74/100
Ranked #1 because of its Google rating and review volume: 4.8★ from 338 Google reviews, the most Google reviews in Orange (338).
- 4.8from 338 Google reviews
- Emergency care
- Hours
- Mon–Sun 12 AM–12 AM
Best Periodontists in Orange, CA (2026)
6 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Top DR Score among periodontists: Samira Seini, DDS, 4.8★ from 338 Google reviews, open 7 days until 12 AM.
- 2
Best for weekend appointments: Gold Coast Dental, 4.1★ from 282 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
6 of Orange’s 152 clinics have a periodontist on staff, as of October 2026. 2 of them open Saturdays and 2 stay open after 6pm. They offer 2 of our 17 tracked services on average.
Top 6 periodontists in Orange at a glance
| Rank | Clinic | DR Score | Rating (reviews) | Evenings / weekends | Best for |
|---|---|---|---|---|---|
| 1 | Samira Seini, DDS | 74 | 4.8★ (338) | Evenings · Sat · Sun | Top DR Score among periodontists |
| 2 | Gold Coast Dental | 64 | 4.1★ (282) | Evenings · Sat · Sun | Best for weekend appointments |
| 3 | Restoration Dental OC | 63 | 5.0★ (278) | — | — |
| 4 | Orange Periodontics and Dental Implantology | 57 | 5.0★ (30) | — | — |
| 5 | Arzouman Dental, Inc. | 53 | 4.6★ (18) | — | — |
| 6 | TruCheck Health | 48 | 2.4★ (5) | — | — |
The 6 periodontists in Orange, ranked
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
#2 Gold Coast Dental
1122 E Lincoln Ave Ste 104, Orange, CA 92865
64/100Ranked #2 because of its Google rating and review volume: 4.1★ from 282 Google reviews, 282 Google reviews.
- 4.1from 282 Google reviews
- Hours
- Mon 8 AM–7 PM · Tue 7 AM–4 PM · Wed 9 AM–6 PM · Thu 10 AM–7 PM · Fri 7 AM–6 PM · Sat–Sun 8 AM–5 PM
#3 Restoration Dental OC
725 W La Veta Ave #200, Orange, CA 92868
63/100Ranked #3 because of its Google rating and review volume: 5.0★ from 278 Google reviews, 278 Google reviews.
- 5.0from 278 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
#4 Orange Periodontics and Dental Implantology
1122 E Lincoln Ave Ste 209, Orange, CA 92865
57/100Ranked #4 because of its Google rating and review volume: 5.0★ from 30 Google reviews, 30 Google reviews.
- 5.0from 30 Google reviews
- Hours
- Mon–Thu 8 AM–4 PM · Fri 8 AM–2 PM · Sat–Sun closed
#5 Arzouman Dental, Inc.
705 W La Veta Ave Ste 104, Orange, CA 92868
53/100Ranked #5 because of its Google rating and review volume: 4.6★ from 18 Google reviews, 18 Google reviews.
- 4.6from 18 Google reviews
- Hours
- Mon–Tue 8:30 AM–5 PM · Wed 7:30 AM–4:30 PM · Thu 8:30 AM–5 PM · Fri–Sun closed
#6 TruCheck Health
112 N McPherson Rd, Orange, CA 92869
48/100Ranked #6 because of its Google rating and review volume: 2.4★ from 5 Google reviews, 5 Google reviews.
- 2.4from 5 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
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How we ranked Orange dentists
This list covers the 6 Orange clinics that have a periodontist on staff. We scored 6 Orange 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 Orange 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 Orange, CA: frequently asked questions
Who are the periodontists in Orange?
6 Orange clinics have a periodontist on staff in our data. By DR Score, the highest-ranked are Samira Seini, DDS, Gold Coast Dental and Restoration Dental OC. These counts come from clinic hours and profile data as of October 2026, re-checked every week.
Which of these Orange clinics are open on Saturday?
2 of the 6 clinics on this page open on Saturdays. The highest-ranked are Samira Seini, DDS and Gold Coast Dental, and Samira Seini, DDS opens 12 AM–12 AM. These counts come from clinic hours and profile data as of October 2026, re-checked every week.
Which of these Orange clinics are open on Sunday?
2 of the 6 clinics on this page open on Sundays. The highest-ranked are Samira Seini, DDS and Gold Coast Dental, and Samira Seini, DDS opens 12 AM–12 AM. These counts come from clinic hours and profile data as of October 2026, re-checked every week.
Which Orange clinics on this page are open late?
2 of the 6 clinics on this page stay open after 6pm on at least one weekday. Samira Seini, DDS has the latest weekday hours, until 12 AM on Mondays.
How are periodontists in Orange 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 6 Orange clinics that have a periodontist on staff, in DR Score order. No clinic pays for its position.
Update log for Orange
- : DR Scores recalculated for 152 clinics.