This announcement showcases a joint three-year research project 211 San Diego is embarking on with SIREN to examine the implementation of California Advancing and Innovating Medi-Cal (CalAIM). CalAIM seeks to transform Medi-Cal (Medicaid program) by requiring managed care plans to provide Enhanced Care Management to certain identified populations, as well as encourage reimbursement for providers of Community Supports. This article describes goals of the research project, funded by Systems for Action, a program of Robert Wood Johnson Foundation, that includes the CIE San Diego team co-facilitating a statewide Community of Practice with Health Leads.