Walk-in clinic · Sarnia, ON · Closed · opens Friday 5 PM
Hours: Mon to Fri 5 PM to 8 PM; Sat 10 AM to 1 PM. Walk-ins accepted (Appointments can also be booked by calling SMG Pharmacy directly). Phone (519) 491-3434.
This is an after-hours walk-in clinic located inside the SMG Pharmacy at 494 Christina St N in Sarnia, run alongside the Sarnia Medical Group family practice. It operates weekday evenings and Saturday mornings and accepts all walk-in patients regardless of whether they have a family doctor. Appointments can also be arranged by calling the pharmacy, and the posted hours are subject to change.
In an emergency, call 911. Independent service, not affiliated with this clinic. Free nurse advice: 811.
| Monday | 5 PM to 8 PM |
| Tuesday | 5 PM to 8 PM |
| Wednesday | 5 PM to 8 PM |
| Thursday | 5 PM to 8 PM |
| Friday | 5 PM to 8 PM |
| Saturday | 10 AM to 1 PM |
| Sunday | Not posted |
Hours subject to change (site notes *Hours subject to change). Site does not mention Sunday hours.
Hours from the clinic's own website, checked 2026-10-03.
Walk-ins accepted. Clinic wording: “All Walk-in Patients accepted. There is no restriction to status of the patient's Family Physician or lack there-of.”
Appointments can also be booked by calling SMG Pharmacy directly.
Pharmacy: SMG Pharmacy (smgpharmacy.ca).
494 Christina St N, Suite 7, Sarnia, ON N7T 5W4
Call (519) 491-3434 Fax 519-491-0034 Get directions Website
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Emergency? Compare ER wait times in Sarnia, or call 911.
Directory info from healthline_on, verified 2026-07-24. Details may have changed, call ahead to confirm. Hours, walk-in policy and services were read from the clinic’s own website where one exists; if something here is out of date, the clinic’s site and phone line are the source of truth. Report an issue with this listing.