Walk-in clinic · Mississauga, ON · Open now · until 11 PM
Hours: Mon to Sun 8 AM to 11 PM. Walk-ins accepted (Patients check in using an on-site kiosk upon arrival; staff direct patients to the appropriate care based on their needs). Phone (647) 372-0365.
Walk-in medical clinic in Mississauga open every day of the year from 8 am to 11 pm, with no appointment needed for general visits. The site also hosts a range of specialist clinics (allergy, bone and joint, dermatology, ENT, eye, heart, kidney, lung, mental health, gastroenterology, surgery and trauma) along with on-site X-ray, ultrasound, mammography, bone density scanning, a lab and a pharmacy. It also handles driver's medicals, pre-employment and immigration/visitor medical exams, travel and routine vaccines, and processes referrals to in-house specialists.
In an emergency, call 911. Independent service, not affiliated with this clinic. Free nurse advice: 811.
| Monday | 8 AM to 11 PM |
| Tuesday | 8 AM to 11 PM |
| Wednesday | 8 AM to 11 PM |
| Thursday | 8 AM to 11 PM |
| Friday | 8 AM to 11 PM |
| Saturday | 8 AM to 11 PM |
| Sunday | 8 AM to 11 PM |
Open 7 days a week including statutory holidays; separate on-site diagnostic services (X-ray, ultrasound, mammography, bone density) have their own, narrower hours.
Hours from the clinic's own website, checked 2026-10-03.
Walk-ins accepted. Clinic wording: “Just walk in. When you arrive, head to our reception area...”
Patients check in using an on-site kiosk upon arrival; staff direct patients to the appropriate care based on their needs.
21 Queensway W, Mississauga, ON L5B 1B6
Call (647) 372-0365 Fax (905) 897-9229 Get directions Website
Mississauga · 440 m away
Closed · opens Friday 9 AM
Mississauga · 1.5 km away
Hours not posted, call ahead
Mississauga · 1.6 km away
Open now · until 9:30 PM
Mississauga · 2.5 km away
Closed · opens Friday 10 AM
Mississauga · 2.5 km away
Closed · opens Friday 9 AM
Cooksville Landing Plaza, 400 Dundas St E, Unit 105A · Mississauga
Open now · until 9:30 PM
This is a multi-service clinic in Mississauga that combines a family practice with a walk-in service operating six days a week.
Parkside Village, 4062 Confederation Pkwy · Mississauga
Closed · opens Friday 9 AM
This Appletree location in Mississauga is a walk-in and family medicine clinic open seven days a week, with longer hours on weekdays and shorter hours on weekends.
170 Queensway W, Suite 112 · Mississauga
Closed · opens Friday 9 AM
This Appletree location in Mississauga operates as both a walk-in clinic and a family practice, and it is currently accepting new patients.
1100 Dundas St W, Units 7-8 · Mississauga
Hours not posted, call ahead
Family practice clinic in Mississauga that also sees walk-in patients during its posted business hours, with no appointment needed.
6405 Erin Mills Pkwy, Unit A-01 · Mississauga
Closed · opens Friday 9 AM
BritCare Medical Clinic is a family practice in Mississauga that also runs walk-in services.
Emergency? Compare ER wait times in Mississauga, 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.