“…Similar to prior studies (e.g., Alegria et al, 2012; Biener & Zuvekas, 2021; Cook et al, 2017; Creedon & Cook, 2016; Mahmoudi & Jensen, 2012), we assessed disparities using the IOM Unequal Treatment framework (Institute of Medicine, 2002), which defines racial and ethnic health care disparities as all differences in health care use except for differences due to clinical need, clinical appropriateness, and patient preferences. To use this framework, we adjusted for allowable variables related to clinical need (Cook et al, 2012; McGuire et al, 2006) as represented by binary DSM-5 (American Psychiatric Association, 2013) diagnostic categories, binary suicidal ideation, CDMF Charlson comorbidity index score (Glasheen et al, 2019), RxRisk-V score (Sloan et al, 2003), and binary special needs population category.…”