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Top Walk-In Clinics in South London, London (2026)

3 clinics in South London — ranked by patient ratings

About Walk-In Clinics in South London

South London is a residential and commercial area within London, Ontario, served by 3 walk-in clinics with an average patient rating of 4.3/5 across 3 reviewed clinics. Walk-in clinics in South London treat common urgent concerns such as colds and flu, minor infections, prescription refills, sprains, rashes, and routine follow-ups, with no appointment required for most visits. 2 of these clinics list weekend hours, and most accept new patients without referral. Compare the 3 options above by rating, hours, services, and proximity to find the best fit for your visit.

How to choose a walk-in clinic in South London

  • Hours: Use the "Open Now" filter to find clinics currently accepting patients.
  • Ratings: Listings are sorted by Google rating and review volume so the highest-rated options appear first.
  • Services: Each clinic page lists the specific services offered (e.g. lab work, imaging, vaccinations, mental health support).
  • Accessibility: Use the "Wheelchair Accessible" filter to see only locations with confirmed accessibility.
  • Location: The map shows each clinic's exact address so you can pick the closest option.

Frequently asked questions

How many walk-in clinics are in South London?

There are 3 walk-in clinics listed in South London, London. Use the list above to compare them by rating, hours, services, and distance from your location.

Which walk-in clinic in South London has the highest rating?

London Health Sciences Centre has the highest patient rating among walk-in clinics in South London: 3.7/5 stars based on 278 Google reviews. See the full list above for more options.

Are walk-in clinics in South London open on weekends?

Yes. 2 of the 3 walk-in clinics in South London list Saturday or Sunday hours. Use the "Open Now" filter above to see which clinics are accepting patients right now.

Do I need an appointment to visit a walk-in clinic in South London?

No. Walk-in clinics in South London accept patients without an appointment, though wait times vary by time of day. Many clinics also offer online check-in or booking through their website if you prefer to reserve a slot.

Looking beyond South London? Browse all walk-in clinics in London or see walk-in clinics across Ontario.