3 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
Top DR Score among periodontists: ClearChoice Dental Implant Center - San Mateo, 4.8★ from 341 Google reviews, open 5 days a week.
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3 of San Mateo’s 88 clinics have a periodontist on staff, as of October 2026. 0 of them open Saturdays and 0 stay open after 6pm. They offer 3 of our 17 tracked services on average.
| Rank | Clinic | DR Score | Rating (reviews) | Best for |
|---|---|---|---|---|
| 1 | ClearChoice Dental Implant Center - San Mateo | 68 | 4.8★ (341) | Top DR Score among periodontists |
| 2 | Miguel De Leon, DMD | 62 | 5.0★ (82) | — |
| 3 | Peninsula Oral and Facial Surgery | 61 | 4.9★ (135) | — |
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
Ranked #1 in San Mateo
1820 Gateway Dr #150, San Mateo, CA 94404
Ranked #1 because of its Google rating and review volume: 4.8★ from 341 Google reviews, the most Google reviews in San Mateo (341).
324 N San Mateo Dr Ste 3, San Mateo, CA 94401
Ranked #2 because of its Google rating and review volume: 5.0★ from 82 Google reviews, 82 Google reviews.
235 N San Mateo Dr #600, San Mateo, CA 94401
Ranked #3 because of its Google rating and review volume: 4.9★ from 135 Google reviews, 135 Google reviews.
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This list covers the 3 San Mateo clinics that have a periodontist on staff. We scored 3 San Mateo 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 San Mateo 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 |