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COVID-19 Testing Centre

Markham – Castlemore


Important Notice
The information below relates to COVID-19 diagnostic test only (COVID-19 antibody test not included). For information on regular lab tests provided at this location, please click here.




Location Details

COVID-19 MAR-Castlemore
3-1210 Castlemore Ave.
Markham, ON
L6E 0H7

We’re here for you:
Mon.: 5:00 p.m. - 8:30 p.m.
Tue.: 5:00 p.m. - 8:30 p.m.
Wed.: 5:00 p.m. - 8:30 p.m.
Thu.: 5:00 p.m. - 8:30 p.m.
Fri.: 5:00 p.m. - 8:30 p.m.
Sat.: 1:30 p.m. - 5:00 p.m.
Sun.: Closed

Upcoming Holiday Hours:

To keep everyone safe, please wear a mask covering the mouth, nose and chin.
Free parking.

Net Check In is unavailable for the first hour of weekdays

Net Check In is unavailable on weekends



Requisitions sent by fax will not be available at the location for 2-3 hrs.

Specialty Services

Dynacare Plus

Get your lab results and manage your health – conveniently online!

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