San Diego IOP Treatment Centers

Alter Behavioral Health provides structured Intensive Outpatient Program care for adults managing mental health, substance use, trauma, and co-occurring disorders. Evidence-based therapies such as CBT, DBT, EMDR, and family sessions support meaningful progress while clients continue practicing everyday skills. For people seeking behavioral health treatment in San Diego and throughout Southern California, consultation can help identify an appropriate level of care.

Therapist meeting with adult clients in a supportive Intensive Outpatient Program setting

Our IOP Treatment Services

Structured behavioral health programs support adults with mental health, addiction, trauma, and co-occurring conditions.

Intensive Outpatient Program

IOP provides structured mental health and substance use treatment at a lower level of care than residential or partial hospitalization programs, using individualized CBT, DBT, EMDR, and family sessions.

Partial Hospitalization Program

PHP offers intensive outpatient care for adults needing substantial support for depression, anxiety, bipolar disorder, trauma, schizophrenia, borderline personality disorder, or substance abuse.

Crisis Stabilization

Crisis Stabilization and Intervention provides acute care, clinical assessment, psychiatric stabilization, risk assessment, safety planning, and family sessions for adults experiencing mental health crises.

Residential Treatment

Residential treatment provides comprehensive inpatient mental health care in Southern California for adults with psychiatric, trauma, substance use, and co-occurring disorders.

Dual Diagnosis Treatment

Dual diagnosis treatment addresses addiction alongside mental health conditions such as depression, anxiety, trauma, and PTSD through coordinated care across multiple levels of treatment.

Family Sessions

Family sessions help incorporate loved ones into individualized treatment while supporting communication, understanding, and continued recovery beyond the immediate program.

Whole-Person Treatment

Personalized Support Beyond Crisis Care

Alter Behavioral Health’s IOP program gives adults structured support without requiring residential care. Treatment can address mental health, substance use, trauma, PTSD, and co-occurring conditions through evidence-based approaches including CBT, DBT, EMDR, and family sessions. San Diego clients can pursue meaningful progress while developing skills for everyday life, with care personalized to individual needs and connected to a broader continuum of treatment.

Adult client speaking with a behavioral health therapist during an IOP session
Support That Continues

Recovery Journeys

Personalized care helps clients build stability, practice life skills, and plan meaningful support beyond treatment.

"This was life-changing. Jack in admissions is the reason I came here. I was ready to go elsewhere, but after speaking with Jack I realized this place suited my needs. The staff was A-plus amazing. I can’t say enough about my experience. I feel this place saved my life. Thank..."

Terry B.

"Me being a Registered Nurse never imagined being in need of the same services that I’ve given over the years. I can truly say I’m very pleased with my overall stay at Alter Behavioral Health, starting with the admission coordinator, The Therapist and case manager I give all staff an..."

Terry H.
The Alter Difference

Why Choose Alter Behavioral Health?

Care is designed around clinical needs, personal goals, and lasting recovery.

Full Continuum

Access coordinated levels of care from crisis stabilization and residential treatment through PHP, IOP, outpatient, and support services.

Evidence-Based

Psychiatrists and doctorate- or master's-level clinicians oversee individualized treatment using established clinical and trauma-focused modalities.

Whole-Person Care

Treatment addresses body, mind, and spirit while supporting San Diego adults with mental health, addiction, trauma, and co-occurring needs.

24/7 Support

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

Meet The Alter Team

Experienced behavioral health professionals support individualized, compassionate treatment.

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 IOP stand for?

IOP stands for Intensive Outpatient Program. It is a structured level of behavioral health care that provides therapy and clinical support without requiring residential treatment. Alter Behavioral Health’s IOP addresses mental health, substance use, trauma, PTSD, and co-occurring conditions through individualized approaches such as CBT, DBT, EMDR, and family sessions, with care selected through consultation.

What happens in an IOP program?

Who may benefit from an IOP in San Diego?

How is IOP different from residential treatment?

What therapies are used in IOP treatment?

Can IOP address addiction and mental health together?

How do I know whether IOP or PHP is appropriate?

How can I begin an IOP consultation in San Diego?

Have More Treatment Questions?

Speak with Alter Behavioral Health about consultation and appropriate levels of care.

San Diego Service Areas

Alter Behavioral Health supports clients in San Diego and communities throughout Southern California.

Looking For Care Near San Diego?

Contact the admissions team to discuss consultation and enrollment options.

Recognized & Accredited

Awards and Recognition

The Joint Commission Gold Seal of Approval accreditation

Gold Seal of Approval accreditation from The Joint Commission

Accreditation listed by Alter Behavioral Health.

Best Residential Mental Health Treatment Center in California nomination

Nominated for Best Residential Mental Health Treatment Center in California, 2024

Recognition listed by Alter Behavioral Health.

Care Predictor Certified Treatment Facility recognition

Care Predictor Certified Treatment Facility

Certification listed by Alter Behavioral Health.

The Joint Commission National Quality Approval

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.

Start Your Behavioral Health Consultation

Connect with Alter Behavioral Health to discuss IOP treatment, related programs, and the next step toward care.

Contact Us Today

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