RTC for children Hospital inpatient; Residential; Under age 18; Ages 18 and older; Youth with serious emotional disturbance; Transition-aged young adults aged 18-25; Adults with serious mental illness; Individuals with co-occurring mental and substance abuse disorders; Individuals with post-tramatic stress disorder; Lesbian, gay, bisexual, or transgendered clients; Forensic clients (referred from the court/judicial system); ASL or other assistance for hearing impaired; Spanish; Medicaid; Client/patient fees (i.e., out-of-pocket); Private health insurance;