Professional Orthodontic Care
Building Confident Smiles
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Our Services

Smile Solutions for All Ages

Early Orthodontic Treatment

We take a proactive approach to address dental issues in children. Our experts at Marshall Orthodontics will ensure your child's oral health and vibrant smile from an early age.

Jaw Alignments

Surgical Orthodontics

Surgical intervention can correct complex dental issues. Trust Marshall Orthodontics to provide expert surgical care for transformative results.

Nearly Invisible

Clear Aligners

A discreet and convenient solution for achieving a straighter smile, clear teeth aligners from Marshall Orthodontics are expertly tailored for a comfortable and confident orthodontic experience.

Straighten Your Teeth

Traditional Braces

Traditional braces are a tried-and-true method for achieving a beautifully aligned smile. Marshall Orthodontics provides expert care with metal braces, ensuring effective and lasting results for patients of all ages.

Discreet Treatments

Teen and Adult Orthodontics

It's never too late to achieve your perfect smile with clear aligners or traditional braces.

Your Journey Toward a New Smile Begins Here

A Leading Provider of Orthodontics, Clear Teeth Aligners, and Other Smile Solutions

Marshall Orthodontics is dedicated to transforming smiles. At our orthodontic practice in Simpsonville, South Carolina, we offer best-in-class orthodontic treatments, including clear aligners, adult braces, early orthodontic intervention, and surgical orthodontics. Dr. William Marshall, a board-certified orthodontist, leads our experienced team, ensuring our patients receive the highest standards of care. In fact, we guarantee you will be satisfied with your smile!  

Join our family of happy smiles and experience the difference for yourself. Contact Marshall Orthodontics today to get started with a free consultation. 

Why Choose Marshall Orthodontics?

If you’ve been hiding your smile due to issues with your teeth, let Marshall Orthodontics help you regain confidence with our life-changing orthodontic treatments. At our orthodontics office in Simpsonville, South Carolina, we will ensure that you are relaxed and comfortable throughout your visit. We look forward to helping you achieve a vibrant smile that you’ll love to show off! Contact us today to get started. 

Board Certified Orthodontist

Dr. Marshall has achieved and maintained the highest level of orthodontic certification.

Smile Satisfaction Guarantee

After your orthodontic treatment, if you are unhappy with your smile for any reason, come back and see us for a 50% off touch-up treatment.

Same-Day Treatments

Assuming certain conditions are met, we can begin your orthodontic treatment on the same day as your free initial consultation.

Free Consultations for New Patients

We make it easy to get started rejuvenating your smile thanks to our free consultations for new patients.

Virtually No Wait Times

You will not have to wait long to see an orthodontist in our office, and we will provide ample time during your visit so you won’t feel rushed.
Professional Smile Solutions

Orthodontic Treatments Made Easy

At Marshall Orthodontics, our mission is to empower you with the confidence of a beautiful smile. Indeed, we understand how important your smile is to you. That’s why we offer flexible payment options, same-day braces, a free second set of retainers, and other benefits to make your journey as easy and hassle-free as possible. We’ve been dedicated to transforming smiles and changing lives in Simpsonville, SC, and nearby cities since 2010, and we look forward to adding you to our long list of happy patients.

Your smile transformation begins here. Contact Marshall Orthodontics today to schedule a free consultation.

Achieve a Beautiful Smile at Marshall Orthodontics

What to Expect on Your First Visit

  • Discuss Your Goals and Concerns 
  • Thorough Exam From Dr. Marshall 
  • Digital X-Rays 
  • In-Depth Consultation and Treatment Plan 
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. 

“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.

“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.

“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.

“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.
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Simpsonville SC

551 Harrison Bridge Rd.
Simpsonville, SC 29680


Monday - Friday: 8:00AM – 5:00PM