---
title: "Labs and diagnostic imaging in St. Thomas, ON: 5 locations"
url: "https://canadaservicemap.ca/places/ontario/st-thomas/labs-and-imaging"
description: "5 labs and diagnostic imaging in St. Thomas, Ontario, each with its address and a directions link. From open data (ODHF), updated 14 October 2026. With a map."
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."
---
# Labs and diagnostic imaging in St. Thomas

St. Thomas, Ontario

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

There are 5 labs and diagnostic imaging in St. Thomas on this map, from open data. St Thomas-Elgin General Hospital is the operator on record for 1 of the 5. Each has its address and a directions link.

## Labs and diagnostic imaging (5)

- **Elgin Imaging Services**: 230 First Avenue Suite 204. [Directions](https://www.google.com/maps/dir/?api=1&destination=42.76283,-81.17597)
- **Lifelabs**: 25 Elm Street. [Directions](https://www.google.com/maps/dir/?api=1&destination=42.76418,-81.19648)
- **Lifelabs**: 417 Wellington Street. [Directions](https://www.google.com/maps/dir/?api=1&destination=42.77618,-81.16011)
- **Southwest Ultrasound Limited**: 460 Wellington Street Suite 201. [Directions](https://www.google.com/maps/dir/?api=1&destination=42.77423,-81.15759)
- **St. Thomas-Elgin General Hospital**: 189 Elm Street. Operator on record: [St Thomas-Elgin General Hospital](https://canadaservicemap.ca/bodies/st-thomas-elgin-general-hospital). [Directions](https://www.google.com/maps/dir/?api=1&destination=42.76296,-81.18096)

## Questions people ask

### How many labs and diagnostic imaging are in St. Thomas?

This page lists 5 labs and diagnostic imaging in St. Thomas, 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 labs and diagnostic imaging in St. Thomas?

St Thomas-Elgin General Hospital is the operator on record for 1 of the 5. 4 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. Thomas](https://canadaservicemap.ca/places/ontario/st-thomas)
- [Pharmacies](https://canadaservicemap.ca/places/ontario/st-thomas/pharmacies) (25)
- [Elementary schools](https://canadaservicemap.ca/places/ontario/st-thomas/elementary-schools) (9)
- [Mental health and addiction services](https://canadaservicemap.ca/places/ontario/st-thomas/mental-health-services) (4)
- [Secondary schools](https://canadaservicemap.ca/places/ontario/st-thomas/secondary-schools) (4)
- [Long-term care homes](https://canadaservicemap.ca/places/ontario/st-thomas/long-term-care-homes) (3)
- [London](https://canadaservicemap.ca/places/ontario/london/labs-and-imaging) (33)

## Cite this page

Canada Service Map, "Labs and diagnostic imaging in St. Thomas, ON: 5 locations", updated 14 October 2026, https://canadaservicemap.ca/places/ontario/st-thomas/labs-and-imaging