Introduction Identification of most psychological disorders require an all inclusive Multi-modal Treatment Assessment. Since many clients also suffer from dual substance abuse, mental health, occupational, health, and/or social problems make their disorders much more difficult to treat. This Multi-modal coordinated effort provides for a comprehensive range of services including counseling, case management, medications, housing, vocational rehabilitation, social skills training, as well as, family interventions that are modified to include both diagnosis. The Mental Health/Substance Abuse Assessment Guide will help in the following areas: