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Hours of Operation:

Greenbrook Site

Phone calls at Greenbrook site are answered Monday to Thursday from 9:00 a.m. to 5:00 p.m and Friday from 9:00 a.m. to 4:00 p.m. 

The doors will be open Monday to Thursday from 8:45 a.m to 8:00 p.m. and Friday from 8:45 a.m. to 4:00 p.m.  

Boardwalk Site (Dr. Balraj Singh's patients)

Phone calls at the Boardwalk site are answered Monday, Tuesday and Thursday from 8:30 a.m. to 5:00 p.m., Wednesday 8:30 a.m. to 12:00 p.m. and Friday from 8:30 a.m. to 4:00 p.m.


After hours clinic

Weekdays: Monday to Thursday from 5:00 p.m. to 8:00 p.m. Note: These are pre-booked appointments. Please call the office before 5:00 p.m. to book. Limited appointments available daily.

Weekends: Saturday from 9:00am to 2:00pm and Sunday from 9:00 to 11:00am. Note: These are walk-in appointments. Registration may close earlier if we are experiencing a high patient volume.


Greenbrook Clinic (main site)

421 Greenbrook Drive Unit #23B 
Kitchener, ON N2M 4K1
Phone: 519-578-3510
Fax: 519-578-6040
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Dr. Balraj Singh's Clinic  

430 The Boardwalk, Suite #208
Waterloo, ON N2T 0C1
Phone: 519-742-0107 
Please contact this number only if you are a patient of Dr. Singh
Fax: 519-742-4657

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