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
Emergency Dentists in Orange, CA (2026)
3 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Top DR Score among emergency dentists: Samira Seini, DDS, 4.8★ from 338 Google reviews, open 7 days until 12 AM.
- 2
Best for late-evening emergencies: R. Scott Smith DDS, 5.0★ from 47 Google reviews, open evenings until 12 AM, with emergency care.
Rankings can't be bought. Booking through us earns you a $60 gift card and doesn’t affect order. How we rank
3 of Orange’s 152 clinics list emergency or same-day care, as of October 2026. 1 of them open on Sundays, 1 on Saturdays and 2 after 6pm. 1 also list same-day appointments.
Severe swelling, trouble breathing or bleeding that won’t stop: call 911 or go to a hospital emergency department.
Emergency dentist hours in Orange
Posted hours for the highest-ranked clinics that list emergency or same-day care. Call first: same-day slots depend on that day’s bookings.
- Call (714) 532-1139
- Call (714) 771-3111
Mon–Tue 7 AM–5 PM · Wed 12 AM–12 AM · Thu 7 AM–5 PM · Fri–Sun closed
Emergency care · Evenings
- Call (714) 997-5555
Top 3 emergency dentists 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 emergency dentists |
| 2 | R. Scott Smith DDS | 62 | 5.0★ (47) | Evenings | Best for late-evening emergencies |
| 3 | Orange Smile Dentist | 53 | — | — | — |
The 3 emergency dentists in Orange, ranked
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
#2 R. Scott Smith DDS
2901 E Katella Ave Ste G, Orange, CA 92867
62/100Ranked #2 because of its Google rating and review volume: 5.0★ from 47 Google reviews, 47 Google reviews.
- 5.0from 47 Google reviews
- Emergency care
- Hours
- Mon–Tue 7 AM–5 PM · Wed 12 AM–12 AM · Thu 7 AM–5 PM · Fri–Sun closed
#3 Orange Smile Dentist
1330 N Glassell St Ste E
53/10030% of factors measuredRanked #3 because of services and access: 17 of 17 services offered, open 5 days a week, with emergency care.
Based on access, services and profile completeness; Google ratings not yet collected.
- Speaks English
- Emergency care
- Hours
- Mon–Thu 9 AM–6 PM · Fri 8 AM–3 PM · Sat–Sun closed
- Dentists
- Dr. Dina Aleissa, DDS
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
In their words
Welcome to Orange Smile Dentist, your trusted dentist in Orange CA providing advanced, patient-focused dental care for families and individuals. Our experienced team offers complete general dentistry services including dental exams, cleanings, fillings, preventive care, tooth extractions, & gum health treatments to help maintain healthy smiles for life. As leading dental specialists of California, we also provide cosmetic dentistry solutions including teeth whitening,…
From Orange Smile Dentist's own description. Not part of the ranking.
Find the right dentist in Orange
Answer 2 quick questions and we'll help you find a dentist that fits your needs, location and availability.
Book through DentistsRanked and get a $60 Amazon gift card. Terms
Step 1 of 2
What service are you looking for?
- 100% free for patients
- No commitment
How we ranked Orange dentists
This list covers the 3 Orange clinics that list emergency or same-day care. We scored 3 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 |
Emergency Dentists in Orange, CA: frequently asked questions
Where can I find an emergency dentist in Orange?
3 Orange clinics list emergency or same-day care in our data. By DR Score, the highest-ranked are Samira Seini, DDS, R. Scott Smith DDS and Orange Smile Dentist. Call before you go, because same-day slots depend on that day’s bookings.
Which of these Orange clinics are open on Saturday?
1 of the 3 clinics on this page open on Saturdays. The highest-ranked are Samira Seini, DDS, 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?
1 of the 3 clinics on this page open on Sundays. The highest-ranked are Samira Seini, DDS, 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 3 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 emergency dentists 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 3 Orange clinics that list emergency or same-day care, in DR Score order. No clinic pays for its position.
Update log for Orange
- : DR Scores recalculated for 152 clinics.