Emergency Dentist in Florissant, MO

There are 22 emergency dentists in Florissant, MO offering same-day care for tooth pain, broken teeth, dental abscesses, knocked-out teeth, and lost fillings. Average Google rating: 4.8★ based on 3,339 combined reviews. 12 practices are currently accepting new patients.

Emergency Dentists Avg Rating Accepting New Patients Online Booking Available
22 4.8★ 12 8
1

3115 N Highway 67, Florissant, MO 63033

(314) 451-0001

4.2/5 (936 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Mon: 8:00 AM - 6:00 PM, Tue: 8:00 AM - 6:00 PM, Wed: 8:00 AM - 6:00 PM, Thu: 8:00 AM - 6:00 PM, Fri: 8:00 AM - 1:00 PM, Sat: Closed, Sun: Closed

Specialties: General Dentistry, Cosmetic Dentistry, Oral Surgery

2

504 N New Florissant Rd, Florissant, MO 63031

(314) 831-8500

4.8/5 (727 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Mon-Thu: 8:00 am - 5:00 pm, Fri: Closed

Specialties: General Dentistry, Family Dentistry, Orthodontics, Cosmetic Dentistry

3

111 N Hwy 67, Florissant, MO 63031

(314) 408-8390

4.8/5 (653 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday: 9:00 AM - 5:00 PM, Tuesday: 9:00 AM - 5:00 PM, Wednesday: 9:00 AM - 3:00 PM, Thursday: Closed, Friday: 9:00 AM - 3:00 PM, Saturday: Closed, Sunday: Closed

Specialties: Orthodontics, Dentofacial Orthopedics

4

4585 Washington St, Suite A3, Florissant, MO 63033

(314) 921-4333

4.9/5 (139 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Mon 8:00 AM – 5:00 PM, Tue 8:00 AM – 5:00 PM, Wed 8:00 AM – 5:00 PM, Thu 8:00 AM – 5:00 PM, Fri 8:00 AM – 2:00 PM, Sat (1st & 3rd) 8:00 AM – 12:00 PM, Sun CLOSED

Specialties: Family Dentistry, General Dentistry, Cosmetic Dentistry, Pediatric Dentistry

5

1005 Dunn Rd, Florissant, MO 63031

(314) 838-9454

4.8/5 (103 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday - Thursday: 9:00 AM - 5:00 PM (Closed for Lunch 1:00 PM - 2:00 PM)

Specialties: Emergency Dentistry, General Dentistry, Cosmetic Dentistry, Preventive Dentistry

6

2855 N Highway 67, Florissant, MO 63033

(314) 627-1953

5/5 (4 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Monday-Thursday: 8 AM - 4 PM, Friday: 8 AM - 2 PM

Specialties: Oral and Maxillofacial Surgery

7

3208 N Highway 67, Florissant, MO 63033

(314) 799-9470

5/5

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Tuesday: 8:00 am - 5:00 pm, Wednesday: 8:00 am - 5:00 pm, Thursday: 8:00 am - 5:00 pm

Specialties: General Dentistry, Family Dentistry, Cosmetic Dentistry, Restorative Dentistry

8

111 N Highway 67 St, Florissant, MO 63031

(636) 362-4986

4.8/5 (653 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Mon 9:00 AM - 6:00 PM, Tue 8:00 AM - 5:00 PM, Wed 8:00 AM - 5:00 PM, Thu 8:00 AM - 4:00 PM, Fri Closed, Sat Closed, Sun Closed

Specialties: General Dentistry, Orthodontics

9

1265 Graham Road, Suite C, Florissant, MO 63031

(314) 838-8762

5/5 (100 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday: 9 AM – 6 PM, Tuesday – Thursday: 8 AM – 5 PM, Friday – Sunday: Closed

Specialties: Orthodontics, Dentofacial Orthopedics

10

158 Mayfair Plaza, Florissant, MO 63033

(314) 355-5851

5/5 (10 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Specialties: General Dentistry

11

2758 N Us Highway 67, Florissant, MO 63033

(314) 921-1222

5/5 (8 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients
  • 📅 Online Booking

Hours: Monday - Thursday: 8am - 4pm (alternates with 7am - 4pm every other week), Friday: 8am - 12pm (alternates with Closed every other week)

Specialties: Dentistry, Cosmetic Dentistry, Restorative Dentistry, General Dentistry

12

1645 N New Florissant Rd, Florissant, MO 63033

(314) 838-3033

4.3/5 (6 Google reviews)

  • ⚡ Emergency Services
  • ✓ Accepting New Patients

Hours: Monday: 8AM - 5PM, Tuesday: 9AM - 5PM, Wednesday: 8AM - 5PM, Thursday: 9AM - 5PM, Friday: 8AM - 4PM, Saturday: Closed, Sunday: Closed

Specialties: Dentistry, General Dentistry, Cosmetic Dentistry, Oral Surgery

Showing top 20 of 22 emergency dentists in Florissant, MO.

What Counts as a Dental Emergency in Florissant, MO?

A dental emergency is any situation causing severe pain, uncontrolled bleeding, or risk of permanent tooth loss that requires prompt professional care. The following conditions warrant same-day treatment:

Emergency TypeSymptomsWhat to Do
Severe ToothacheThrobbing pain, swelling, feverCall same-day; may indicate abscess
Knocked-Out ToothTooth fully dislodgedKeep moist in milk, see dentist within 1 hour
Broken or Chipped ToothJagged edge, pain on biteRinse, save fragments, call immediately
Dental AbscessPus, swelling, bad tasteUrgent — infection can spread systemically
Lost Crown or FillingExposed tooth, sensitivityTemporary cement from pharmacy; call same day
Soft Tissue InjuryBleeding gums, lip, or tongueApply pressure; seek care if bleeding persists

Frequently Asked Questions — Emergency Dentist in Florissant, MO

Are there emergency dentists in Florissant, MO open on weekends?

Yes. Several emergency dentists in Florissant, MO offer Saturday and some Sunday hours. Check the office hours listed on each practice profile above — look for practices with Saturday or evening hours for the best same-day availability.

How much does emergency dental care cost in Florissant, MO?

Emergency exam fees in Florissant, MO typically range from $75–$200 without insurance. Treatment costs vary by procedure: a root canal runs $700–$1,500; a tooth extraction $150–$400; a dental crown $1,000–$1,800. Most practices listed above accept major dental insurance plans and many offer CareCredit financing.

Can I walk in to an emergency dentist in Florissant without an appointment?

Some emergency dental practices in Florissant, MO do accept walk-ins, but calling ahead is strongly recommended — it reserves a slot and ensures the dentist is prepared for your specific emergency. 12 of the 22 emergency practices listed here are currently accepting new patients.

What should I do if I knock out a tooth in Florissant?

Pick up the tooth by the crown (not the root), rinse it gently with water, and keep it moist — ideally in a glass of milk or between your cheek and gum. Call an emergency dentist in Florissant, MO immediately. Reimplantation is most successful within 30–60 minutes of the injury.

Which emergency dentists in Florissant accept dental insurance?

Most emergency dentists in Florissant, MO accept major PPO dental insurance plans including Delta Dental, Cigna, Aetna, BlueCross BlueShield, Guardian, MetLife, and UnitedHealthcare. Check each individual practice profile for the specific plans accepted, or call ahead to confirm coverage before your visit.

How quickly can I get an emergency dental appointment in Florissant, MO?

Many emergency dental practices in Florissant, MO can see patients the same day, often within 1–4 hours of calling. Practices with online booking (8 listed here) may allow you to schedule directly without a phone call. For life-threatening dental infections with facial swelling or difficulty breathing, go to the nearest emergency room.

What is a dental emergency vs. a routine visit?

A dental emergency involves severe pain, uncontrolled bleeding, a knocked-out tooth, a dental abscess, or a broken tooth with exposed nerve — all requiring same-day care. Routine care (cleanings, check-ups, minor sensitivity) can wait for a scheduled appointment. When in doubt, call a Florissant emergency dentist — most practices will advise you over the phone whether you need immediate care.