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Conditions & Disorders We Treat

When life becomes unmanageable and the symptoms of mental illness or addiction become debilitating, Alter is here to help clients regain control and learn the skills to have healthier, happier days ahead.


We treat a wide range of mental illnesses and co-occurring disorders. Explore the conditions below and please contact us with any questions.

Alter team

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We offer proven treatment for major depressive disorder, treatment-resistant depression, postpartum depression, seasonal affective disorder (SAD), and more.

Many clients come to us with generalized anxiety (GAD), obsessive compulsive disorder (OCD), panic disorder, specific phobias, and other types of anxiety issues.

Whether or not someone is presenting with psychotic symptoms, we treat Bipolar I and Bipolar II with medication and evidence-based therapies.

We treat underlying trauma to relieve PTSD symptoms, whether they’re associated with complex PTSD (C-PTSD), delayed-onset PTSD, or dissociative PTSD

Schizophrenia impacts thinking, emotions, perceptions, and behavior. We utilize evidence-based therapies to treat the diverse symptoms linked to this disorder.

BPD is notoriously challenging to treat, but the team at Alter is uniquely trained in Dialectical Behavior Therapy (DBT) for better success outcomes with this condition.

Those living with DID experience multiple distinct identities, usually as a result of extensive childhood trauma.. Alter helps individuals with DID integrate for a better quality of life with less dissociative amnesia.

Alter is neurodivergent-friendly, including in treating those with ADHD, which commonly presents alongside mood disorders or autism.

Formerly a primary drug & alcohol treatment facility, we are fully equipped to provide help with addiction as a co-occurring disorder. Contact us to learn more about how we can help with addiction to drugs & alcohol.

When autism is co-occurring with intellectual disabilities, epilepsy, anxiety or mood disorders, ADHD, sensory processing disorders, etc, we can help.

OCD is a long-lasting disorder in which a person experiences uncontrollable and recurring thoughts (obsessions), engages in repetitive behaviors (compulsions), or both.

Our compassionate and experience clinical admissions team is standing by to help.


Call Now:  (866) 497-2736

Inpatient and Outpatient Treatment in Southern California

Alter’s beautiful facilities across Orange County and Southern California are the perfect place to heal from addiction or mental illness.


When you call for a free consultation, we’ll help you build a personalized treatment plan for yourself or your loved one.

Alter Behavioral Health inpatient treatment center drone view

Featured facility: Irvine

Call Now for Program Availability

Contact our admissions team to learn about our programs and to check availability at our facilities, or submit your insurance to verify coverage.

The Best Staff & Programs for Long-Term Success

Clients at Alter have the benefit of working with a staff that is known for its compassion in addition to being up-to-date on the latest, evidence-based treatments.


Even if a client is suffering from more than one condition, our team has the unique experience to get them into the correct program and use the right mixture of healing modalities for them.

We Accept Most Insurance

We accept most major insurance providers including the ones displayed here.
Submit your insurance to confirm coverage.

We Accept Most Insurance

We accept most major insurance providers including the ones displayed here.
Submit your insurance to confirm coverage.

Licensed & Accredited

Our facilities have been awarded prestigious recognition and certifications by adhering to rigorous guidelines and exceeding quality standards with consistent, safe & effective healthcare services.