General Dentistry in O Fallon, IL

Looking for a dentist in O Fallon? Below are 40 providers registered at a O Fallon practice address. 36 of them are registered for general dentistry, and the rest cover specialties such as orthodontics (4). Entries are unclaimed until a practice verifies them, so please call or request a time to confirm insurance, hours and services.

New dentists in O Fallon

“New” = NPI first issued in 2025 or 2026 according to the CMS NPI registry (our data stores the year only). A new NPI can also mean a dentist who recently moved or opened a new practice entity.

36 listings · page 1 of 2

Source: NPPES NPI registry (CMS). A listing is not an endorsement. All Illinois cities

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