Annapolis Mental Retardation and Dev Disabled Svcs 3016 Arundel On The Bay Rd The mission of Langton Green, Inc., is to provide support services to individuals with developmental disabilities to achieve self defined outcomes in their lives, utilizing professional and community resources with the ultimate goal of greater independence and overall enhanced quality of life. Annapolis MD Mental Retardation and Dev Disabled Svcs Langton Green www.langtongreen.com Langton Green Developmental Disabilites Langton Green Developmental Disabilites Business Reviews Langton Green Testimonials