Evening Intensive Outpatient Programs (IOP)

Evening Intensive Outpatient Programs (IOP) from Alter Behavioral Health provide structured mental health and substance use treatment while allowing adults to maintain more of their daily routines. With evidence-based therapies, individualized care, and access across Southern California, the program supports recovery for depression, anxiety, bipolar disorder, trauma, PTSD, addiction, and co-occurring conditions.

Therapist leading an evening intensive outpatient group therapy session

Our Evening IOP Services

Structured evening care supports mental health, addiction recovery, trauma treatment, and co-occurring conditions through personalized therapy.

Mental Health IOP

Structured outpatient treatment supports adults managing depression, anxiety, bipolar disorder, trauma, PTSD, and other mental health conditions through individualized evidence-based therapy.

Addiction IOP

Intensive outpatient support helps adults address drug and alcohol addiction with therapeutic care designed to strengthen recovery while supporting continued daily responsibilities.

Dual Diagnosis Care

Integrated treatment addresses co-occurring substance use and mental health concerns using coordinated therapies such as CBT, DBT, EMDR, and family sessions.

Personalized Evening Care

Flexible Support for Lasting Recovery

Evening IOP offers a structured step in Alter Behavioral Health’s continuum of care for adults who need meaningful clinical support without residential treatment. Individualized plans may include CBT, DBT, EMDR, family sessions, and other evidence-based approaches. Care is designed to address mental health, trauma, addiction, and co-occurring concerns while helping clients practice skills for everyday life across Southern California.

Adult receiving personalized outpatient behavioral health counseling
Support That Connects

Recovery in Progress

Personalized treatment helps clients build practical skills, stability, and meaningful progress beyond the program.

"This was my first treatment center and was the best experience in my life. The staff are amazing. The care goes beyond. You will not find a place like this anywhere else in California. If you are looking for help in recovery from addiction this is the place to be!..."

Valentina H.

"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?

Compassionate, evidence-based care connects clients with support suited to their recovery journey.

Whole-Person Care

Treatment addresses body, mind, and spirit rather than focusing on symptoms alone.

Clinical Expertise

Psychiatrists and doctorate- or master's-level clinicians oversee individualized evidence-based treatment plans.

Continuum Support

Multiple levels of care help Southern California clients transition through treatment with coordinated support.

24/7 Support

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

Meet the Alter Team

Experienced behavioral health leaders guide compassionate, evidence-based 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

How long is an IOP session?

Session length can vary based on the program schedule, clinical plan, and treatment needs. Evening IOP commonly combines structured therapeutic programming with modalities such as CBT, DBT, EMDR, and family sessions. During consultation, the admissions team can explain the current schedule, expected participation, and how the program fits alongside daily responsibilities.

What is an evening intensive outpatient program?

Who can benefit from evening IOP treatment?

What therapies are used in an IOP?

Can IOP treat co-occurring mental health and addiction concerns?

How does IOP compare with residential treatment?

Is evening IOP available throughout Southern California?

Does Alter Behavioral Health verify insurance for IOP?

Have More Questions About Evening IOP?

Speak with the admissions team about consultation, program fit, and enrollment.

Southern California Service Areas

Alter Behavioral Health provides behavioral health programs across Southern California and supports clients nationwide.

Need Evening IOP Near You?

Ask the admissions team about available programs and locations.

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.

Care Predictor Certified Treatment Facility recognition

Care Predictor Certified Treatment Facility

Recognition listed in Alter’s company information.

The Joint Commission National Quality Approval recognition

The Joint Commission National Quality Approval

Recognition listed in Alter’s company information.

DHCS recognition and certification

DHCS recognition and certification

Recognition and certification 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

Nomination listed in Alter’s company information.

Start Your Evening IOP Consultation

Connect with Alter Behavioral Health to discuss treatment needs, program fit, insurance verification, and enrollment.

Contact Us Today

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