8 clinics · Ontario · 5 taking walk-ins
No clinic is open right now. The list shows when each opens next. 5 clinics confirm walk-ins. Queues can close early when full, so calling ahead is worth the minute.
In an emergency, call 911. Independent service, not affiliated with this clinic. Free nurse advice: 811.
7117 Bathurst St, Suite 204 · Thornhill
Closed · opens Tuesday 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.
Shops on Yonge Shopping Centre, 7181 Yonge St, Unit 28 and 29 · Thornhill
Hours not posted, call ahead
This is a walk-in and family practice clinic located in the Shops on Yonge shopping centre in Thornhill, part of a multi-location Enhanced Care clinic network.
8200 Bayview Ave · Thornhill
Closed · opens Tuesday 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.
398 Steeles Ave W, Unit 19 · Thornhill
Closed · opens Tuesday 9 AM
Walk-in medical clinic and pharmacy in Thornhill open Monday through Saturday from 9am to 6pm, offering same-day care with no appointment required.
800 Steeles Ave W, Suite 4A · Thornhill
Hours not posted, call ahead
WELL Health Medical Centres - Main Exchange is a multi-service clinic in Thornhill, formerly known as MCI - Main Exchange, offering both family practice and walk-in medical care along with pediatrics, allergy and immunology, and allied health services such as chiropractic, physiotherapy and massage therapy.
2900 Steeles Ave E, Unit 223 · Thornhill
Hours not posted, call ahead
300 Steeles Ave W, Suite 10 · Thornhill
Hours not posted, call ahead
Baygreen Plaza, 8 Green Lane, Units 1-3 · Thornhill
Hours not posted, call ahead
If the walk-in queue is full or closed, here’s the nearest emergency rooms — live where the hospital posts a wait, otherwise the typical range for that ER at this time.
North York · 5 km
Richmond Hill · 7 km
Toronto · 10 km
Toronto · 10 km
“Posted” is the hospital’s own live number; “typical” is ERstat’s modelled range from history. Emergencies belong in the ER regardless of the wait.
Need emergency care instead? Compare ER wait times in Thornhill, and in an emergency call 911.
Hours and walk-in policy come from each clinic’s own website and posted schedule where available, otherwise from the provincial directory. Open-now status is computed in local time.