Walk-in clinic · Mississauga, ON · Open now · until 8 PM
Hours: Mon to Thu 9 AM to 8 PM; Fri 9:30 AM to 6:30 PM; Sat 9 AM to 3 PM; Sun 10:30 AM to 2:30 PM. Walk-ins accepted. Phone (905) 232-0720.
Dundas 427 Medical Centre is a family practice and walk-in clinic in Mississauga that also houses an on-site pharmacy and lab. Walk-in visits are available on a no-appointment basis during extended hours on weekdays, plus shorter hours on Saturday and Sunday, and same-day general consultations, minor injury care, immunizations and women's and men's health services are offered. The clinic is currently accepting new family patients and also offers virtual visits alongside in-person care.
In an emergency, call 911. Independent service, not affiliated with this clinic. Free nurse advice: 811.
Heads up: Dr. George Odaghara will no longer be practicing at the clinic effective February 28, 2026; patients are encouraged to register with another family physician at the clinic.
| Monday | 9 AM to 8 PM |
| Tuesday | 9 AM to 8 PM |
| Wednesday | 9 AM to 8 PM |
| Thursday | 9 AM to 8 PM |
| Friday | 9:30 AM to 6:30 PM |
| Saturday | 9 AM to 3 PM |
| Sunday | 10:30 AM to 2:30 PM |
Site also lists separate 'FHO Open Hours' of Monday-Thursday 17:00-20:00 and Saturday 10:00-13:00, which appear to be family-doctor appointment hours distinct from the general walk-in hours listed above.
Hours from the clinic's own website, checked 2026-09-03.
Walk-ins accepted. Clinic wording: “our modern medical clinic offers... with no appointment required”
Accepting new patients.
Languages: English, Polish, Persian, Urdu.
Pharmacy: Dundas427 Medical Pharmacy.
Also offers virtual visits.
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Emergency? Compare ER wait times in Mississauga, or call 911.
Directory info from clinic_website, 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 Hours, walk-in policy and services were read from the clinic’s own website where one exists; if something here is out of date, the clinic’s site and phone line are the source of truth.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.