Ongwanada offers various services for individuals with developmental disabilities and their families.

Services based at Ongwanada Resource Centre: Hydrotherapy, Snoezelen Room, Radiology, Day Support, Clinical Records, Laboratory, Pharmacy, Occupational Health and Safety, Ongwanada Medical Associates, Cytogenetics and DNA Research Laboratory, Home Share Program, Occupational and Physical Therapy, Ongwanada Auxiliary, Volunteer Services, Maintenance and Administration.