Green Mountain Support Services (GMSS) is a private, non-profit specialized support services agency and Choices for Care provider serving individuals with developmental disabilities and traumatic brain injury (TBI) in Caledonia, Lamoille, Orleans Counties and Washington counties. Individually assessed programs provide daily opportunities for people to work, learn skills, pursue interests and socialize within their community. Services include housing and home support, transportation, community support, respite, case management, employment, clinical, crisis, personal care and school contracts.