Depression Treatment in San Diego

Alter Behavioral Health provides personalized depression treatment in San Diego through a full continuum of evidence-based care. Adults can access support ranging from crisis stabilization and residential treatment to partial hospitalization and intensive outpatient programs. With trauma-informed therapies, psychiatric oversight, and whole-person care, our team helps clients address depression while building a sustainable path toward stability and recovery in Southern California.

Clinician speaking with an adult client in a calm behavioral health treatment setting

Our Depression Treatment Services

A full continuum of behavioral health programs supports adults with depression and related mental health needs.

Crisis Stabilization

Crisis Stabilization & Intervention provides acute support, clinical assessment, psychiatric stabilization, safety planning, and family sessions for adults experiencing a mental health crisis.

Residential Treatment

Residential treatment offers comprehensive, person-centered care for adults with depression, trauma, bipolar disorder, and co-occurring concerns in supportive Southern California settings.

Partial Hospitalization

The Partial Hospitalization Program provides intensive outpatient care using CBT, DBT, EMDR, family therapy, and other evidence-based approaches tailored to individual needs.

Intensive Outpatient

The Intensive Outpatient Program offers structured mental health and substance use treatment at a lower level of care, helping clients continue recovery while practicing daily life skills.

Dual Diagnosis Treatment

Dual diagnosis treatment addresses depression alongside drug or alcohol addiction, trauma, anxiety, or PTSD through coordinated care across multiple treatment levels.

Trauma-Informed Therapy

Trauma-informed care may integrate CBT, DBT, EMDR, mindfulness, family sessions, and other approaches based on each client’s clinical needs and treatment plan.

Whole-Person Care

Personalized Support For Lasting Stability

Depression can affect emotional health, relationships, daily functioning, and overall stability. Alter Behavioral Health combines psychiatric oversight, evidence-based therapies, holistic supports, and individualized care plans across a full continuum of treatment. For adults and families in San Diego and throughout Southern California, programs can address depression alongside trauma, addiction, and other co-occurring disorders while supporting progress beyond discharge.

Behavioral health clinician reviewing a personalized treatment plan with an adult client
Compassionate Progress

Recovery In Focus

Personalized treatment helps clients and families move toward greater stability, functioning, and sustained recovery.

"My stay at Alter's Irvine facility was very pleasant. The staff and accomodations were excellect. They treated me with dignity and helped me get back on my feet. Mentally, emotionally, and physically. Highly recommend"

Sara B

"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.

"Great staff and a wonderful program. Would absolutely recommend any stage of their treatment! Everyone was so supportive and wanted what was best for me, it was an incredible environment."

Rebekah S.

"Alter has been the BEST experience in our son's 7-year battle against Bipolar 1! The staff actually cares about their patients and family members. They truly understand the difference between stable, safe, and baseline. The staff was a lifesaver and also kept us informed, being extremely timely in responding to..."

Paul B.

"Alter helped me get through one of the toughest times of my life. I want to say thank you to the treatment team for going above and beyond every day!"

Burgess W.

"My stay at Alter's Irvine facility was very pleasant. The staff and accomodations were excellect. They treated me with dignity and helped me get back on my feet. Mentally, emotionally, and physically. Highly recommend"

Sara B

"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.

"Great staff and a wonderful program. Would absolutely recommend any stage of their treatment! Everyone was so supportive and wanted what was best for me, it was an incredible environment."

Rebekah S.

"Alter has been the BEST experience in our son's 7-year battle against Bipolar 1! The staff actually cares about their patients and family members. They truly understand the difference between stable, safe, and baseline. The staff was a lifesaver and also kept us informed, being extremely timely in responding to..."

Paul B.

"Alter helped me get through one of the toughest times of my life. I want to say thank you to the treatment team for going above and beyond every day!"

Burgess W.

"My stay at Alter's Irvine facility was very pleasant. The staff and accomodations were excellect. They treated me with dignity and helped me get back on my feet. Mentally, emotionally, and physically. Highly recommend"

Sara B

"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.

"Great staff and a wonderful program. Would absolutely recommend any stage of their treatment! Everyone was so supportive and wanted what was best for me, it was an incredible environment."

Rebekah S.

"Alter has been the BEST experience in our son's 7-year battle against Bipolar 1! The staff actually cares about their patients and family members. They truly understand the difference between stable, safe, and baseline. The staff was a lifesaver and also kept us informed, being extremely timely in responding to..."

Paul B.

"Alter helped me get through one of the toughest times of my life. I want to say thank you to the treatment team for going above and beyond every day!"

Burgess W.
The Alter Difference

Why Choose Alter Behavioral Health?

Our care model combines clinical expertise, compassion, and coordinated support for complex mental health needs.

Full Continuum

Access coordinated treatment levels from crisis stabilization through residential, PHP, IOP, and supportive care.

Personalized Care

Individualized plans address depression, trauma, addiction, and co-occurring disorders across Southern California.

Clinical Expertise

Psychiatrists and doctorate- or master’s-level clinicians oversee evidence-based, trauma-informed treatment.

24/7 Support

Around-the-clock clinical and admissions support helps San Diego families navigate urgent behavioral health needs.

Meet The Alter Team

Compassionate clinicians support individualized care across every treatment level.

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 the best medication for severe depression?

There is no single medication that is best for every person with severe depression. A qualified psychiatric professional considers symptoms, medical history, current medications, co-occurring conditions, prior treatment response, and safety concerns before recommending options. Medication may be combined with therapy and a higher level of behavioral health care when clinically appropriate. Alter Behavioral Health can help coordinate an individualized assessment and treatment recommendation.

What are some new treatments for depression?

What levels of depression treatment are available in San Diego?

Can depression treatment also address addiction or trauma?

How does Alter Behavioral Health create a depression treatment plan?

Does Alter Behavioral Health accept insurance for depression treatment?

Is crisis support available for severe depression in San Diego?

How can I begin depression treatment with Alter Behavioral Health?

Have More Treatment Questions?

Speak with admissions about depression care and available program options.

Depression Care Service Areas

Alter Behavioral Health supports adults in San Diego, Southern California, and locations throughout its service network.

Southern California

Primary Coverage

24/7 Availability

Crisis Support

Nationwide Support

Care Access

Do We Serve Your Area?

Contact admissions to discuss service availability and treatment options.

Verified Recognition

Awards and Recognition

Gold Seal of Approval accreditation from The Joint Commission

Gold Seal of Approval accreditation from The Joint Commission

Accreditation stated in company credentials.

Care Predictor Certified Treatment Facility recognition

Care Predictor Certified Treatment Facility

Recognition listed by Alter Behavioral Health.

The Joint Commission National Quality Approval recognition

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.

Best Residential Mental Health Treatment Center in California 2024 nomination

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

Nomination listed by Alter Behavioral Health.

Begin Your Depression Treatment Conversation

Contact Alter Behavioral Health to discuss consultation, enrollment, insurance verification, and available care options.

Request A Consultation

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