Clinic Hours


Holiday Hours:

Click here to view our holiday hours and info page 

Regular Office Hours:

Monday – Thursday 
9:00  AM – 4:30 PM



9:00 AM- 4:00 PM

 Sunday and Holidays

Please note:

Phones are answered from 9:00 AM – 12:00 PM and again from 1:00 PM – 4:30 PM.

Please note that there are no doctors in the office between 12:00 and 1:00 PM.

After Hours Clinic Hours and Care:

After Hours Clinic

Monday                              5 pm – 8 pm
Tuesday                              5 pm -8 pm
Wednesday                        5 pm- 8 pm
Thursday                           5 pm- 8pm
Friday                                No after hours clinic
Saturday                           8:30 am- 1130 am
Please note: Saturday phones are only for booking same-day urgent care issues. The receptionist will not be able to book appointments for other dates or do any other tasks. If the Saturday clinic is full, phones will be turned off.*

After Hours clinic appointments are available for urgent issues only that arise outside of clinic hours.

After Hours , Weekend and Holidays Please call Telehealth Ontario at 1-866-797-0000.

In an emergency, you should call 911 or go to your local hospital emergency department.

Why to Avoid a Walk-in Clinic?

Walk-in clinics do not have access to your medical history.
Your physician is rarely notified about a walk-in clinic visit.
All of the physicians at Grimsby Medical have access to your detailed medical history and can provide appropriate care specific to your needs.