Group Therapy for Young Adults

Group therapy for young adults provides a supportive setting to explore mental health, trauma, substance use, and life transitions with guidance from experienced clinicians. Alter Behavioral Health offers personalized, evidence-based care through programs across Southern California, including Irvine, Dana Point, San Juan Capistrano, and San Diego, helping participants build coping skills, connection, and stability within a broader continuum of treatment.

Young adults participating in a supportive behavioral health therapy group

Our Group Therapy Services

Structured group-based care supports young adults through mental health, trauma, addiction, and co-occurring challenges.

PHP Group Therapy

Partial Hospitalization Program care combines structured group therapy with evidence-based approaches such as CBT, DBT, EMDR, and family therapy for adults needing intensive support.

IOP Group Therapy

Intensive Outpatient Program treatment offers structured group support at a lower level of care, helping participants work on mental health, trauma, addiction, and everyday functioning.

Family Therapy

Family sessions help young adults and their loved ones improve communication, understand treatment needs, and build supportive strategies connected to ongoing recovery.

Personalized Group Support

Supportive Therapy for Lasting Progress

Group therapy gives young adults a structured place to share experiences, practice coping strategies, and receive encouragement while working toward improved stability. Alter Behavioral Health combines group treatment with individualized care, trauma-informed approaches, family participation, and whole-person support. Programs across Southern California can address depression, anxiety, bipolar disorder, trauma, PTSD, addiction, and co-occurring concerns through an appropriate level of care.

Clinician facilitating a group therapy discussion for young adults
Compassionate Care

Recovery In Progress

See how individualized, evidence-based treatment can help clients and families move toward stability and sustained recovery.

"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?

Young adults receive compassionate, evidence-based support within a connected continuum of care.

Personalized Care

Individualized care plans reflect each young adult’s mental health, trauma, addiction, and recovery needs.

Evidence-Based

Clinicians use CBT, DBT, EMDR, family therapy, and other evidence-based approaches across Southern California programs.

Full Continuum

Multiple levels of care support transitions from crisis stabilization and residential treatment through outpatient services.

Whole-Person Support

A whole-person model addresses body, mind, and spirit while supporting practical skills for everyday life.

Meet the Alter Team

Compassionate clinicians support young adults through personalized behavioral health 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 is group therapy for young adults?

Group therapy for young adults is a clinician-guided treatment setting where participants work on shared concerns while receiving individualized support. Sessions may address depression, anxiety, trauma, substance use, coping skills, relationships, and daily functioning. At Alter Behavioral Health, group therapy can be part of PHP, IOP, residential, crisis stabilization, or other services selected through consultation.

What happens during a group therapy session?

Is group therapy appropriate for young adults with anxiety or depression?

Can group therapy help with trauma or PTSD?

Can young adults receive group therapy for addiction and mental health concerns?

How do I know which level of care is appropriate?

Does Alter Behavioral Health offer group therapy in Southern California?

How can I start group therapy for a young adult?

Have Questions About Group Therapy?

Speak with the admissions team about treatment options and next steps.

Southern California Service Areas

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

Southern California

Primary Region

Nationwide Support

Care Access

24/7 Support

Admissions

Do We Serve Your Area?

Ask about available programs, locations, consultations, and enrollment support.

Recognized & Accredited

Awards and Recognition

The Joint Commission Gold Seal of Approval accreditation

Gold Seal of Approval accreditation from The Joint Commission

Accreditation stated by Alter Behavioral Health.

Care Predictor Certified Treatment Facility recognition

Care Predictor Certified Treatment Facility

Recognition stated in company information.

The Joint Commission National Quality Approval recognition

The Joint Commission National Quality Approval

Recognition stated by Alter Behavioral Health.

DHCS recognition and certification

DHCS recognition and certification

Recognition and certification stated by Alter Behavioral Health.

Best Residential Mental Health Treatment Center nomination

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

Nomination stated in company information.

Find the Right Therapy Support

Contact Alter Behavioral Health to discuss group therapy, care levels, insurance verification, and enrollment for a young adult.

Contact Us Today

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