Receive the Gentle Care You Deserve Today

Lighting Your Way to Happy, Healthy Teeth.

The word “root canal” can sound scary. Sometimes, patients
will suffer in the dark with their pain for too long, afraid that
the procedure will make life worse instead of better.

Led by Dr. Ted Beauchamp and Dr. Craig Mulherin, Beacon Endodontics is an expert team of caring dental professionals who specialize in effective root canal therapy and related procedures.

In partnership with your dentist, we diagnose the cause of the pain and let you know how we can heal it. Then, we repair your tooth in a way that ensures maximum comfort during and after treatment.

Why Choose Beacon Endodontics?

Our number one goal is to provide patients with a calming experience where they can find comfort and healing.


We are centrally located in Wentzville, MO, and many times have same-day availability. Our office is easy to find, and we are happy to answer any questions you have.


Our sole focus is on getting patients the best care they need. This includes having state-of-the-art technology on hand to deliver both comfort and quality of treatment.


To avoid any surprises, we share costs prior to appointments and procedures. We accept a wide variety of insurance carriers and except CareCredit financing.

Experience the Difference

What is an Endodontist?

Endodontists are superheros at saving teeth! Learn how endodontists’ advanced training, specialized techniques and superior technologies make them the best choice for root canal treatment to save your natural teeth.

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Your First Visit

From the moment you arrive, you’ll know you’re in the right place, under the care of gentle professionals. Find out how you can prepare for your first visit.
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Our Procedures

We provide a complete range of endodontic procedures that will give you relief, and get you back on the road to healing.
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Our Technology

We use the best technology because you deserve the best treatment.
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We are in network most major insurances. Please call us at (636) 487-0122 to see if we accept your insurance.
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Payment Information

No treatment will be provided until we have informed you of your out of pocket expense and you have agreed to proceeding. If you have insurance, we will calculate any deductibles and co-pays that your policy requires.
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Our office provides financing through CareCredit. Please speak with a member of the Beacon Endodontic Team for more information at (636) 487-0122.
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Patient Forms

We make it easy to prepare for your appointment by offering first-time patient and medical form download that you can print, fill out and bring with you.
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What Can I Expect?

From the moment you arrive, you’ll know you’re in the right place, under the care of gentle professionals.


Imagine arriving at our office knowing you’ll receive the full benefit of our focus and know-how. We’ll carefully study the issues you’re experiencing, listen to the reservations you may feel, and let you know how we can help. We are here for you.


You can relax during your procedure. We don’t do anything until we’re sure you feel comfortable and pain-free. If you need it, we can help with nitrous oxide. It’s safe for almost everyone, taking the edge off the nervousness some feel in a dental chair.


Root canal therapy removes the infection that is causing your pain. We use the latest technology to ensure complete treatment of the diseased tissues. We’ll let your dentist know everything we did, and coordinate any follow-up appointments.   

Meet the Team

We’re here to answer your questions, and give you the gentle care you need.

Meet the Doctors

dr ted beauchamp wentzville endodontist<br />

Ted Beauchamp, DDS


Dr. Beauchamp was raised near Clarksville, Missouri, and graduated from Mizzou with a Bachelor of Biological Sciences in 2005. In 2009, he received his Doctor of Dental Surgery from the UMKC, where he graduated summa cum laude.

After dental school, he served in the Army, where he completed a one-year Advanced Education in General Dentistry (AEGD) residency program, then received his certificate in Endodontics after an additional two-year residency. 

jessi smith office manager

Craig Mulherin, DDS


Dr. Craig Mulherin was raised in rural Troy, MO, where small town values were instilled from a young age. Those values include: faith, integrity, and compassion for all.

 We understand nobody wants a root canal – let us surprise you! Craig is calming and comforting, striving to make every visit the best dental experience possible. Let us exceed your expectations – the dreaded root canal is not so dreadful after all!

Why Suffer with Tooth Pain Any Longer?

Contact us to set up an appointment now!

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