Central Valley. And in Southern California, our campuses in the historic Orange Grove District of Riverside County serve families throughout the Arlington Heights area and Inland Empire. Wherever you're located, we offer specialized residential and outpatient treatment close enough to home that families can stay actively involved in their teen's healing.
Northern California
Central California
How to Use Your Aetna Insurance at Muir Wood
Step 1: Verify Your Benefits
Call our admissions team or complete our online insurance verification form. We’ll contact Aetna directly to confirm your teen’s benefits, including deductible status, co-insurance rates, and any plan-specific limitations.
Step 2: Pre-Admission Assessment and Authorization Process
Our admissions team conducts an initial assessment to determine the appropriate program for your teen. Most Aetna plans will require authorization be requested once your teen has admitted. Some plans require authorization prior to scheduling admission. Our team will walk you through this process.
Step 3: Understand Your Costs
Before your teen begins treatment, we’ll walk you through a clear explanation of what Aetna will cover, what your estimated out-of-pocket costs will be, and any financing options available.
Step 4: Begin Treatment
Once these steps are completed and admission is approved, your teen can start their residential program at Muir Wood.
2 Simple Ways to Get Started Today
- Speak With an Admissions Coordinator
- Verify Your Insurance Coverage
Frequently Asked Questions About Aetna and Teen Treatment
Is Muir Wood Teen Treatment in-network with Aetna?
Yes. Muir Wood Teen Treatment is an in-network provider with Aetna, which means families typically pay less and experience faster authorization compared to out-of-network facilities.
Do you coordinate with our current provider?
Yes. From admission through discharge, we coordinate closely with your teen’s existing providers and aftercare programs to ensure continuity of care.
How long will Aetna cover residential treatment for my teen?
Coverage duration depends on Aetna’s medical necessity criteria and your specific plan. Our team will coordinate with Aetna regarding their assessment of medical necessity. We generally conduct weekly concurrent reviews with Aetna to determine the continued length of covered care. Our team keeps you informed throughout this process.
Does Aetna cover Intensive Outpatient Programs (IOP)?
Yes. Many Aetna plans cover IOP as a step-down level of care after residential treatment, or as a standalone option for teens who don’t require 24/7 residential support. Muir Wood offers IOP programs in Petaluma and Fresno.
Does Aetna require pre-authorization for teen residential treatment?
In most cases, Aetna requires authorization based on medical necessity for residential mental health treatment to be submitted at the time of admission. Some plans may require authorization prior to admission. Our teams handle this process, including submitting assessments and coordinating directly with Aetna’s utilization review department. We keep you informed throughout this process.
What if my Aetna plan doesn’t cover all treatment costs?
Our admissions team will explain all anticipated costs before your teen begins treatment. If there’s a gap between Aetna coverage and the total cost, we’ll discuss available financing options with your family.
What Aetna plans does Muir Wood accept?
We work with most Aetna commercial plans, including Aetna PPO, Aetna HMO, and many employer-sponsored Aetna plans. Coverage details vary, so we recommend verifying your specific benefits with our admissions team.
Accreditations
*Please note that at this time, we are not in network with Medicaid/Medi-Cal
Who We Are
Muir Wood treats primary mental health and co-occurring substance use disorders with equal clinical depth. Our approach is mental health-first, trauma-informed throughout, and grounded in nationally recognized expertise in adolescent substance use treatment.
Every program is designed exclusively for teens, with specialized environments for those needing an even greater level of psychiatric, trauma, or clinical support — like our Penngrove campus for girls, and our upcoming Sonoma Mountain campus for boys (Fall '26).
Mental Health First
Every program treats primary MH — anxiety, depression, trauma, mood — as the core clinical focus.
Trauma-Informed Lens
Every staff interaction, not just therapy, is filtered through a trauma lens. It is our operating principle, not a modality.
Integrated SUD Expertise
Substance use is treated alongside mental health throughout all programs, not in a separate track.
Adolescent Specialists
Every clinician, psychiatrist, nurse, and educator works exclusively with teens ages 12–17.
We Treat the Whole Teen
Nothing is treated in isolation, because nothing exists in isolation.
Every teen arrives with behaviors that developed for a reason — ways of coping with or adapting to emotional pain. Our role is to understand what's driving those patterns and build healthier, more sustainable ways of regulating and coping.
Mental Health
Trauma Informed
Emotional Functioning
Family Systems
Other Insurance We Accept
We work with many insurance providers to help families access teen treatment. See if yours is covered: