About our office

O'Fallon Dentist. World Class Smiles! When you visit our office in O'Fallon, your smile is our top priority. Our entire team is dedicated to providing you with the personalized, gentle care that you deserve. We are proud to offer the latest in Traditional and Cosmetic Dentistry while always ensuring a relaxing atmosphere. We stay at the cutting edge of technology while always maintaining our patient's comfort. Our patients routinely comment on how comfortable they were during their procedur...Read More

Meet our team

Lakeside Dental Team General Family Dentist Read Bio

At Lakeside Dental, we provide a welcoming environment for our O'Fallon, MO patients. Dr. Poettker and her staff promote dental care rather than disease care. In other words, we offer the dental care and instruction you need to prevent disease and complications.

Dr. Sherri Poettker Dentist Read Bio

I consider myself extremely lucky to practice dentistry! There are so many aspects of my dental career that make it wonderful including making a positive impact on my patient’s lives.

Vanessa Office Manager
Rachel Dental Hygienist
Stephanie Dental Assistant

Patient Satisfaction

185 patient reviews

Recent Patient Reviews

Services we provide

At Lakeside Dental we strive to provide our patients with the best and most complete dental care. Our doctors and staff frequently attend continuing education seminars to learn the latest dental techniques. Here are some of the services we provide, please click here.

Payment Forms

We offer a number of convenient payment options for our patients which make it easy to afford any care you may need.

Languages Spoken

  • English