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Walk-in Clinics in Thornhill, Ontario
Of the 12 walk-in clinics listed in Thornhill, Ontario, 8 accept new patients and 1 book online through Cortico.
12 walk-in clinics in Thornhill, Ontario — compare availability and book online. Browse walk-in clinics serving Thornhill, Ontario. View locations on the map, see hours and services, and book appointments online with providers that accept new patients.
See A Doctor From Home
For applicable health concerns, book a phone or video visit online. Take me thereWalk-in
Accepting new patients
7750 Bayview Avenue, Thornhill, ON
Allergist; Family Doctor; General Surgeon; Internist + 4 more
Accepting new patients
7750 Bayview Avenue, Thornhill, ON
Walk-in; Cardiologist; Dermatologist; Endocrinologist + 16 more
Accepting new patients
390 Steeles Ave W, Thornhill, ON
Pediatrician; Allergist; Family Doctor; Others + 8 more
Accepting new patients
31 Disera Dr, Thornhill, ON
Emergency Medical Services; Family Doctor; Others; Walk-in
7335 Yonge St, Thornhill, ON
Family Doctor; Physiatrist; Sports Medicine; Urgent Care + 1 more
Accepting new patients
8200 Bayview Ave, Thornhill, ON
Vascular Surgeon; Family Doctor; Others; Urgent Care + 15 more
8 Green Lane, Thornhill, ON
Cardiologist; Family Doctor; Others; Walk-in
Accepting new patients
100 Steeles Avenue West, Unit 11, Thornhill, ON
Frequently asked
How do I find walk-in clinics in Thornhill, Ontario?
Use the map or the list on this page to browse walk-in clinics serving Thornhill, Ontario. Filter by walk-in availability, telehealth, or accepting new patients, then book online.
Do walk-in clinics in Thornhill, Ontario accept walk-ins?
Some do. Each clinic listing shows whether walk-in visits are available, current open hours, and whether the clinic is accepting new patients.
Can I book walk-in appointments online in Thornhill, Ontario?
Yes — clinics with a "Book online" badge accept online bookings through Cortico. Click any clinic in the list to see available appointment times.
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Other specialties in Thornhill
Family Doctor clinics16Others clinics9Urgent Care clinics6Internist clinics5Cardiologist clinics4Allergist clinics3Dermatologist clinics3Emergency Medical Services clinics3Endocrinologist clinics3Gastroenterologist clinics3Neurologist clinics3Gynecologist clinics3Pediatrician clinics3Anesthesiologist clinics2Dietician clinics2General Surgeon clinics2Nephrologist clinics2Orthopedic Doctor clinics2Physiatrist clinics2Sports Medicine clinics2
Walk-in clinics in other Ontario cities
Toronto351Mississauga177Brampton123Ottawa98Hamilton85London69Oakville68Windsor57Markham50Vaughan50Richmond Hill48Barrie47
See all walk-in cities in Ontario → © 2026 Cortico Health Technologies. All rights reserved.
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