ECM and CS services in Los Angeles are currently in effect in for three (3) Populations of Focus: Individuals experiencing (or at risk of) homelessness; Adult High Utilizers; and Individuals with Serious Mental Illness (SMI), substance use disorder (SUD), or Serious Emotional Disturbance (SED). They began on January 1, 2022. Please reach out to each Managed Care Plan (MCP) you are interested in working with to learn more about their provider application processes for both ECM and CS.