1081 Carling Ave. (Lower Level), Ottawa, ON K1Y 1V3
| Monday | 7:30 AM – 4:00 PM |
| Tuesday | 7:30 AM – 4:00 PM |
| Wednesday | 7:30 AM – 4:00 PM |
| Thursday | 7:30 AM – 4:00 PM |
| Friday | 7:30 AM – 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Closed on all statutory holidays.

Our Parkdale patient service centre at 1081 Carling Avenue (lower level) serves central and west-end Ottawa, including Hintonburg, Wellington West, and Westboro. Its Carling Avenue location is easy to reach from the Queensway and by transit, a convenient option for downtown-adjacent neighbourhoods. The centre handles the full range of routine blood and specimen collection on a first-come, first-served basis, so most patients can simply walk in with their requisition and health card. Free parking is available on site.
Parkdale is Bio-Test Laboratory's patient service centre for Hintonburg, Wellington West, Westboro, Civic Hospital and Carlington. Walk in Monday to Friday 7:30 am–4:00 pm with your Ontario health card and a requisition from your physician, nurse practitioner or midwife: no appointment is needed for blood work, and the typical wait is under 15 minutes. Tests ordered on a requisition are covered by OHIP. If your requisition says to fast, come first thing in the morning with water only. Samples go to Bio-Test's accredited laboratory the same day, results reach your provider within 24 to 48 hours, and you can see them in the patient portal. This centre also offers walk-in ECG. The nearest Bio-Test X-ray is at Bells Corners or Smyth.
No. Blood and specimen collection is walk-in, first come first served, Monday to Friday 7:30 am–4:00 pm. Mornings are busiest; late morning and mid-afternoon are quietest.
Yes, free parking is available on site, and the centre is wheelchair accessible.
yes, during regular hours with a . For , use the Bells Corners or Smyth centre.
Yes. Staff serve patients in English and French, and this page is available in French.
Yes, with a parent or guardian present. Most school-age children are seen at any centre; your provider may direct very young infants or complex draws to CHEO. Numbing cream applied 45–60 minutes ahead helps.
Just your Ontario . Tell the desk which clinic sent it and staff will find it under your name and date of birth. The centre's fax number is 343-984-5152.
No. All Bio-Test centres are closed on Ontario statutory holidays. The hours at the top of this page update live, including holiday closures.
Anyone can use any Bio-Test centre, but Parkdale is the closest for patients in Hintonburg, Wellington West, Westboro, Civic Hospital and Carlington. See all 11 centres on the Locations page.
Most tests require no special preparation beyond your health card and requisition. Follow any fasting or prep instructions from your physician, then walk in during our hours — no booking needed for most services.
Full preparation guide