Provides service coordination and advocacy services to children and adults with development delays and/or disabilities. Also provides case coordination for participants in the Brain Injury program through the Illinois Department of Rehabilitation Services.

Developmental Disabilities Services may include:

- Pre-Admission Screening (PAS): Pre-admission screening to determine eligibility, secure provider agencies, and obtain funding.

- Bogard Individual Service Coordination: Ensure active treatment for seniors in nursing facilities. This service is for individuals from a closed lawsuit in 1988. No new individuals are eligible for this service.

- Case Coordination: Information and referrals; community awareness and education; enrollment of individuals on the PUNS statewide waitlist for services.

- Individual Services and Support Advocacy (ISSA): Assistance with accessing services to meet the individual's needs; act as advocates for the individual.