5 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
Top DR Score among periodontists: Oris Dental Clinics - Dental Surgery & Implant Specialists - Pediatric Dentistry - Orthodontics, 4.9★ from 430 Google reviews, open Saturdays until 3 PM.
Best for weekend appointments: HTL Dental Richmond Hill, 3.9★ from 66 Google reviews, open 7 days until 7 PM.
Rankings can't be bought. Booking through us earns you a $60 gift card and doesn’t affect order. How we rank
5 of Richmond Hill’s 164 clinics have a periodontist on staff, as of October 2026. 2 of them open Saturdays and 1 stay open after 6pm. They offer 2 of our 17 tracked services on average.
| Rank | Clinic | DR Score | Rating (reviews) | Evenings / weekends | Best for |
|---|---|---|---|---|---|
| 1 | Oris Dental Clinics - Dental Surgery & Implant Specialists - Pediatric Dentistry - Orthodontics | 68 | 4.9★ (430) | Sat | Top DR Score among periodontists |
| 2 | HTL Dental Richmond Hill | 65 | 3.9★ (66) | Evenings · Sat · Sun | Best for weekend appointments |
| 3 | GTA North Dental Specialists | 59 | 4.9★ (170) | — | — |
| 4 | Richmond Hill Periodontics | 55 | 4.8★ (29) | — | — |
| 5 | Dr. Lloyd Hoffman Perio | 55 | 5.0★ (23) | — | — |
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
Ranked #1 in Richmond Hill
10909 Yonge St #34, Richmond Hill, ON L4C 3E3
Ranked #1 because of its Google rating and review volume: 4.9★ from 430 Google reviews, the most Google reviews in Richmond Hill (430).
328 Hwy 7 #23, Richmond Hill, ON L4B 1A6
Ranked #2 because of its Google rating and review volume: 3.9★ from 66 Google reviews, 66 Google reviews.
1650 Elgin Mills Rd E #305, Richmond Hill, ON L4S 0B2
Ranked #3 because of its Google rating and review volume: 4.9★ from 170 Google reviews, 170 Google reviews.
9631 Yonge St Unit 201, Richmond Hill, ON L4C 0M5
Ranked #4 because of its Google rating and review volume: 4.8★ from 29 Google reviews, 29 Google reviews.
30 Wertheim Ct #19, Richmond Hill, ON L4B 1B9
Ranked #5 because of its Google rating and review volume: 5.0★ from 23 Google reviews, 23 Google reviews.
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This list covers the 5 Richmond Hill clinics that have a periodontist on staff. We scored 5 Richmond Hill clinics on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 5 were excluded (5 duplicate listings). Data from Google listings and clinic websites, refreshed October 21, 2026.
Paid placement never changes a rank or score. Featured clinics are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Richmond Hill data |
|---|---|---|---|
| Reputation | 45% | Bayesian-adjusted Google star rating | Measured |
| Review volume | 15% | log10(review count) against the city maximum | Measured |
| Recency | 10% | Share of reviews in the last 12 months | Measured |
| Access | 15% | Evenings, Saturday, Sunday, same-day/emergency, accepting new patients | Measured |
| Services | 10% | Services offered out of 17 | Measured |
| Profile completeness | 5% | Named dentists, years open, languages, insurance, photos | Measured |