Dr. Marshall L. Wallace, DMD, MHS

Welcome to Dr. Marshall L. Wallace, DMD, MHS! Our staff offers complete care to assist you in obtaining and maintaining a healthy, beautiful smile.



(803) 469-9461


3 Professional Ct

Sumter, SC 29150

Welcoming New Patients!

“Our goal is to care for you in such a manner, you would entrust us with your loved ones.”

At the office of Dr. Marshall Wallace, we are dedicated to providing the highest quality of comprehensive periodontal and dental implant treatment in the Sumter area. Our top priority is to provide the personalized care and procedures you are looking for. Whether you need cosmetic or therapeutic periodontal surgery, we provide effective treatment without the discomfort or downtime normally associated with oral surgery. Our services include dental implants, extractions, cleanings, treatment for periodontal disease and much more. Communication and comfort are as much a hallmark of our practice as our focus on comprehensive treatment options. Call or visit our website today to experience Dr. Marshall Wallace’s work and experience and receive the smile you deserve.


Dr. Marshall L. Wallace, DMD, MHS

Board Certified Periodontist and Dental Implant Surgeon

Meet Dr. Marshall L. Wallace, DMD, MHS, a distinguished periodontist bringing expertise and compassionate care to our Sumter, South Carolina practice. His proficiency in periodontics ensures optimal oral health, and his dedication to ongoing education underscores his passion for staying at the forefront of dental advancements. Trust Dr. Wallace to provide exceptional periodontal care tailored to your unique needs, fostering a foundation for lasting oral health and radiant smiles.


Member Of The American Academy of Periodontology


Member Of The South Carolina Society Of Periodontists

Featured Services

Dental Implants

Dental implants represent a significant advancement in the field of modern dentistry, providing a highly durable and reliable solution for tooth loss.

Periodontal Disease

Our office offers treatment for every stage of gum disease, allowing us to stop or even reverse its effects to restore your gums to health and minimize the chances of tooth loss.

Sinus Grafting

A sinus lift can rectify these problems and make you a suitable candidate for the dental implants that will transform the look and function of your teeth.


If a tooth is badly decayed, in an abnormal position, and not savable, tooth extraction may be the only option. We will ensure you are comfortable at all times during this procedure. 

Comprehensive Care —

One Convenient Location

Our caring and dedicated team at Dr. Marshall L. Wallace, DMD, MHS strives to make your visits with us as comfortable and pleasant as possible. We strongly believe that your comfort is an important part of quality dental care. We ensure your treatment and administrative needs are met as efficiently and smoothly as possible.

At our periodontal clinic, we harness cutting-edge technology, including advanced 3D Dental Imaging capabilities.

Dr. Marshall L. Wallace, DMD, MHS

Board Certified Periodontist and Dental Implant Surgeon


Hear what our patients are saying

"Very satisfied and happy with my experience and the outcome of it. Dr. Wallace is simply phenomenal, experienced, caring and professional. Would recommend 100%"

Yaffie A.

"Dr. Wallace and his entire staff made my experience absolutely wonderful. They are kind and gentle and made me feel so comfortable while I was there. I traveled for 2 hours (each way) to see him several times as I heard he was the best, and I have to say that I have no doubt that he is. The drive was well worth it."

Kristin S.

"I would highly recommend Dr. Wallace & his staff. Dr. Wallace was very good at explaining the process & very gentle. Made me feel right at home. Team was very professional. A fantastic experience!! Would definitely recommend him & his staff to my friends."

Judith J.

"The only Doctor to ever call to check on me after a procedure. That matters. Doctors need to meet 3 criteria; skills, humanity, timeliness. Dr. Wallace and his team nail all three."

Truxon D.

Schedule an Appointment With Us Today