Illinois Division of Developmental Disability (DDD) Services
Illinois’ Division of Developmental Disability (DDD) Services system offers services including day services, home-based services, Early Intervention services, disability determination services and other supports.
Visit the Developmental Disability Services page for more information. You can also contact:
- (888) 337-5267
- (866) 376-8446 (TTY)
- DHS.DDDComments@illinois.gov