Ranked #1 because of its Google rating and review volume: 4.9★ from 139 Google reviews, 139 Google reviews.
- 4.9from 139 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri–Sun closed
6 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
Top DR Score among periodontists: John R. Pallotta, DMD, 4.9★ from 139 Google reviews, open 4 days a week.
Best for weekend appointments: Lexington Periodontics & Implantology, LLC, 4.9★ from 81 Google reviews, open Saturdays until 1 PM.
Rankings can't be bought. Booking through us earns you a $60 gift card and doesn’t affect order. How we rank
6 of Lexington’s 39 clinics have a periodontist on staff, as of October 2026. 1 of them open Saturdays and 0 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 | John R. Pallotta, DMD | 64 | 4.9★ (139) | — | Top DR Score among periodontists |
| 2 | Lexington Dental Associates | 63 | 5.0★ (872) | — | — |
| 3 | Metro Dental & Implant Studio | 61 | 5.0★ (162) | — | — |
| 4 | Lexington Periodontics & Implantology, LLC | 61 | 4.9★ (81) | Sat | Best for weekend appointments |
| 5 | Concord Lexington Periodontics – Lexington | 58 | 4.8★ (131) | — | — |
| 6 | Lexington MA Family & Cosmetic Dentistry | Lexington Dental Group | 55 | 4.5★ (111) | — | — |
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
Ranked #1 because of its Google rating and review volume: 4.9★ from 139 Google reviews, 139 Google reviews.
271 Lincoln St #2, Lexington, MA 02421
Ranked #2 because of its Google rating and review volume: 5.0★ from 872 Google reviews, the most Google reviews in Lexington (872).
1 Wallis Ct, Lexington, MA 02421
Ranked #3 because of its Google rating and review volume: 5.0★ from 162 Google reviews, 162 Google reviews.
33 Bedford St STE 15, Lexington, MA 02420
Ranked #4 because of its Google rating and review volume: 4.9★ from 81 Google reviews, 81 Google reviews.
35 Bedford St #20, Lexington, MA 02420
Ranked #5 because of its Google rating and review volume: 4.8★ from 131 Google reviews, 131 Google reviews.
57 Bedford St Ste 110, Lexington, MA 02420
Ranked #6 because of its Google rating and review volume: 4.5★ from 111 Google reviews, 111 Google reviews.
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This list covers the 6 Lexington clinics that have a periodontist on staff. We scored 6 Lexington clinics on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 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 Lexington 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 |