3 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
Top DR Score among emergency dentists: St Louis University Orthodontics, 4.4★ from 11 Google reviews, open 7 days until 12 AM.
Best for Sunday emergencies: Gentle Dentist Brooklyn, DR Score 47, open 7 days until 12 AM.
Best for late-evening emergencies: Marden Dental: Marden Marsha L DDS, DR Score 53, open evenings until 12 AM, with emergency care.
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3 of St. Louis’s 317 clinics list emergency or same-day care, as of October 2026. 2 of them open on Sundays, 2 on Saturdays and 2 after 6pm. They offer 12 of our 17 tracked services on average.
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.
St Louis University Orthodontics#1
Mon–Fri 8 AM–5 PM · Sat–Sun 12 AM–12 AM
Emergency care · Saturday · Sunday
Marden Dental: Marden Marsha L DDS#2
Mon 8 PM–12 AM · Tue–Thu 12 AM–12 AM · Fri 12 AM–5 PM · Sat–Sun closed
Emergency care · Evenings
| Rank | Clinic | DR Score | Rating (reviews) | Evenings / weekends | Best for |
|---|---|---|---|---|---|
| 1 | St Louis University Orthodontics | 67 | 4.4★ (11) | Sat · Sun | Top DR Score among emergency dentists |
| 2 | Marden Dental: Marden Marsha L DDS | 53 | — | Evenings | Best for late-evening emergencies |
| 3 | Gentle Dentist Brooklyn | 47 | — | Evenings · Sat · Sun | Best for Sunday emergencies |
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
Ranked #1 because of its Google rating and services: 4.4★ from 11 Google reviews, 17 of 17 services offered.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
10322 Manchester Rd, St. Louis, MO 63122, United States
Ranked #2 because of services and access: 17 of 17 services offered, open evenings until 12 AM, with emergency care.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
3746 Evans Ave, St. Louis, MO 63113
Ranked #3 because of access and services: open 7 days until 12 AM, 2 of 17 services offered.
Based on access, services and profile completeness; Google ratings not yet collected.
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This list covers the 3 St. Louis clinics that list emergency or same-day care. We scored 3 St. Louis clinics on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 170 were excluded (12 closed and 158 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 St. Louis 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 |