Jason G Harrison, DDS
About Jason G Harrison, DDS
Jason G Harrison, DDS is a practice in the general dentistry field at 105 Regency Park Suite 2 in O’Fallon, Illinois 62269. You’ll find services such as preventive check-ups, fillings, crowns and bridges, simple extractions, and professional cleanings under one roof.
The office occupies the upper level of Regency Park’s two-story medical suite, a compact space convenient for Routt, Lebanon, and points west of O’Fallon proper.
For an appointment, dial (618) 628-1646. A quick look at the maps listing will show the door is at the far end of the parking row closest to Route K.
This listing was last updated on April 25, 2026