Residential Treatment
Residential mental health treatment provides comprehensive inpatient support for adults experiencing depression, trauma, addiction, or other complex psychiatric concerns in a structured, supportive setting.
Alter Behavioral Health provides personalized depression treatment and rehab programs for adults seeking meaningful, lasting change. Across Southern California, our full continuum of care includes residential treatment, partial hospitalization, intensive outpatient, crisis stabilization, and dual-diagnosis support. Evidence-based therapies, compassionate clinicians, family involvement, and whole-person care help address depression alongside trauma, addiction, and other co-occurring concerns.

Personalized behavioral health programs support adults across varying levels of depression and co-occurring care needs.
Residential mental health treatment provides comprehensive inpatient support for adults experiencing depression, trauma, addiction, or other complex psychiatric concerns in a structured, supportive setting.
Crisis Stabilization and Intervention offers acute care for individuals experiencing a mental health crisis, with clinical assessment, risk assessment, safety planning, and psychiatric stabilization.
The Partial Hospitalization Program provides intensive outpatient care for adults with depression and related mental health, trauma, or substance use disorders using individualized evidence-based therapies.
Intensive Outpatient treatment offers structured mental health and substance use support at a lower level of care than residential or partial hospitalization programs.
Dual-diagnosis treatment addresses depression alongside drug or alcohol addiction, trauma, anxiety, PTSD, and other co-occurring conditions through coordinated behavioral health care.
Clinical care may incorporate CBT, DBT, EMDR, family therapy, mindfulness, brainspotting, risk assessment, and safety planning according to each client’s needs.
Depression can affect emotional health, relationships, daily functioning, and physical well-being. Alter Behavioral Health provides individualized treatment across a full continuum of care, combining evidence-based clinical therapies with compassionate support for the body, mind, and spirit. Southern California programs serve adults with depression, trauma, addiction, and co-occurring disorders while helping clients build skills for stability beyond treatment.

Discover how personalized behavioral health care can support healing, stability, and meaningful progress.
Compassionate clinical expertise and coordinated programs support each client’s path forward.
Access residential, crisis, PHP, IOP, outpatient, transitional, and therapeutic support services.
Individualized plans address depression, trauma, addiction, and co-occurring mental health concerns.
Psychiatrists and doctorate- or master’s-level clinicians oversee evidence-based treatment approaches.
Admissions and clinical support help Southern California and nationwide clients connect with care.
Experienced leaders and clinicians advance compassionate behavioral health care.

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.
Alter Behavioral Health offers several levels of care for adults experiencing depression, including Residential Mental Health Treatment, Crisis Stabilization and Intervention, Partial Hospitalization, and Intensive Outpatient treatment. Programs may also address trauma, PTSD, anxiety, bipolar disorder, substance use, and other co-occurring concerns. A consultation helps determine which level of support best aligns with clinical needs and current circumstances.
Speak with Alter Behavioral Health about available programs and enrollment.
Alter Behavioral Health supports clients throughout Southern California and nationwide through multiple care locations.
Southern California
Primary Region
24/7 Admissions
Support Availability
Multiple Facilities
Care Locations
Connect with admissions to discuss location and program availability.
Accreditation stated by Alter Behavioral Health.
Recognition stated in company information.
Recognition stated in company information.
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Contact Alter Behavioral Health to discuss depression treatment, program options, insurance verification, and enrollment.
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.