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Orthodontists in O Fallon, IL

2 orthodontic practices listed for the O Fallon area

Browse O Fallon orthodontic practices listed from official websites and public sources.

  1. Markarian Orthodontics

    Address
    10 Park Place, Swansea, IL 62226
    Phone
    See practice contacts
    Additional locations
    1 additional location
    Website
    thinkbraces.com
    Providers Randall C. Markarian, DMD, MS

    Latest recorded source check: September 27, 2026.

    Visit website View profile →

  2. Olson Orthodontics

    Address
    741 W State Street, Suite 2, O Fallon, IL 62269
    Phone
    (618) 624-0800
    Website
    olsonbraces.com
    Providers A Lauren Hood-Olson, DMD

    Latest recorded source check: September 27, 2026.

    Call Visit website View profile →

Nearby cities

IllinoisOrthodontist