Racial and Socioeconomic Disparities in Access to Preventive Healthcare Services Among US Adults: An Analysis of NHANES Data (2009–2018) Jinadu Kehinde, MBBS1, Hannah Balogun, MD2, Joshua Tess Green, MD3, Andrew Ronald Martey, MD4, Akinyemi Akinwumiju, MD5, Padmavathi Mogili6 Abstract Background: Disparities in preventive healthcare access remain a persistent public health