---
title: "8 mental health and addiction services in St. Catharines, ON"
url: "https://canadaservicemap.ca/places/ontario/st-catharines/mental-health-services"
description: "8 mental health and addiction services in St. Catharines, Ontario, each with its address and a directions link. From open data (ODHF), updated 14 October 2026."
site: "Canada Service Map"
author: "Mahmoud Halat"
publisher: "Space & Story"
updated: "2026-10-14"
licence: "Built entirely from public data: open data and official government pages. Each record keeps the licence of its source, listed at https://canadaservicemap.ca/data."
---
# Mental health and addiction services in St. Catharines

St. Catharines, Ontario

Compiled by Mahmoud Halat, updated 14 October 2026. Not a government website. The official page always has the final word.

There are 8 mental health and addiction services in St. Catharines on this map, from open data. Quest Community Health Centre is the operator on record for 1 of the 8. Each has its address and a directions link.

## Mental health and addiction services (8)

- **Canadian Mental Health Association (Cmha) Niagara Branch**: 264 Welland Avenue Suite: 103. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.16777,-79.23304)
- **Community Addiction Services of Niagara**: 60 James Street Suite: 401. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.15903,-79.2453)
- **Contact Niagara for Children's and Developmental Services**: 23 Hannover Drive Suite: 8. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.17253,-79.27551)
- **De Dwa Da Dehs Nye Aboriginal Health Access Centre**: 145 Queenston Street 4th Floor. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.16326,-79.23017)
- **Niagara Health System**: 1200 Fourth Avenue. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.1529,-79.27702)
- **Niagara Health System**: 264 Welland Avenue. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.16777,-79.23304)
- **Quest Community Health Centre**: 145 Queenston Street Suite: 100. Operator on record: [Quest Community Health Centre](https://canadaservicemap.ca/bodies/quest-community-health-centre). [Directions](https://www.google.com/maps/dir/?api=1&destination=43.16326,-79.23017)
- **Wayside House of St. Catharines**: 50 Queenston Street. [Directions](https://www.google.com/maps/dir/?api=1&destination=43.16271,-79.23736)

## Questions people ask

### How many mental health and addiction services are in St. Catharines?

This page lists 8 mental health and addiction services in St. Catharines, Ontario, from open data (ODHF). Open data can miss a new place or keep one that has closed, so check before you go.

### Who operates the mental health and addiction services in St. Catharines?

Quest Community Health Centre is the operator on record for 1 of the 8. 7 have no operator on record. Operators are matched from the source records and may be approximate.

## Data sources

- [Open Database of Healthcare Facilities (ODHF), version 2.0](https://www150.statcan.gc.ca/n1/pub/13-26-0001/132600012020001-eng.htm), licence: OGL-Canada

Operators are matched from the source records and may be approximate.

## More

- [Public services in St. Catharines](https://canadaservicemap.ca/places/ontario/st-catharines)
- [Parks](https://canadaservicemap.ca/places/ontario/st-catharines/parks) (134)
- [Pharmacies](https://canadaservicemap.ca/places/ontario/st-catharines/pharmacies) (73)
- [Elementary schools](https://canadaservicemap.ca/places/ontario/st-catharines/elementary-schools) (41)
- [Long-term care homes](https://canadaservicemap.ca/places/ontario/st-catharines/long-term-care-homes) (14)
- [Labs and diagnostic imaging](https://canadaservicemap.ca/places/ontario/st-catharines/labs-and-imaging) (12)
- [Private schools](https://canadaservicemap.ca/places/ontario/st-catharines/private-schools) (12)
- [Secondary schools](https://canadaservicemap.ca/places/ontario/st-catharines/secondary-schools) (10)
- [Museums](https://canadaservicemap.ca/places/ontario/st-catharines/museums) (8)
- [Libraries](https://canadaservicemap.ca/places/ontario/st-catharines/libraries) (7)
- [Arenas](https://canadaservicemap.ca/places/ontario/st-catharines/arenas) (5)
- [Clinics and community health centres](https://canadaservicemap.ca/places/ontario/st-catharines/clinics) (4)
- [Public health offices](https://canadaservicemap.ca/places/ontario/st-catharines/public-health-offices) (3)
- [Thorold](https://canadaservicemap.ca/places/ontario/thorold/mental-health-services) (3)
- [Niagara Falls](https://canadaservicemap.ca/places/ontario/niagara-falls/mental-health-services) (8)
- [Welland](https://canadaservicemap.ca/places/ontario/welland/mental-health-services) (9)

## Cite this page

Canada Service Map, "8 mental health and addiction services in St. Catharines, ON", updated 14 October 2026, https://canadaservicemap.ca/places/ontario/st-catharines/mental-health-services