Racial and Ethnic Disparities in the Imaging Workup and Treatment of Knee and Hip Osteoarthritis

•Racial disparities exist in the imaging and treatment of hip/knee osteoarthritis.•Asian patients are less likely to undergo knee injections and hip radiographs.•African Americans are less likely to undergo knee MRI and injections.•AA, Hispanic, and Asian patients are less likely to undergo THA and TKA.•Income, insurance status, and patient gender are also associated with imaging and treatment.