Welcome to Osage Dental Group, your family dentist!


Mon - Tue: 8:00 AM - 5:00 PM
Wed: 8:00 AM - 04:00 PM
Thu - Fri : 8:00 AM - 3:00 PM


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Fill out the form and we'll follow up with a few appointment options. Or, call Osage Dental Group at 636.257.5515 to schedule an appointment today!

“I love this office! Everyone is friendly and kind! They go above and beyond to make you feel comfortable and well cared for. Brenda has a smile and a laugh that eases any anxieties and Dr. Gillam is an all-star! He is kind, helpful, and has a great sense of humor. The whole staff is just like a giant hug! Thank you!”

Sonia M.