Emergency Dentist in Lake St Louis, MO

There are 3 emergency dentists in Lake St Louis, MO offering same-day care for tooth pain, broken teeth, dental abscesses, knocked-out teeth, and lost fillings. Average Google rating: 4.9★ based on 145 combined reviews. 3 practices are currently accepting new patients.

Emergency Dentists Avg Rating Accepting New Patients Online Booking Available
3 4.9★ 3 3
1

50 Centre on the Lk, Lake St Louis, MO 63367

(636) 578-2043

5/5 (67 Google reviews)

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

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

Specialties: Orthodontics, Dentofacial Orthopedics

2

15 Lakeside Dr Ste A, Lake St Louis, MO 63367

(636) 625-1225

4.8/5 (39 Google reviews)

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

Hours: Monday – 8 am to 5 pm, Tuesday – 10 am to 7 pm, Wednesday – 8 am to 5 pm, Thursday – 8 am to 4 pm, Friday – (By appt only), Saturday – Closed, Sunday – Closed

Specialties: General Dentistry, Cosmetic Dentistry, Preventative Dentistry, Pediatric Dentistry

3

191 Civic Center Dr, Lake St Louis, MO 63367

(636) 561-6400

4.8/5 (39 Google reviews)

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

Hours: Monday: 8:00am - 5:00pm, Tuesday: 10:00am - 7:00pm, Wednesday: 8:00am - 5:00pm, Thursday: 8:00am - 4:00pm, Friday: By appointment only, Saturday: Closed, Sunday: Closed

Specialties: Emergency Dentistry, Family Dentistry, Cosmetic Dentistry, Restorative Dentistry

What Counts as a Dental Emergency in Lake St Louis, 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 Lake St Louis, MO

Are there emergency dentists in Lake St Louis, MO open on weekends?

Yes. Several emergency dentists in Lake St Louis, 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 Lake St Louis, MO?

Emergency exam fees in Lake St Louis, 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 Lake St Louis without an appointment?

Some emergency dental practices in Lake St Louis, 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. 3 of the 3 emergency practices listed here are currently accepting new patients.

What should I do if I knock out a tooth in Lake St Louis?

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 Lake St Louis, MO immediately. Reimplantation is most successful within 30–60 minutes of the injury.

Which emergency dentists in Lake St Louis accept dental insurance?

Most emergency dentists in Lake St Louis, 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 Lake St Louis, MO?

Many emergency dental practices in Lake St Louis, MO can see patients the same day, often within 1–4 hours of calling. Practices with online booking (3 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 Lake St Louis emergency dentist — most practices will advise you over the phone whether you need immediate care.