Programs that offer therapeutic sessions that focus on the system of relationships and communication patterns among family members and which attempt to modify those relationships and patterns to achieve greater harmony. The therapist focuses on the family as a unit rather than concentrating on one of the members who is singled out as the person in need of treatment.

Programs that offer personal therapeutic sessions in which the therapist works on a one-to-one basis with clients to help them resolve their mental, emotional or social problems.

Programs offered in special units of general acute care hospitals that provide diagnostic and treatment services for adolescents, usually age 12 or 13 through 17 who have acute psychiatric disorders, require hospitalization for maximum benefit, and who may be a threat to themselves, to their families or to others if left in the community or placed in a less restrictive treatment setting. Services may include a comprehensive evaluation; 24-hour care in a supportive, therapeutic environment; counseling for the patient and family; adjunctive therapies as needed; medication, if required; and an aftercare program following discharge.

Programs offered in special units of general acute care hospitals that provide diagnostic and treatment services for adults who have acute psychiatric disorders, require hospitalization for maximum benefit, and who may be a threat to themselves, to their families or to others if left in the community or placed in a less restrictive treatment setting. Services may include a comprehensive evaluation; 24-hour care in a supportive, therapeutic environment; counseling for the patient and family; adjunctive therapies as needed; medication, if required; and an aftercare program following discharge.

Community-based outpatient facilities that offer individual, group, conjoint and family counseling, therapy groups, medication and other mental health services for community residents, especially those who are indigent, who have acute or chronic psychiatric disorders or who may be experiencing difficulty resolving personal or interpersonal conflicts or making personal adjustments to stressful life situations such as separation, divorce, loss of a spouse or a child, poor health, unemployment, family violence, delinquency or substance abuse. Included may be city and county-operated and nonprofit facilities.

Individuals who are generally between the ages of 18 and 25 depending on the ages that specific programs use for qualification.

Individuals who are younger than age 18.

Groups of people, usually consisting of parents (mothers and fathers) and children, who live together in a common dwelling and depend on one another for support.