PHP Treatment
Partial Hospitalization Program care offers intensive outpatient support for adults with trauma, PTSD, mental health, or substance use disorders through individualized, evidence-based treatment planning.
Trauma-focused PHP treatment provides structured, evidence-based mental health care for adults who need more support than traditional outpatient therapy without residential placement. Alter Behavioral Health combines trauma-informed treatment with CBT, DBT, EMDR, family therapy, psychiatric oversight, and individualized care planning to help clients address PTSD, co-occurring conditions, and substance use while building stability and practical recovery skills.

Structured behavioral health programs and evidence-based therapies support adults managing trauma, mental health, and co-occurring substance use concerns.
Partial Hospitalization Program care offers intensive outpatient support for adults with trauma, PTSD, mental health, or substance use disorders through individualized, evidence-based treatment planning.
Intensive Outpatient Program care provides a lower level of structured support than PHP while continuing therapies such as CBT, DBT, EMDR, and family sessions for trauma and related conditions.
Residential mental health treatment provides comprehensive, person-centered care for adults whose trauma, psychiatric symptoms, or co-occurring addiction require a more immersive level of support.
Trauma-focused PHP treatment helps adults work through PTSD, trauma responses, and related mental health or substance use concerns within a structured outpatient setting. Alter Behavioral Health uses therapies such as CBT, DBT, EMDR, family therapy, and other individualized approaches. The program is part of a broader Southern California continuum of care, helping clients practice skills and move toward sustained stability with clinical support.

Explore how individualized, evidence-based care can support stability, healing, and meaningful progress beyond treatment.
Compassionate clinical care combines evidence-based treatment, individualized planning, and support across multiple levels of care.
Trauma-focused modalities help address underlying experiences alongside symptoms and daily functioning.
Treatment considers body, mind, and spirit while supporting long-term recovery and sustained stability.
Multiple care levels support transitions between residential, PHP, IOP, outpatient, and therapeutic services.
Psychiatrists and doctorate- or master's-level clinicians oversee individualized, evidence-based treatment plans.
Experienced clinicians provide compassionate, individualized behavioral health support.

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.
PHP stands for Partial Hospitalization Program. It is an intensive outpatient level of mental health care for adults who need structured clinical support but do not require residential placement. Treatment may include psychiatric care, individual and group therapy, family sessions, skills development, and evidence-based modalities such as CBT, DBT, and EMDR. Clients generally return to their living environment outside scheduled programming.
Speak with the admissions team about trauma-focused care and appropriate next steps.
Alter Behavioral Health offers PHP consultation and enrollment through locations across Southern California.
Southern California
Service Area
Four PHP Locations
Available Locations
24/7 Support
Admissions Access
Contact Alter Behavioral Health to discuss locations, availability, and enrollment.
Accreditation listed by Alter Behavioral Health.
Recognition listed in company information.
Recognition listed in company information.
Recognition and certification listed in company information.
Nomination listed in company information.
Contact Alter Behavioral Health to discuss clinical needs, insurance verification, available locations, and enrollment options.
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.