66/100
Ranked #1 because of its Google rating and review volume: 4.9★ from 462 Google reviews, the most Google reviews in Spokane (462).
- 4.9from 462 Google reviews
- Hours
- Mon 8 AM–5 PM · Tue–Wed 7 AM–5 PM · Thu–Fri 7 AM–4 PM · Sat–Sun closed
Best Periodontists in Spokane, WA (2026)
5 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Top DR Score among periodontists: Downriver Smiles, 4.9★ from 462 Google reviews, open 5 days a week.
- 2
Best for evenings: Radiance Family Dental, 5.0★ from 59 Google reviews, open evenings 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 Spokane’s 159 clinics have a periodontist on staff, as of October 2026. 0 of them open Saturdays and 1 stay open after 6pm. They offer 1 of our 17 tracked services on average.
Top 5 periodontists in Spokane at a glance
| Rank | Clinic | DR Score | Rating (reviews) | Evenings / weekends | Best for |
|---|---|---|---|---|---|
| 1 | Downriver Smiles | 66 | 4.9★ (462) | — | Top DR Score among periodontists |
| 2 | Radiance Family Dental | 63 | 5.0★ (59) | Evenings | Best for evenings |
| 3 | South Hill Periodontics | 62 | 4.8★ (227) | — | — |
| 4 | Nicolas Gallegos DDS PLLC | 60 | 5.0★ (248) | — | — |
| 5 | Spokane Periodontics and Implants | 56 | 4.9★ (84) | — | — |
The 5 periodontists in Spokane, ranked
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
#2 Radiance Family Dental
2807 S Stone St Ste. 102, Spokane, WA 99223
63/100Ranked #2 because of its Google rating and review volume: 5.0★ from 59 Google reviews, 59 Google reviews.
- 5.0from 59 Google reviews
- Hours
- Mon 7 AM–4 PM · Tue 11 AM–7 PM · Wed closed · Thu 9 AM–3 PM · Fri 7 AM–2 PM · Sat–Sun closed
#3 South Hill Periodontics
2700 S SE Blvd Ste 210, Spokane, WA 99223
62/100Ranked #3 because of its Google rating and review volume: 4.8★ from 227 Google reviews, 227 Google reviews.
- 4.8from 227 Google reviews
- Hours
- Mon–Wed 8 AM–5 PM · Thu–Fri 8 AM–4 PM · Sat–Sun closed
#4 Nicolas Gallegos DDS PLLC
6821 N Country Homes Blvd Ste 202, Spokane, WA 99208
60/100Ranked #4 because of its Google rating and review volume: 5.0★ from 248 Google reviews, 248 Google reviews.
- 5.0from 248 Google reviews
- Hours
- Mon–Wed 8 AM–5 PM · Thu 7 AM–3 PM · Fri–Sun closed
#5 Spokane Periodontics and Implants
307 W 6th Ave Ste 204, Spokane, WA 99204
56/100Ranked #5 because of its Google rating and review volume: 4.9★ from 84 Google reviews, 84 Google reviews.
- 4.9from 84 Google reviews
- Hours
- Mon–Thu 7 AM–4 PM · Fri–Sun closed
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How we ranked Spokane dentists
This list covers the 5 Spokane clinics that have a periodontist on staff. We scored 5 Spokane clinics on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 3 were excluded (3 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 Spokane 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 |
Best Periodontists in Spokane, WA: frequently asked questions
Who are the periodontists in Spokane?
5 Spokane clinics have a periodontist on staff in our data. By DR Score, the highest-ranked are Downriver Smiles, Radiance Family Dental and South Hill Periodontics. These counts come from clinic hours and profile data as of October 2026, re-checked every week.
Which Spokane clinics on this page are open late?
1 of the 5 clinics on this page stay open after 6pm on at least one weekday. Radiance Family Dental has the latest weekday hours, until 7 PM on Tuesdays.
How are periodontists in Spokane ranked?
Each clinic has one DR Score from 0 to 100, built from 6 published factors: reputation, review volume, recency, access, services and profile completeness. This page lists the 5 Spokane clinics that have a periodontist on staff, in DR Score order. No clinic pays for its position.
Update log for Spokane
- : DR Scores recalculated for 159 clinics.
- : 3 duplicate listings merged.