DSO Information

DSO Eastern Region


Welcome to DSO Eastern Region. We serve the following areas:

  • United Counties of Stormont, Dundas & Glengarry
  • United Counties of Prescott-Russell
  • Ottawa Region
  • Renfrew County

We can provide you with information about community services and resources, and assist you in
connecting with MCCSS-funded developmental services and supports.

When an individual contacts DSOER and is in urgent need of service, DSOER will initiate the local process for resolving service issues for people with developmental disabilities and may refer the person to appropriate, available, interim support

DSO Eastern Region flyer.

DSO, Eastern Region was found to be IN COMPLIANCE with Ontario Regulation 299/10 of SIPDDA (Quality Assurance Measures) and/or policy directives applicable to MCCSS-funded services and supports for adults with developmental disabilities. The compliance inspection took place from March 5, 2018 through March 8, 2018

To Register complete Application or Referral Form

The Ontario government created the Passport initiative to provide opportunities for individuals who have a Developmental Disability and who have left school to find more ways to participate in their communities. Through Passport, participants can receive funding for activities that encourage their personal development and help them achieve their potential.


DSO Eastern Region

Main Office Phone:



Main Office Address:
200 - 150 Montreal Rd
Ottawa ON   K1L 8H2

Office Hours:
8:30 a.m. – 4:30 p.m.

For Local offices click here...

Contact Online

What's Happening

For more information on our agency’s services and supports, please go to our agency website at: https://scsottawa.on.ca/services/dsoer/

Stay up-to-date on ministry and developmental services sector initiatives through the following MCCSS website links: