Williamson Dental
Columbia: (618) 400-0550
Columbia Patient Forms
Festus: (636) 937-3870
Festus Patient Forms

Columbia, IL

Nestled in a beautiful and quiet greenspace right off Route 3.

Festus, MO

For your convenience we are located on the East side of Festus.

Welcome To Williamson Dental

With two convenient locations, a dentist office in Columbia IL and a dentist office Festus MO plus a focus on prevention, we strive to always put our patients’ needs first. We educate all of our patients about their dental needs, empowering them to maintain lifelong oral health. At Williamson Dental, we are committed to always learning and improving our practice through continuing education courses and open communication with our patients. If you’re looking for a local dentist near you, we hope to see you at Williamson Dental. We can’t wait to get you started on your dental wellness journey!

What’s New At Williamson Dental

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Treatments We Offer

At Williamson Dental, your care comes first. Call us today to schedule a same-day visit. Personalized, gentle care that restores and enhances the natural beauty of your smile.

*Cleanliness and sanitation are on everyone’s minds nowadays. Our top priority is to ensure the health, safety, and comfort of each patient and team member who walks through our doors. We’ve always adhered to the sanitation and infection prevention standards set forth by OSHA, the ADA, and the CDC.

Treatments We Offer

Dr. Williamson

Dr. Williamson loves dentistry because it allows him to work with his hands while combining his love of science and art. He enjoys making a real difference in his patients’ lives and is grateful to own his own practices as it allows him flexibility to travel and spend quality time with his family.

Dr. Haarmann

Dr. Haarmann attended St. Louis University and Southern Illinois University School of Dental Medicine. After attending St. Louis University and Southern Illinois University School of Dental Medicine, he is proud to be providing the highest quality of care possible.

Dr. Williamson

Dr. Williamson loves dentistry because it allows him to work with his hands while combining his love of science and art. He enjoys making a real difference in his patients’ lives and is grateful to own his own practices as it allows him flexibility to travel and spend quality time with his family.

Dr. Haarmann

Dr. Haarmann attended St. Louis University and Southern Illinois University School of Dental Medicine. After attending St. Louis University and Southern Illinois University School of Dental Medicine, he is proud to be providing the highest quality of care possible.

Meet Our Staff

At our dental office, we pride ourselves on providing amazing customer service. Whether you’re coming in for a routine cleaning or you need emergency tooth repair, our staff will take care of you. We understand that going to the dentist can be stressful, so the staff at Williamson Dental will do everything we can to make your experience as pleasant as possible. So if you’re looking for high quality dental care with unparalleled customer service, look no further than our office.

Insurances

Keeping Care Accessible

We are in-network with Delta Dental Premier, Cigna PPO, and MetLife PPO. Before your appointment, make sure you speak with a member of our team so we can take down your information, process your insurance, and help you maximize your dental benefits.

Insurance
Insurance

Financing Options

Dentistry That Fits Your Budget

In an effort to ensure all of our patients, even those without dental insurance, can afford quality dental care, we offer flexible financing through CareCredit. CareCredit is one of the largest and most reputable third party lenders in America. We also accept Mastercard, Visa, and Discover for patients who would prefer to pay for their treatment with a credit card.

Our Dental Savings Plan

No dental insurance? No problem! Our practice now offers a convenient in-house dental savings plan.

Dental Savings Plan

$350 per year

  • 2 Exams
  • 2 Dental cleanings
  • 1 Set of (4) bitewing x-rays
  • 2 Fluoride treatments
  • Full mouth series x-rays or Panoramic x-ray
  • 20% discount restorative work (Ex: Fillings, Crowns, Bridges, Partials, and Dentures)

Everyone at Williamson Dental is excellent, and they give the best take-home kit I’ve ever received from a dentist. No waiting, great facilities, top-level care, glad I found this dentist after moving to the area last year.

Blake, Festus Location

I saw them as a new patient for tooth pain and they got me in fast. Dr. Williamson and staff were very friendly and courteous. They took their time with me and I felt very comfortable and welcomed!! 5 star service, for sure!!!

Emily, Columbia Location

They were willing and eager to take on my 2 crazy boys. They made the visit bearable. I highly recommend Dr. Williamson and all staff for pediatric dentistry. I’m very very pleased with our experience. Thank you all for the exceptional care of all 4 of my monsters!

Allison, Festus Location

I love the fact it’s no wait time once you check in your name is called less then 5 mins. They actually value your time. Looking forward to working with them to improve my smile!!! High recommend.

Jay, Columbia Location

I hadn’t been to the dentist in a long time because I was so afraid of being judged. I finally went in to Williamson Dental and I am so glad I did! They are amazing and you don’t have to wait months to get an appointment with them! I highly recommend Williamson Dental to anybody!

Liz, Festus Location

I HIGHLY recommend this dental practice! Very tentative staff and doctors! They have been beyond helpful. I have high dental anxiety and they did such a great job with making me feel as comfortable as they could. Dr. Williamson is extremely professional as well. I cannot say enough good things about all of them. Go here for your dental needs!!!

Megan, Columbia Location
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