Intensive Outpatient Programs in California

Intensive outpatient programs in California provide structured mental health and addiction treatment while supporting continued daily responsibilities. Alter Behavioral Health creates individualized care plans using evidence-based therapies such as CBT, DBT, EMDR, and family sessions. With programs across Southern California, adults can receive compassionate, whole-person support for depression, anxiety, trauma, PTSD, bipolar disorder, and co-occurring substance use.

Therapist speaking with an adult client in a calm California outpatient treatment setting

Our Intensive Outpatient Program Services

Explore structured outpatient and related behavioral health services designed around individual needs, recovery goals, and clinical support.

Intensive Outpatient Care

Structured mental health and substance use treatment for adults who need meaningful clinical support while living outside residential care. Therapies are tailored to each client’s needs.

Partial Hospitalization

A more intensive outpatient level of care for adults with mental health, trauma, or substance use disorders. Treatment may include CBT, DBT, EMDR, family therapy, and related approaches.

Dual Diagnosis Treatment

Integrated care for co-occurring addiction and mental health conditions, combining evidence-based therapies, family participation, and coordinated support across Alter’s continuum of care.

Personalized Clinical Care

Flexible Support For Lasting Recovery

Alter Behavioral Health’s intensive outpatient programs help adults address mental health and substance use concerns through structured, individualized treatment. Care may include CBT, DBT, EMDR, family sessions, mindfulness-based support, and trauma-focused approaches. The model supports gradual progress toward everyday life while connecting clients with Southern California resources and a broader continuum of care when additional support is appropriate.

Behavioral health clinician guiding an adult client through an outpatient therapy session
Compassionate Care

Recovery In Progress

Explore how individualized treatment and coordinated support can help clients and families move toward lasting stability.

"I had a great experience in Alter's PHP/IOP/residential programs. I learned practical strategies to manage my mental health and received the care and support I needed to move forward with my life. The staff is dedicated and the therapists are exceptional. I would highly recommend Alter to anyone seeking treatment!"

Tory M.

"Great staff and a wonderful program. Would absolutely recommend any stage of their treatment! Everyone was so supportive and wanted what was best for me, it was an incredible environment."

Rebekah S.

"Alter has been the BEST experience in our son's 7-year battle against Bipolar 1! The staff actually cares about their patients and family members. They truly understand the difference between stable, safe, and baseline. The staff was a lifesaver and also kept us informed, being extremely timely in responding to..."

Paul B.

"I had a great experience in Alter's PHP/IOP/residential programs. I learned practical strategies to manage my mental health and received the care and support I needed to move forward with my life. The staff is dedicated and the therapists are exceptional. I would highly recommend Alter to anyone seeking treatment!"

Tory M.

"Great staff and a wonderful program. Would absolutely recommend any stage of their treatment! Everyone was so supportive and wanted what was best for me, it was an incredible environment."

Rebekah S.

"Alter has been the BEST experience in our son's 7-year battle against Bipolar 1! The staff actually cares about their patients and family members. They truly understand the difference between stable, safe, and baseline. The staff was a lifesaver and also kept us informed, being extremely timely in responding to..."

Paul B.

"I had a great experience in Alter's PHP/IOP/residential programs. I learned practical strategies to manage my mental health and received the care and support I needed to move forward with my life. The staff is dedicated and the therapists are exceptional. I would highly recommend Alter to anyone seeking treatment!"

Tory M.

"Great staff and a wonderful program. Would absolutely recommend any stage of their treatment! Everyone was so supportive and wanted what was best for me, it was an incredible environment."

Rebekah S.

"Alter has been the BEST experience in our son's 7-year battle against Bipolar 1! The staff actually cares about their patients and family members. They truly understand the difference between stable, safe, and baseline. The staff was a lifesaver and also kept us informed, being extremely timely in responding to..."

Paul B.
The Alter Difference

Why Choose Alter Behavioral Health?

Receive individualized, evidence-based support from a provider serving clients throughout Southern California and nationwide.

Whole-Person Care

Treatment addresses mental health, addiction, trauma, relationships, and practical recovery needs together.

Evidence-Based

Clinicians use therapies including CBT, DBT, EMDR, family sessions, and trauma-focused approaches.

Continuum Support

Access coordinated levels of care across Southern California, from crisis stabilization through outpatient services.

24/7 Support

Clinical and admissions support is available around the clock for clients and referring professionals.

Meet The California Team

Compassionate clinicians support personalized care across Alter’s behavioral health programs.

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

What does an intensive outpatient program do?

An intensive outpatient program provides structured mental health or substance use treatment without requiring residential living. Clients participate in scheduled clinical services while continuing to live in the community and practice recovery skills in daily life. Alter Behavioral Health tailors care to individual needs and may use CBT, DBT, EMDR, family sessions, trauma-focused approaches, and other evidence-based therapies.

Who can benefit from an intensive outpatient program?

What conditions are treated in an IOP?

What therapies are used in intensive outpatient treatment?

How is IOP different from partial hospitalization?

Can an IOP address addiction and mental health together?

How do I begin intensive outpatient treatment in California?

Does Alter Behavioral Health offer other levels of care?

Have More Questions About IOP?

Speak with Alter Behavioral Health about personalized treatment and next steps.

California Service Areas

Alter Behavioral Health supports clients across Southern California and serves individuals and families nationwide.

Do We Serve Your Area?

Contact Alter Behavioral Health to discuss consultation and enrollment options.

Recognized & Accredited

Awards and Recognition

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

Recognition listed by Alter Behavioral Health.

DHCS recognition and certification

DHCS recognition and certification

Recognition and certification listed by Alter Behavioral Health.

Gold Seal of Approval accreditation from The Joint Commission

Gold Seal of Approval accreditation from The Joint Commission

Accreditation listed by Alter Behavioral Health.

Begin Your Path Toward Support

Contact Alter Behavioral Health to discuss consultation, program fit, and enrollment options with the admissions team.

Contact Us Today

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