Residential Treatment
Comprehensive residential mental health care for adults who need structured support, personalized treatment planning, therapeutic services, and a supportive living environment.
Alter Behavioral Health provides personalized residential mental health treatment for adults seeking comprehensive, evidence-based care through insurance or private pay options. Our Southern California facilities support individuals facing depression, anxiety, trauma, substance use, and co-occurring disorders with 24/7 admissions support, individualized plans, family involvement, and a full continuum of care designed to support lasting recovery.

Explore residential and continuing-care options supporting adults with mental health, trauma, addiction, and co-occurring disorders.
Comprehensive residential mental health care for adults who need structured support, personalized treatment planning, therapeutic services, and a supportive living environment.
Structured PHP care for adults needing intensive outpatient treatment for mental health, trauma, or substance use concerns while progressing through the continuum of care.
IOP provides structured therapy at a lower level of care than residential or partial hospitalization, supporting continued progress with individualized clinical services.
Alter Behavioral Health offers residential treatment for adults navigating complex psychiatric, trauma, substance use, and co-occurring disorders. Care combines evidence-based therapies, individualized plans, family participation options, and whole-person support in Southern California residences. With 24/7 admissions support and access to additional levels of care, the program helps clients build stability while preparing for continued recovery beyond residential treatment.

Personalized care helps clients and families move toward stability, recovery, and meaningful progress beyond treatment.
Our integrated approach connects compassionate clinical care with practical support for lasting recovery.
Access residential, crisis, PHP, IOP, outpatient, transitional, and therapeutic support services.
Individualized plans are guided by psychiatrists and doctorate- or master's-level clinicians.
Admissions and clinical support are available around the clock for clients and referring professionals.
Peaceful Southern California residences support structured care in a private, welcoming environment.
Compassionate clinicians guide personalized, evidence-based behavioral health treatment.

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.
Insurance coverage and eligibility for residential treatment should be verified directly with Alter Behavioral Health before enrollment. The organization offers insurance verification for listed major commercial carriers and private pay options, while its service information states that Medicaid, Medi-Cal, and Medicare are not accepted. Contact admissions to discuss TRICARE benefits, authorization requirements, and available treatment options.
Speak with Alter’s admissions team about treatment options and insurance verification.
Alter Behavioral Health serves clients through Southern California facilities and supports families nationwide.
Southern California
Primary Region
24/7 Available
Admissions Support
Nationwide Support
Client Reach
Contact admissions to discuss locations, availability, and insurance verification.
Accreditation listed by Alter Behavioral Health.
Recognition listed by Alter Behavioral Health.
Recognition listed by Alter Behavioral Health.
Recognition and certification listed by Alter Behavioral Health.
Nomination listed by Alter Behavioral Health.
Contact Alter Behavioral Health to discuss residential treatment, admissions, insurance verification, and next steps.
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.