UNDERSTANDING PREVENTIVE HEALTH SCREENING SERVICES USE IN PERSONS WITH SERIOUS MENTAL ILLNESS: HOW DOES INTEGRATED BEHAVIORAL HEALTH PRIMARY CARE COMPARE?* GLEN L. XIONG, MD ANA-MARIA IOSIF, PHD SHANNON SUO, MD ROBERT M. MCCARRON, DO ALAN KOIKE, MD JOHN ONATE, MD CAMERON S. CARTER, MD University of California at Davis ABSTRACT Objective: People with serious mental illness have reduced life expectancy, in large part due to reduced access to medical services and underutilization of preventive health services. This is a cross-sectional study that compared preventive services use in an integrated behavioral health primary care clinic (IBHPC) with two existing community mental health programs. Methods: Participants completed questionnaires about preventive health services use *This study was in large part supported by the National Alliance for Research on Schizophrenia and Depression (NARSAD) as a young investigator award to GLX and in part by the California Department of Mental Health Services Act Workforce and Education Training award to RMM. There are no conflicts of interest to disclose. 279 doi: http://dx.doi.org/10.2190/PM.48.4.d INT’L. J. PSYCHIATRY IN MEDICINE, Vol. 48(4) 279-298, 2015 Ó 2015, The Author(s) ijpm.sagepub.com