Urgent care & hospitals in O'fallon, MO
12 urgent care & hospitals listed in O'fallon, Missouri. 11 with a phone number and 9 with a website.
O'fallon accounts for 0.9% of the urgent care & hospitals listed in Missouri.
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Quick answer
O'fallon, MO has 12 urgent care & hospitals listed on USA Business Search. 11 list a phone number and 9 list a website. The most listings are in ZIP codes 63368, 63366.
Updated October 2026BJC Medical Group Cardiology
Barnes-Jewish St. Peters and Progress West
BJC Outpatient Center
SSM Health Urgent Care
Take Care Clinic
Davita Waterbury Dialysis Center
Stover Medical Support Service
Air Evac Lifeteam Flight Ops
VA Clinic O'Fallon (CBOC)
O Fallon Optometric Clinic
AA Alcohol Rehab & Drug Rehab Treatment Center 24
How to choose a clinic in O'fallon
- Call your insurance to confirm the provider is in network before the first visit.
- Ask how new-patient appointments, telehealth and after-hours questions work.
- Bring a list of current medications to the first appointment.
Check the business: confirm a company's registration with the state in our Missouri business lookup guide, and licensed trades in the contractor license lookup guide.
Common questions
How many urgent care & hospitals are listed in O'fallon, Missouri?
USA Business Search shows 12 urgent care & hospitals in O'fallon. 11 list a phone number and 9 list a website.
Which ZIP codes do these listings cover?
They include ZIP codes 63368, 63366.
How do I choose a clinic in O'fallon?
Call your insurance to confirm the provider is in network before the first visit. Ask how new-patient appointments, telehealth and after-hours questions work. Bring a list of current medications to the first appointment. Check the license or registration through the Missouri business lookup guide.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
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