Dental Emergency USA
Helpline open now, same-day appointments in O Fallon

24 Hour Emergency Dentist in O Fallon, MO

Dental emergencies in O Fallon do not keep office hours. Our free helpline runs around the clock and connects Saint Charles County residents with dentists who treat urgent cases, with or without insurance.

1-855-219-4656

How do I get emergency dental care in O Fallon today?

Phone 1-855-219-4656 now. Instead of calling O Fallon offices one by one, our team already knows which dentists in O Fallon, MO accept emergencies today and books the earliest appointment for you. Referrals are free. Treatment is paid to the clinic, with or without insurance.

Emergency dentists serving O Fallon and Saint Charles County

From O Fallon proper to Saint Charles, Chesterfield, Ballwin, we work with dentists across Saint Charles County who set aside same-day emergency slots. Tell us where you are and we route you to the closest one that is open.

ZIP codes covered in O Fallon: 63366, 63368

Don't see your ZIP? Call anyway. We cover every neighborhood in Saint Charles County and can refer you to the nearest open clinic.

Partner clinic locations are shared when you call, so you are sent to the one that is open and closest to you.

Emergency dental services available in O Fallon

Emergency dentist coverage area in O Fallon, MO

What to do while you wait for your O Fallon appointment

  • Pain relief: ibuprofen and acetaminophen taken together, as the labels allow, usually work better than either alone. Avoid heat on the face.
  • Bleeding: bite on clean gauze or a damp tea bag for 20 minutes without checking. If it soaks through repeatedly, tell the operator when you call.
  • Lost filling or crown: keep the crown if you have it. Temporary dental cement from a pharmacy can cover the tooth until your appointment.
  • Tooth knocked out: do not scrub the root. Put the tooth in milk or hold it in your cheek and get to the dentist within the hour if you can.

Read the full first-aid guides: cracked tooth, wisdom tooth pain, tooth abscess.

How much does an emergency dentist cost in O Fallon, MO?

Costs in O Fallon, MO depend on what the dentist finds, so treat the figures below as a range rather than a quote. They are drawn from partner clinic fee schedules in smaller communities. The operator can tell you a specific clinic's exam fee before you book, and the dentist confirms the treatment price before starting.

Emergency dental costs in O Fallon
TreatmentO Fallon range (no insurance)With insurance (typical)
Emergency exam + X-ray$90–$200$0–$50 copay
Simple extraction$130–$35020–50% of fee
Abscess drainage$180–$45020–50% of fee
Root canal$700–$1,30030–50% of fee
Temporary crown$90–$26050% of fee

Estimates from partner clinic fee schedules. Your dentist quotes the exact fee before treatment. Figures reflect partner clinic fee schedules in smaller communities. See the no-insurance guide and full cost guide.

Emergency dentists near O Fallon

We also refer patients in these nearby Missouri communities:

All cities in Missouri

O Fallon emergency dentist FAQ

Need an O Fallon dentist now? Call 1-855-219-4656, free, 24 hours a day.

What happens if I call at 3 a.m.?
A real person answers. For severe swelling or bleeding you will be advised whether the emergency room is safer. Otherwise we book the first O Fallon slot available and tell you how to manage the pain until then.
What should I bring to an emergency appointment in O Fallon?
Photo ID, a list of medications, your insurance card if you have one, any broken tooth pieces (in milk), and a way to pay the exam fee.
How quickly can I be seen in O Fallon, MO?
Typically the same day. Overnight calls are usually booked for the first available slot the next morning, and the operator tells you the time before you hang up.
Is the referral really free?
Yes. Calling 1-855-219-4656 costs nothing and you are under no obligation. You pay only the O Fallon clinic for treatment you choose to have.
Can I get a root canal on the same day in O Fallon?
Often the first visit relieves pain by opening the tooth and removing the infected nerve, with the root canal completed at a second visit. Several O Fallon partner dentists can start the same day.
Portrait of Dr. FULL NAME, DDS, reviewing dentist

Medically reviewed by Dr. FULL NAME, DDS. Last reviewed . Sources: ADA MouthHealthy, Dental Emergencies, Missouri dental board. Editorial policy.

Need a dentist in O Fallon right now?

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