Previous studies indicate racial/ethnic differences in health care utilization for pediatric atopic dermatitis (AD), but do not account for disease severity impact. We sought to examine the relationship between race/ethnicity and health care utilization, both overall and by specific visit type, while accounting for AD control. A longitudinal cohort study of children with AD in the United States was performed to evaluate the association between race/ethnicity and health care utilization for AD. AD control and health care utilization were assessed biannually. Our study included 7,522 children (34.2% white, 54.2% black, and 11.5% Hispanic) who were followed for a median of 4 years (interquartile range 0.9-8.4 years). After adjusting for sociodemographic and other factors, black and Hispanic children were up to nearly threefold more likely than white children to receive medical care for AD across almost all levels of AD control. Black and Hispanic children had higher odds of primary care and emergency visits compared to whites. Black children with poorly controlled AD were significantly less likely to see a dermatologist than white children with similarly poorly controlled AD (odds ratio= 0.74, 95% confidence interval= 0.64-0.85 for limited control; odds ratio= 0.59, 95% confidence interval= 0.47-0.76 for uncontrolled AD). Together, these findings suggest the presence of racial/ethnic disparities in health care utilization for AD.