Thousands of Smiles Transformed Since 2010

Dr. William Marshall and our experienced orthodontic team at Marshall Orthodontics provide patients near Fountain Inn, SC, with the most advanced, effective orthodontic care available today. We offer metal braces, clear braces, Invisalign, AcceleDent, early intervention treatment, and more. Our goal is to help you feel confident in your happy, healthy smile.

Since 2010, our Marshall Orthodontics team has transformed the smiles of thousands of patients. We’re proud to provide flexible payment plans, advanced technology, and extensive experience in providing top-notch orthodontic care. When you choose us for your smile transformation, you will see that we offer innovative orthodontic care and treatment options to patients in and around Simpsonville, Fountain Inn, Mauldin, Five Forks, Greenville, Powdersville, Woodruff, Laurens, Clinton, & Piedmont, SC – and we do it with a smile!

Braces, Invisalign & Orthodontic Care We Can Help You With …


Marshall Orthodontics is a 5-Star-Rated orthodontic practice for Braces near Fountain Inn, SC, for Children and Adults – Serving Simpsonville, Greenville, Mauldin, Five Forks, Powdersville, Woodruff, Laurens, Clinton, & Piedmont, SC.

Dedicated to Healthy Smiles

Read Our Reviews

Marshall Orthodontics has helped numerous patients maintain bright, healthy smiles. Read about our patients’ many pleasant experiences, then contact us today to schedule an appointment.

“Dr. Marshall and his team are such a wonderful group of people. Dr. Marshall’s attention to detail and willingness to address each and every concern is so refreshing! Beth and the other assistants in the office make every visit enjoyable. You couldn’t find a better orthodontist!”

Jamie H.

“Love Dr. Marshall and his staff! They have gone out of their way to take care of my daughter thru this process. I would highly recommend their office to anyone.”

Brandi H.

“We were new to the area and were trying to find a good orthodontist. We ended up finding an amazing orthodontist! Dr. Marshall and his staff have excellent service both from a customer standpoint and Dental care! We would highly recommend him!”

Me M.

“Dr. Marshall is an excellent professional! He and his staff are very friendly! I felt very welcomed! Beautiful and well located office!”

Cecilia F.

“Marshall Orthodontics is hands down the best in the Upstate!! My son went in for a consultation and we were treated like royalty.”

Twana S.

Schedule Your Consultation

Ready to take the first step toward your dream smile? Request a consultation with Marshall Orthodontics today. Whether you’re considering clear aligners, traditional braces, or any of our expert orthodontic services, our team is here to provide personalized guidance and answer your questions. Don’t wait—schedule your consultation today!