Transform Your Smile with Braces & Invisalign® At Marshall Orthodontics

Dr. Marshall and our team at our Simpsonville orthodontic office provide patients with world-class orthodontic care. Types of orthodontic treatment include Invisaligntraditional metal bracesearly orthodontic treatment, and surgical orthodontics. Let us help you discover the best way for you to achieve your happiest, healthiest smile!

Since 2012, orthodontist Dr. William Marshall has helped patients like you find their brightest and most confident smiles through customized orthodontic treatment. Patients of Marshall Orthodontics enjoy the flexible payment plans and advanced technology at our Simpsonville orthodontic office. Come experience Marshall Orthodontics! You will see for yourself that we offer innovative orthodontic 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!

Meet Our Simpsonville Orthodontic Team…


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.

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

Cecilia F.

“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.

“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!