Mission Viejo's premier mental health clinic. Alter Behavioral Health in Mission Viejo provides residential treatment for depression, anxiety, autism co-occurring disorders, bipolar disorder, trauma and PTSD, attention-deficit/hyperactivity disorder (ADHD), schizophrenia, borderline personality disorder (BPD) and dissociative identity disorder (DID). We provide individualized care for each patient, tailoring treatment based on their mental health disorders through a variety of therapies such as cognitive-behavioral therapy (CBT), interpersonal therapy, medication, pharmacotherapy, psychotherapy, and more. This is a pet-friendly facility.