SunMed Walk-in Clinic and Family Practice

Walk-in clinic · Thornhill, ON · Hours not posted, call ahead

Hours: Mon to Thu 9 AM to 4 PM; Fri 9 AM to 3 PM; Sat 9 AM to 2 PM. Call to confirm walk-ins. Phone (905) 597-6100.

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In an emergency, call 911. Independent service, not affiliated with this clinic. Free nurse advice: 811.

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Hours

Monday9 AM to 4 PM
Tuesday9 AM to 4 PM
Wednesday9 AM to 4 PM
Thursday9 AM to 4 PM
Friday9 AM to 3 PM
Saturday9 AM to 2 PM
SundayNot posted

Directory info from healthline_on, verified 2026-07-24. Details may have changed, call ahead to confirm.

Contact & Directions

300 Steeles Ave W, Suite 10, Thornhill, ON L4J 1A1

Call (905) 597-6100 Get directions

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Other walk-in clinics in Thornhill

Community Walk-in Clinic

7117 Bathurst St, Suite 204 · Thornhill

Closed · opens Friday 10 AM

Family practice that also operates as a walk-in clinic, seeing patients on a first-come basis until a daily capacity limit is reached each day.

Walk-ins accepted

Enhanced Care Medical Clinic - Thornhill

Shops on Yonge Shopping Centre, 7181 Yonge St, Unit 28 and 29 · Thornhill

Hours not posted, call ahead

This Thornhill location is part of the Enhanced Care Medical chain, operating as a combined walk-in and family practice clinic.

Walk-ins accepted

Health Nexus Clinic - Health Centre

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Hours not posted, call ahead

Call to confirm

Matlis Medical - Urgent Medical Walk-in Clinic

8200 Bayview Ave · Thornhill

Closed · opens Friday 9:30 AM

Physician-staffed walk-in clinic in Thornhill offering same-day, no-appointment urgent care seven days a week, with weekday hours in the morning through early evening and shorter weekend hours.

Walk-ins accepted

Vatan Medical Clinic

398 Steeles Ave W, Unit 19 · Thornhill

Hours not posted, call ahead

Vatan Medical Clinic is a walk-in clinic and family practice located inside Vatan Pharmacy in Thornhill, open daily except Sunday.

Walk-ins accepted

See every walk-in clinic in Thornhill →

Emergency? Compare ER wait times in Thornhill, 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 Hours, walk-in policy and services were read from the clinic’s own website where one exists; if something here is out of date, the clinic’s site and phone line are the source of truth.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.