“…Furthermore, 61% of those who have CODs of both serious mental illness and a substance use disorder have not received treatment of either illness (SAMHSA, 2002). To complicate matters, individuals with CODs of mental illness and substance abuse have higher rates of chronic health problems (Dickey, Normand, Weiss, Drake, & Azeni, 2002;Upshur, 2005), have multiple rehospitalizations, frequently overutilize emergency services (Curran et al, 2003), and are frequently seen within the primary health care context (Gournay, Sandford, Johnson, & Thornicroft, 1997). Individuals with COD have higher morbidity and mortality rates when compared with the general population (Chafetz, White, Collins-Bride, & Nickens, 2005).…”