Objective:The study described service utilization among children with emotional and behavioral disorders making a first visit to outpatient mental health clinics in four Midwest cities. Methods:Data were from the Longitudinal Assessment of Manic Symptoms study. A total of 707 youths aged six to 12 years 11 months and their parents completed diagnostic assessments; demographic information and mental health service use was self-reported. Analyses examined the relationship of demographic variables, diagnoses, impairment, and comorbidity with type and level of services utilized. Results:Utilization was multimodal; half the youths had received outpatient and school services during their lifetime. Factors unrelated to need (age, sex, race, and insurance) were associated with service type. Children with a bipolar spectrum disorder had higher use of inpatient services than those with depressive or disruptive disorders and were more likely to currently use two or more services. More than half of youths with bipola...