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Top Dentists in O'Neill, Oshawa (2026)

3 clinics in O'Neill — ranked by patient ratings

About Dentists in O'Neill

O'Neill is a residential and commercial area within Oshawa, Ontario, served by 3 dentists with an average patient rating of 4.8/5 across 3 reviewed clinics. Dentists in O'Neill offer specialized care for residents of Oshawa and surrounding areas. 1 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 dentist in O'Neill

  • 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 dentists are in O'Neill?

There are 3 dentists listed in O'Neill, Oshawa. Use the list above to compare them by rating, hours, services, and distance from your location.

Which dentist in O'Neill has the highest rating?

K Smiles Dental Care has the highest patient rating among dentists in O'Neill: 4.9/5 stars based on 580 Google reviews. See the full list above for more options.

Are dentists in O'Neill open on weekends?

Yes. 1 of the 3 dentists in O'Neill 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 dentist in O'Neill?

Most dentists in O'Neill require appointments. Visit each clinic's website (linked from their listing above) or call ahead to book a time.

Looking beyond O'Neill? Browse all dentists in Oshawa or see dentists across Ontario.