This brief identifies a range of successful strategies to reach and enroll Medicaid- and CHIP-eligible individuals as well as options to facilitate renewals. It draws on a collection of previous work examining state enrollment experiences after implementation of the ACA. In sum, it shows that states that have achieved enrollment success have embraced an array of strategies and approaches that include promoting the expansion through strong leadership and collaboration, implementing broad marketing and outreach campaigns, establishing a coordinated and diverse network of assisters, developing effective eligibility and enrollment systems that coordinate with the Marketplace, and planning ahead to translate coverage gains into improved access to care.