The moderate level of evidence indicates that permanent supportive housing is promising, but research is needed to clarify the model and determine the most effective elements for various subpopulations. Policy makers should consider including permanent supportive housing as a covered service for individuals with mental and substance use disorders. An evaluation component is needed to continue building its evidence base.

Substantial evidence demonstrates the effectiveness of supported employment. Policy makers should consider including it as a covered service. Future research is needed for subgroups such as young adults, older adults, people with primary substance use disorders, and those from various cultural, racial, and ethnic backgrounds.

Tools stemming from the Patient Health Questionnaire had the most testing and application in primary care settings. However, numerous other tools could meet the needs of primary care practices. This review provides information that PCPs can use to select appropriate tools to incorporate into a screening protocol.

The findings suggest that although some information is shared with families, collaboration is not currently part of routine clinical practice.

The needs and preferences of family members of adults with mental illness are diverse and varied. Consequently, these families may benefit from ongoing provision of information and support tailored to meet the families' individual needs. Continued efforts should be made to understand and address consumer and family needs, potential barriers to participation in family services, and the relationship between stigma and family need.