4 live dental assistant listings in O'Fallon, MO from 4 employers.
Hiring a dental assistant in O'Fallon? Reach qualified candidates in your area on the #1 dental job platform.
Post a Job →Statewide Missouri figures — this page shows the state estimate because no metro-level figure is available for O'Fallon.
Dental assistant practice in Missouri is regulated by the Missouri Dental Board.
Scope of practice — what a dental assistant may do, and under what level of supervision — is set by state law and changes over time, so verify current rules with the board before relying on them.
Missouri Dental Board · Last verified: September 2026
Dental assistant requirements in Missouri →4 employers have 4 open dental assistant roles in O'Fallon.
A dental assistant supports the dentist chairside with room prep, instruments, imaging, and patient care.
Dental practices across the O'Fallon area hire for this role — the listings above are the live openings on DentistryHires right now.
As of September 2026, DentistryHires is showing 4 live dental assistant openings in O'Fallon, MO. They come from 4 employers. The listings at the top of this page are that feed.
The Missouri median for dental assistants is $45,970 a year, -4% against the national median (BLS OEWS (SOC 31-9091), May 2025).
The Missouri Dental Board sets the licensing rules for dental assistants in Missouri. The summary on this page was last verified in September 2026. See the Missouri requirements page for the current rules.
The O'Fallon listings currently come from 4 employers, including First Impressions Dental (1), Heartland Dental (1), and Pacific Dental Services (1). 1 other employer has openings too.