Open 7 days a week · Mon–Fri 9 AM–7 PM · Sat–Sun 10 AM–4 PM 258 Queen St S, Mississauga (905) 997-2424

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Walk-In Clinic

Walk In, Walk Out Feeling Better

No appointment, no referral, no hassle. Our walk-in clinic is open 7 days a week for urgent, non-life-threatening health concerns — here's everything you need to know before you visit.

How It Works

Your Visit, Step by Step

Most walk-in visits are completed in under an hour, from check-in to checkout.

Check In

Arrive during opening hours and check in at reception with your health card. You'll be added to the day's queue.

Quick Assessment

A member of our team briefly assesses your concern so we can prioritize patients who need care most urgently.

See the Doctor

You'll be seen by an experienced physician who listens carefully, examines thoroughly, and explains your treatment clearly.

Aftercare & Follow-Up

Leave with a clear treatment plan, prescriptions if needed, and guidance on follow-up — including family doctor registration.

Warm, modern reception area at Queen Thomas Urgent Care Center
Before You Visit

What to Bring & What to Expect

  • OHIP card or insurance details — so we can bill your visit correctly.
  • Medication list & allergies — bring bottles or a written list of what you take.
  • Relevant records or forms — referral letters, test results, or forms you need completed.
  • Arrive before closing — please check in at least 30 minutes before closing time.

We Commonly Treat

Colds, flu & fevers · sore throats & earaches · cuts & minor wounds · sprains & strains · skin rashes & infections · allergies · digestive upset · minor burns · pink eye · and more.

For life-threatening emergencies, please call 911 or visit your nearest emergency department.

Common Questions

Walk-In FAQs

No — walk-in visits never need an appointment. Simply come to the clinic during opening hours and check in at reception. If you prefer, you can also book a scheduled appointment for a time that suits you.

Wait times vary with patient volume and urgency, but most walk-in patients are seen well within an hour. Patients with more urgent needs are prioritized, and our team keeps the queue moving efficiently.

Walk-in visits are covered by OHIP for patients with a valid Ontario health card. Uninsured or out-of-province patients are welcome — please contact us for private visit pricing.

Yes — we offer full family practice registration, and many of our walk-in patients become long-term patients. Ask at reception or mention it during your visit and we'll guide you through the simple registration process.

Absolutely — we care for patients of all ages, from infants to seniors. Our family-friendly environment means the whole household can be seen under one roof.

We're Open Now

Come See Us at 258 Queen Street South

Open 7 days a week with evening hours Monday to Friday. Walk-ins welcome — or book ahead if you'd rather lock in a time.