About William G. Koentz, D.M.D.
General dentistry in southern Illinois doesn’t always require a trip to the bigger cities. Just off Main Street in New Baden, William G. Koentz, D.M.D. handles routine cleanings, fillings, and crowns—no referrals needed for basic care. The practice sits at 9 N 1st St, a short walk from the town’s historic railroad crossing, where the pace slows enough to actually notice the details. For a small-town office, it covers the expected scope: exams, extractions, and preventive work without the layered bureaucracy of larger clinics.
New Baden’s compact downtown means most errands overlap, and dental visits fit into that rhythm. Whether it’s a chipped tooth from a weekend softball game or a child’s first checkup, the services here align with what a rural community needs—no upselling, no specialty pretenses. The address places it between the post office and the old fire station, so locals already know the corner. Out-of-towners might recognize the zip, 62265, as the stretch of Route 160 where the land flattens and the silos outnumber stoplights.
Booking an appointment means calling (618) 588-3592, where the line picks up without the layered menus of city practices. For first-time visitors, the map pin drops you at the edge of a block where the sidewalks still have the original brickwork. There’s no fanfare, just a functional office in a town where the biggest event of the year is still the Sausage Festival.
This listing was last updated on March 31, 2026