Outpatient or day treatment or partial hospitalization mental health facility Outpatient or Partial Day Treatment or Partial Hospitalization; Under age 18; Ages 18 and older; Seniors 65 and older; Youth with serious emotional disturbance; Adults with serious mental illness; Individuals with co-occurring mental and substance abuse disorders; Individuals with post-tramatic stress disorder; Veterans; Forensic clients (referred from the court/judicial system); Spanish; Psychiatric Emergency Walk-In Services; Medicaid; Medicare; Client/patient fees (i.e., out-of-pocket); Private health insurance;