CREATING STABLE, SUPPORTIVE HOME ENVIRONMENTS FOR INDIVIDUALS WITH INTELLECTUAL AND DEVELOPMENTAL DISABILITIES THROUGH FAMILY-BASED CARE ​ Family Model Residential Services (also known as Host Home or Companion Care) provides adults with intellectual and developmental disabilities (I/DD) the opportunity to live in a private home setting with a trained caregiver or family, rather than in a group facility. These services are authorized under TennCare’s Employment and Community