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Your dentist in Sioux Falls, SD, Dr. Marshall T. Lavin DDS
Value Your Health

Restore the majesty of your smile with quality endodontics in Sioux Falls, SD.

  • We are the longest serving endodontist in South Dakota
  • The first dental office in the area to have a surgical microscope
  • Our doors open at 6.30am
Call us at 605-334-7979
Dr. Marshall T. Lavin standing in one of our Sioux Falls treatment rooms
Marshall T. Lavin, DDS

Feel comfortable, appreciated, and understood at our modern office.

Known as Marshall to his patients, Dr. Lavin believes that endodontic treatment should be effortless and painless. He takes pleasure in hand-crafting your experience and personalizing your treatment to best suit your specific needs and long-term goals.

Our Sioux Falls endodontic practice strives to elevate the level of care and comfort we provide. Dr. Lavin aims to deliver more than just pain relief for our patients. He offers you the peace-of-mind that accompanies an assurance that you are receiving the highest quality of care available.

Learn more about Dr. Lavin’s approach to root canal therapy.

Why Our Endodontist?

Restore the function and beauty of your tooth.

Endodontics refers to the specialty of restoring and saving your natural tooth through the use of root canal therapy. Many people feel nervous about this procedure due to outdated techniques, but that ends when you visit us at Marshall T. Lavin, DDS.

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Pain Relief

The primary role of an endodontist is to get you out of pain. Therefore, Dr. Lavin isn’t here to cause any additional discomfort. Instead, he uses innovative technology to restore your tooth in the most comfortable manner possible.

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Optimal Comfort

Dr. Lavin has been a patient in the same spot you’re in. Being in that spot has given him the insight to make your visit more comfortable and personalized.

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Using open and honest communication, our team will make you feel relaxed and informed during your visit. Combining this approach with our high standard of care leads to an upbeat visit and pleasing outcomes.

Root Canal Therapy


With more than 15 million root canals performed each year, this everyday procedure yields outstanding results. Dr. Lavin is an endodontic specialist, which means he has completed a residency following graduation from dental school. This training allows him to provide:

Each of our services are performed in optimal comfort and to the highest caliber of care.

Dr. Marshall T. Lavin explaining a procedure to his patient

Who wants a root canal? Nobody! However, if you need one you should come to see Dr. Lavin and his staff. Excellent and expert endodontics, friendly folks, and they exceeded expectations from start to finish.

David. (5-Star Google Review)

Collage of Dr. Marshall T. Lavin and his dental team in Sioux Falls, SD
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We’ve been the preferred endodontic office for many general dentists since 1998. It is simple to refer your patients, and you can rest assured they are in the best possible hands.

Contact us to get started!

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Marshall T. Lavin DDS offers a low-stress environment where you can discover a modern alternative to root canal therapy. All our patients are treated with respect as we provide you with first-class care.

Enjoy comfortable and convenient endodontics.

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Visit our modern office
Visit our modern office in Sioux Falls, SD:

3400 E. 26th St.
Sioux Falls, SD 57103


The front door of Marshall T. Lavin DDS
Business Hours
Monday: 6:30am – 4:30pm

Tuesday: 6:30am – 4:30pm

Wednesday: 6:30am – 4:30pm

Thursday: 6:30am – 4:30pm

Call us at 605-334-7979

Dr. Marshall Lavin standing in a treatment room
Get exclusive updates and the latest office news on our blog. Dr. Lavin provides insight on:

  • Root Canal Therapy
  • After-Care
  • At-Home Hygiene Tips
  • And More!
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    We are privileged to partner with dentists and serve patients in Sioux Falls, SD.