dr mark medder dmd o'fallon il
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Local Dentists in O’Fallon Illinois!

dentist o'fallon il

Welcome to Mark Medder DMD! Our dentists are committed to providing our patients with the best dental care in the O’Fallon, Illinois area! We are family-owned and operated and have been helping the local community with their dental needs for over 20 years! We provide many treatment options, from cleanings to cosmetic bonding. We accept most insurance plans and are a United Concordia & Delta Provider.

We welcome new patients to our office and promise that your visit will be comfortable. We also work around your schedule. As well as our regular office hours, we do have evenings and Saturday appointments available upon request. If you have any questions, give our office a call!

Cosmetic Bonding

Our cosmetic dental care services are the best in the area! Customized to our clients needs, you’ll be sure to have a smile that you love.

Preventative Dentistry

Maintain your oral health with regular dental check-ups. We can also help you maintain the health of your gums, and prosthetic teeth.

Crowns

If you are experiencing pain from damaged or decaying teeth – dental crowns can help with tenderness and are the healthiest alternative.

Root Canals

If you have an infected tooth, count on Dr. Mark Medder to fix it by performing a root canal and restoring your oral health.

Nitrous Oxide

For more sensitive procedures or for our nervous patients, we do offer Nitrous Oxide to ensure that you’re more comfortable during your visit.

Complete & Partial Dentures

Whether you need a sparkling new set of teeth or just partials, we have the best denture options in St. Clair County.

Leave Us A Review!

Dr Medder has taken care of my teeth for more than 25 years.
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John Z
Great service with fair prices!
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Toria H
I've been using Mark for 30 years I definitely love his old school approach of gentle and kind. I will not ever use another dentist unless I have to have surgery that Mark can't do
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Cathy B.
Great friendly people! affordable and does not try and sell you what you dont need.
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Denny C.
He recently did some extensive dental work for me. I was anxious over nothing. He did an excellent job. He's very personable, knowledgeable and non-judgmental. His prices are now than reasonable. I am now taking my 11 year old to him and she likes him, too. Thank you, Dr. Medder! I wish I would've met you years ago.
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Randi B.
Very friendly staff . Will work with you on A good price. if you dont have coverage insurance. But they do except all kinds of insurance coverage. Helped me out for many years. Works with your schedule. Very Quick two get you in on emergency visits. absolutely anazing.
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Salvatore LaB.

About Our Office

Feel free to call and schedule an appointment with us! Our office is open Monday through Friday between the hours of 8am and 5pm. We are also available in the evenings and have Saturday availability upon request. We have been providing outstanding dental care for over 20 years. You can count on us for general, cosmetic and preventative dentistry! If you are looking for one the best dentists with experience in all area, please give us a call! We are happy to accept new customers and take most insurance.

Our Office

Address

Phone Number

Business Hours

  • Monday – Friday:
    8:00 AM – 5:00 PM
  • Evening & Saturday’s:
    By Appointment Only
mark medder dmd dentists office o'fallon il

Insurances We Accept

We accept the following insurance:

FAQ

What dental services does Dr. Mark Medder, DMD offer in O’Fallon, IL?

Dr. Mark Medder, DMD provides a variety of general, preventative, restorative, and cosmetic dental services for patients in O’Fallon and the surrounding communities. Services include dental cleanings and exams, fillings, crowns, root canals, dentures, dental sealants, cosmetic bonding, teeth whitening, and more. Whether you need routine dental care or treatment for an existing dental problem, Dr. Medder can help you maintain a healthy, confident smile.

For most patients, visiting the dentist about every six months for a professional cleaning and dental exam is a good starting point. Regular appointments allow Dr. Medder to monitor your oral health and identify potential problems such as cavities, gum disease, or other dental concerns before they become more serious. Your recommended schedule may vary depending on your individual dental needs.

Yes. Dr. Medder’s office focuses on making dental visits as comfortable and relaxed as possible. Patients who experience dental anxiety or nervousness can discuss their concerns with the dental team before treatment. Nitrous oxide is also available for appropriate patients and procedures, providing an additional option for helping patients feel more comfortable during dental care.

If you are experiencing a dental emergency, it is important to contact a dentist as soon as possible. Dr. Mark Medder’s office has experience addressing urgent dental problems, including situations involving tooth pain and damaged or problematic teeth. If you are experiencing severe tooth pain, swelling, a broken tooth, or another urgent dental issue, contact the office to discuss your situation and determine how quickly you should be seen.

Yes. Dr. Medder provides restorative dental services designed to help patients regain the function and appearance of their smiles. Dentures, including complete and partial dentures, are among the services offered. Restorative treatment may also include fillings, crowns, and root canals when needed to repair or preserve damaged teeth.

Dr. Mark Medder, DMD offers several cosmetic dental options for patients interested in improving the appearance of their smiles. Depending on your goals and dental needs, cosmetic services may include teeth whitening and cosmetic bonding. During an appointment, you can discuss your concerns and learn which treatment options may be appropriate for creating a healthier-looking, more confident smile.

Dr. Mark Medder, DMD provides general and family dental care in O’Fallon, Illinois. The practice welcomes patients seeking preventative care, restorative dentistry, cosmetic services, and treatment for dental problems. Located on South Lincoln Avenue, the office provides a convenient local option for individuals and families looking for a dentist in O’Fallon and the surrounding Metro East communities.