Urgent care in O'Fallon, MO

There are 7 urgent care and walk-in clinics listed in O'Fallon, Missouri. 7 are open 7 days a week, and 6 stay open until 8 PM or later on weekdays. The highest-rated is Total Access Urgent Care - O'Fallon South (4.9 stars from 934 Google reviews).

Urgent care in O'Fallon: common questions

Which urgent care clinics in O'Fallon are open on Sunday?

Total Access Urgent Care - O'Fallon South, Total Access Urgent Care - O'Fallon North, SSM Health Express Clinic, Mercy-GoHealth Urgent Care, SSM Health Urgent Care, and 2 more are open on Sundays. Sunday hours are often shorter, so check the listing before you go.

Is there a 24-hour urgent care in O'Fallon?

No clinic in O'Fallon is listed as open 24 hours. The latest-closing is Washington University Children's After Hours - O'Fallon, open until 11:30 PM on weekdays. For a life-threatening emergency, call 911.

Urgent care or the emergency room?

Urgent care handles problems that need prompt attention but aren't life-threatening, such as minor injuries, sprains, fevers, and infections, usually with a shorter wait and a lower bill than the ER. Go to the ER, or call 911, for chest pain, trouble breathing, stroke symptoms, severe bleeding, or a serious head injury.

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