Aetna and Meritain Health Insurance Coverage

Alter Behavioral Health helps individuals and families understand insurance options for mental health, addiction, and dual-diagnosis treatment. Our team can verify Aetna and Meritain Health benefits for eligible programs, including residential treatment, crisis stabilization, PHP, and IOP services throughout Southern California. Get clear guidance on coverage, available levels of care, and next steps without navigating the process alone.

Care coordinator discussing behavioral health insurance options with an adult client

Our Insurance-Supported Services

Explore behavioral health programs where Aetna and Meritain Health insurance verification may be available.

Residential Treatment

Comprehensive residential mental health care for adults needing structured support for psychiatric conditions, trauma, substance use, or co-occurring disorders. Insurance verification may be available for Aetna and Meritain Health members.

Crisis Stabilization

Acute care for adults experiencing a mental health crisis, including clinical assessment, risk evaluation, safety planning, psychiatric stabilization, and family support at select Southern California locations.

Partial Hospitalization

Intensive outpatient care for adults with mental health, trauma, and substance use disorders. Treatment may include CBT, DBT, EMDR, family therapy, and individualized clinical planning.

Intensive Outpatient

Structured mental health and substance use treatment at a lower level of care than residential or PHP programs, with evidence-based therapy tailored to each client’s needs.

Dual Diagnosis Treatment

Integrated support for co-occurring addiction and mental health conditions, combining clinical therapies, family participation, trauma-informed care, and multiple levels of behavioral health treatment.

Insurance Verification

The admissions team reviews available benefits and discusses program eligibility for Aetna and Meritain Health members, along with private-pay options where applicable.

Coverage Guidance

Understand Your Behavioral Health Coverage

Insurance can be difficult to interpret when someone needs behavioral health care. Alter Behavioral Health helps Aetna and Meritain Health members begin the verification process for eligible programs, from crisis stabilization and residential treatment to PHP and IOP. The team explains available information, discusses clinical needs, and supports families as they consider care across Southern California.

Admissions specialist helping a family understand behavioral health insurance coverage
Support That Matters

Stories Of Recovery

Discover how personalized, evidence-based care can support individuals and families through difficult transitions.

"This is by far the best mental health treatment center I’ve experienced. From the admission staff to the therapists and counselors, I was treated with the utmost care and compassion. The staff and facilities are amazing and provided me with all the support and tools I needed to feel the..."

Bryan W.

"I had an incredible 30-day experience at Alter. Their staff is second to none, the care is absolutely extraordinary, and the accommodations were wonderful. Felt safe, secure, and seen throughout my treatment. I would not hesitate to recommend the Alter Behavioral Health program to anyone seeking mental health treatment."

Kelsey H.

"Our son has been struggling for 4 years with mental health issues. We’ve had some terrible experiences with other hospitals and getting his medications right. Once we heard about Alter Mental Health, we hoped this was an answer to our prayers. From the first time we contacted them, they have..."

Kathy M.
Kathy M.

"This is by far the best mental health treatment center I’ve experienced. From the admission staff to the therapists and counselors, I was treated with the utmost care and compassion. The staff and facilities are amazing and provided me with all the support and tools I needed to feel the..."

Bryan W.

"I had an incredible 30-day experience at Alter. Their staff is second to none, the care is absolutely extraordinary, and the accommodations were wonderful. Felt safe, secure, and seen throughout my treatment. I would not hesitate to recommend the Alter Behavioral Health program to anyone seeking mental health treatment."

Kelsey H.

"Our son has been struggling for 4 years with mental health issues. We’ve had some terrible experiences with other hospitals and getting his medications right. Once we heard about Alter Mental Health, we hoped this was an answer to our prayers. From the first time we contacted them, they have..."

Kathy M.
Kathy M.

"This is by far the best mental health treatment center I’ve experienced. From the admission staff to the therapists and counselors, I was treated with the utmost care and compassion. The staff and facilities are amazing and provided me with all the support and tools I needed to feel the..."

Bryan W.

"I had an incredible 30-day experience at Alter. Their staff is second to none, the care is absolutely extraordinary, and the accommodations were wonderful. Felt safe, secure, and seen throughout my treatment. I would not hesitate to recommend the Alter Behavioral Health program to anyone seeking mental health treatment."

Kelsey H.

"Our son has been struggling for 4 years with mental health issues. We’ve had some terrible experiences with other hospitals and getting his medications right. Once we heard about Alter Mental Health, we hoped this was an answer to our prayers. From the first time we contacted them, they have..."

Kathy M.
Kathy M.
The Alter Difference

Why Choose Alter Behavioral Health?

Get compassionate guidance from a behavioral health provider offering coordinated care and insurance support.

Full Continuum

Access coordinated levels of care spanning crisis stabilization, residential, PHP, IOP, outpatient, and support services.

Personalized Care

Individualized treatment plans address mental health, addiction, trauma, and co-occurring concerns together.

Clinical Support

Psychiatrists and doctorate- or master’s-level clinicians oversee evidence-based treatment and whole-person care.

Local Access

Southern California programs support nearby families while admissions assistance also serves clients nationwide.

Meet The Alter Team

Compassionate clinicians and admissions professionals guide each step toward care.

Portrait of Michael Castanon, Founder and CEO of Alter Behavioral Health

Michael Castanon

Founder and CEO

Michael Castanon is the Founder and CEO of Alter Behavioral Health, a Southern California-based organization dedicated to advancing the future of mental health care. With a vision rooted in combining scientific rigor, genuine compassion, and lasting transformation, Michael has built Alter Behavioral Health into a comprehensive provider offering a full continuum of care, including residential treatment, partial hospitalization, intensive outpatient, and outpatient services. He is committed to ensuring that every client receives individualized, evidence-based treatment delivered by skilled psychiatrists and clinicians. Under his leadership, the organization has earned The Joint Commission's Gold Seal of Approval and recognition as a Care Predictor Certified Treatment Facility. Michael's mission is to empower individuals and families across Southern California and nationwide to heal, thrive, and achieve sustained recovery through innovative, whole-person care.

Frequently Asked Questions

Does Alter Behavioral Health accept Aetna insurance?

Insurance verification is available for Aetna through several Alter Behavioral Health programs, including residential treatment, crisis stabilization, partial hospitalization, and addiction or dual-diagnosis treatment. Coverage and eligibility depend on the individual plan, clinical needs, and selected program. The admissions team can review available benefits and explain the information received during the verification process.

Does Alter Behavioral Health accept Meritain Health insurance?

What behavioral health programs may be covered?

How does insurance verification work?

What conditions does Alter Behavioral Health treat?

Does Alter Behavioral Health provide crisis stabilization?

Are private-pay options available if insurance does not cover treatment?

Where are Alter Behavioral Health programs located?

Need Help Understanding Your Coverage?

Speak with the admissions team about insurance verification and available care.

Southern California Locations

Alter Behavioral Health provides insurance-supported behavioral health programs across Southern California and serves families nationwide.

Southern California

Service Area

24/7 Available

Admissions Support

Whole-Person Treatment

Care Approach

Are You In Our Service Area?

Contact admissions to discuss locations, programs, and insurance verification.

Recognized & Accredited

Awards and Recognition

The Joint Commission Gold Seal of Approval accreditation

Gold Seal of Approval Accreditation

Accreditation from The Joint Commission.

Care Predictor Certified Treatment Facility recognition

Care Predictor Certified Treatment Facility

Recognition listed by Alter Behavioral Health.

The Joint Commission National Quality Approval recognition

The Joint Commission National Quality Approval

National quality approval listed by Alter Behavioral Health.

DHCS recognition and certification

DHCS Recognition And Certification

Recognition and certification listed by Alter Behavioral Health.

Best Residential Mental Health Treatment Center nomination

Best Residential Mental Health Treatment Center

Nominated in California in 2024.

Start Your Insurance Verification

Share your questions with the admissions team and learn about available behavioral health programs, coverage verification, and next steps.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (866) 248-9285.