Residential Treatment
Residential mental health treatment provides comprehensive care for adults with psychiatric, trauma, and co-occurring substance use concerns in a supportive setting.
Alter Behavioral Health provides personalized mental health and co-occurring disorder treatment for adults in Orange County CA and throughout Southern California. With residential, crisis stabilization, partial hospitalization, and intensive outpatient programs, care is tailored to individual needs using evidence-based and trauma-informed therapies. Families and referring professionals can explore coordinated support for complex psychiatric, trauma, and substance use concerns.

Explore coordinated mental health, crisis, residential, outpatient, and dual-diagnosis treatment options for adults.
Residential mental health treatment provides comprehensive care for adults with psychiatric, trauma, and co-occurring substance use concerns in a supportive setting.
Crisis Stabilization and Intervention offers acute care, clinical assessment, psychiatric stabilization, safety planning, and family sessions for adults experiencing mental health crises.
Partial Hospitalization provides intensive outpatient care for adults who need structured treatment for mental health, trauma, or substance use disorders without residential placement.
Intensive Outpatient treatment offers structured mental health and substance use support at a lower level of care, using individualized evidence-based therapeutic approaches.
Dual-diagnosis treatment addresses co-occurring addiction and mental health conditions through coordinated care, therapeutic support, and multiple levels of treatment.
Treatment may incorporate CBT, DBT, EMDR, family therapy, mindfulness, brainspotting, risk assessment, and other approaches tailored to individual needs.
Orange County adults and families can access a coordinated continuum of mental health care through Alter Behavioral Health. Programs address depression, anxiety, bipolar disorder, trauma, PTSD, schizophrenia, borderline personality disorder, addiction, and co-occurring concerns. Treatment is individualized and may combine psychiatric care, evidence-based therapies, family participation, holistic supports, and aftercare planning for continued stability beyond discharge.

Learn how personalized, evidence-based care can support healing, stability, and meaningful progress.
A compassionate, evidence-based approach supports adults and families through complex mental health needs.
Multiple levels of care support changing needs, from crisis stabilization through residential and outpatient treatment.
Individualized plans address each client’s mental health, trauma, addiction, and co-occurring concerns.
Twenty-four-hour clinical and admissions support helps Orange County families connect with care when needed.
The Joint Commission accreditation reflects Alter’s stated commitment to clinical quality and accountable care.
Experienced leadership guides compassionate, evidence-based behavioral healthcare.

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.
Orange County residents can explore mental health organizations offering different levels of care, including outpatient, intensive outpatient, partial hospitalization, residential treatment, and crisis stabilization. Alter Behavioral Health serves Orange County through programs located across Southern California and provides support for mental health, trauma, addiction, and co-occurring disorders. A consultation can help clarify which level of care may be appropriate.
Speak with the admissions team about available care and next steps.
Alter Behavioral Health supports Orange County, Southern California, and clients seeking care from across the nation.
Orange County
Service Area
Southern California
Care Access
Nationwide
Support
Ask whether Alter Behavioral Health can support your location and needs.
Accreditation from The Joint Commission.
Recognition listed by Alter Behavioral Health.
National quality approval listed by Alter Behavioral Health.
Recognition and certification listed by Alter Behavioral Health.
Nominated in California in 2024.
Contact Alter Behavioral Health for a confidential consultation about treatment options, enrollment, and insurance verification.
For immediate assistance, feel free to give us a direct call at (866) 248-9285.
For immediate assistance, feel free to give us a direct call at (866) 248-9285.