Contact Hamilton for Children's and Developmental Services
Developmental Services Ontario Hamilton-Niagara Region (DSO HNR), Hamilton Site

The single point of access for all Ministry of Community and Social Services (MCSS) funded adult developmental services. Helps adults with developmental disabilities connect to services and supports in their community. Services and supports include: psychological assessment, counselling, caregiver respite, residential supports, and community participation supports such as recreation, volunteering, and employment.

Effort Square
140 King St E Ste 4
Hamilton, ON
L8N 1B2
Hours: Mon-Fri 8:30am-4:30pm
Phone: 905-297-5604
Toll Free: 1-877-DSO-HNR4 / 1-877-376-4674
TTY: available through Bell Relay


Age 18 years and older; living in Ontario and have a confirmed developmental disability.


Contact for information




Fully Accessible


English; French - Press 7 when calling Contact Hamilton, leave a message and a French speaking operator will return your call.; Interpretive Services

Areas Served

Hamilton (City of); Haldimand County; Niagara Region; Brant County; Norfolk County; Six Nations / New Credit

Agency Type

Non Profit