Trusted Orthodontist Serving Shelby, MT

Looking for a trusted, modern orthodontist serving Shelby, MT? Marshall Orthodontics helps children, teens, and adults achieve confident, healthy smiles with braces, Invisalign, and advanced orthodontic care. From your first interaction, you will notice our difference: personalized treatment, advanced technology, and a team focused on your comfort and long-term results.

  • Invisalign Provider: Dr. Marshall offers experienced clear aligner treatment for teens and adults seeking discreet smile correction.
  • Advanced Digital Technology: We use 3D imaging and digital scanning for accurate planning and improved patient comfort.
  • Community Focused Care: We proudly support local schools, youth programs, and families throughout the Hi-Line region.
  • Comfortable Modern Environment: Our welcoming office is designed to help patients of all ages feel relaxed and confident.
  • Care for All Ages: We provide orthodontic solutions tailored for children, teens, and adults at every stage.
  • Patient Centered Approach: Our bilingual team prioritizes communication, transparency, and individualized care at every visit.

Marshall Orthodontics is a frequent choice for families in Shelby who are looking for a team they can trust. While our office is located at 2525 6th Ave S in Great Falls, the straight drive south makes us a convenient destination for our neighbors in Toole County.

The trip from Shelby is very straightforward and typically takes about 1 hour and 15 minutes. Most patients find that heading south on I-15 is the fastest and most direct route, bringing you right into Great Falls. Our office is easy to find just a few blocks from Benefis Health System and Great Falls High School, making it simple to coordinate your visit with other appointments or errands in town.

We know that driving in from Shelby is a bit of a trip, so we make sure your visit is efficient and well worth the drive. We offer a relaxed, friendly atmosphere and plenty of free on-site parking so you can get in and out without any hassle. We look forward to seeing you and helping you achieve the smile you want.

Meet Our Orthodontist

Dr. Robert Marshall at Marshall Orthodontics in Great Falls, Havre, and Glasgow, MT

Dr. Robert Marshall, DDS

Dr. Robert Marshall blends advanced orthodontic expertise with a warm, patient-focused approach. Originally from Bigfork, Montana, he earned his Doctor of Dental Surgery from the University of Minnesota and completed his orthodontic residency at Saint Louis University, a nationally recognized orthodontic program.

Dr. Marshall is a respected leader in his field and remains active in professional organizations, including:

  • American Association of Orthodontists
  • 4th District Montana Dental Society
  • Spear Study Club for continued advanced education

Families appreciate his approachable nature, clear communication, and commitment to providing comfortable, personalized orthodontic care for every patient.

Awards & Certifications

What Financing and Insurance Options are Available?

We believe orthodontic care should be straightforward, accessible, and easy to navigate. Our team takes the time to review all costs with you and help you understand your insurance benefits before starting treatment.

To make care more manageable, we offer flexible payment solutions tailored to different needs, including in-house options and accommodations for families with multiple patients. We also work with most insurance plans and handle claim submissions to simplify the process.

Our focus is on making quality orthodontic care attainable, so you can move forward with confidence on your journey to a healthier, more confident smile.

Our Team at Marshall Orthodontics in Great Falls, Havre, and Glasgow, MT

What Orthodontist Services Are Offered?

We provide comprehensive orthodontic services designed for every age and lifestyle. Our team focuses on comfortable, effective treatment that delivers lasting results.

Close-up smile with metal braces on teeth | Marshall Orthodontics in Great Falls, MT

Metal & Ceramic Braces

Classic metal or discreet ceramic braces deliver reliable tooth movement and lasting, predictable smile alignment results.

Teen applying clear aligner to teeth | Marshall Orthodontics in Great Falls, MT

Invisalign Clear Aligners

Removable clear aligners gradually straighten teeth discreetly while blending comfortably into everyday school and work routines.

Young boy smiling outdoors after airway evaluation | Marshall Orthodontics in Great Falls, MT

Airway Orthodontics

Airway-centered orthodontic care supports healthy jaw development, improved breathing patterns, and better overall sleep quality.

Teen girl smiling after surgical orthodontic treatment | Marshall Orthodontics in Great Falls, MT

Surgical Orthodontics

Orthodontic treatment combined with oral surgery addresses complex bite problems and significant jaw alignment concerns.

Young girl smiling during early orthodontic care | Marshall Orthodontics in Great Falls, MT

Early Orthodontics

Early orthodontic evaluations monitor jaw growth and help prevent more advanced alignment problems in the future.

Adult woman smiling after orthodontic treatment | Marshall Orthodontics in Great Falls, MT

Adult Orthodontics

Customized orthodontic treatment helps adults enhance alignment, improve bite function, and build lasting smile confidence.

Real Smiles. Real Results.

Explore our Before & After gallery to see smile transformations created through personalized orthodontic treatment. Every case reflects careful planning and trusted results.

Read What Our Happy Patients Have to Say!

Sarah Russell
3 days ago
"Incredible experience from start to finish! Getting orthodontics as an adult can feel daunting, but Dr. Marshall and the entire team made me feel comfortable and confident throughout the process. They are professional, punctual, and highly skilled. My teeth look amazing, and the transformation has boosted my confidence immensely. I highly recommend them to anyone searching for top-tier orthodontic care."
Journey Vaile
4 days ago
Great atmosphere, always left smiling.
Eva Clark
4 days ago
Everyone was super nice!
Heather Boberg
1 week ago
Great experience! They were so quick to fit in when wires needed attention and easy to work around school schedules.
Abi Mcbeth
2 weeks ago
Love my new smile! I really appreciate how well I was able to work around my school schedule.
Carmen Van Voast
2 weeks ago
Dr Marshall and staff are so friendly and easy to work with. Wouldn’t go anywhere else for braces!!
Brianna Terry
2 weeks ago
Very Welcoming, easy to work with. Glad that we chose to get mine braces through them.
Aspyn Zuelke
4 weeks ago
The staff was amazing!
London Wilkins
1 month ago
I just got my braces off today and I couldn’t be happier with my smile! Honestly, I loved my braces so much I didn’t even want to take them off—that’s how great my experience was here. The entire team made every visit easy, comfortable, and even fun. They’re professional, patient, and truly care about their patients. I’m so grateful for the amazing results. Highly recommend!
Melissa Clum
1 month ago
Wonderful! The office is beautifully out together. The staff are so pleasant and welcoming. And, of course, Dr. Marshall is the best you could ask for.

Frequently Asked Questions

Orthodontic treatment often comes with questions about timing, comfort, and long term results. Here are helpful answers for Shelby families considering care.

Your orthodontist evaluates your bite, alignment concerns, and lifestyle to recommend the most effective and comfortable treatment option.

o. Children, teens, and adults can all benefit from orthodontic treatment at different stages of life.

Most patients continue normal activities. We provide guidance and protective options for athletes when needed.

Appointments are typically scheduled every few weeks to monitor progress and keep treatment moving efficiently.

Yes. Proper alignment can improve bite function, oral hygiene, comfort, and long term dental health.

Let’s Create Your Perfect Smile!

Whether you’re a teen ready for braces or an adult interested in Invisalign®, Marshall Orthodontics can help you achieve your best smile with comfort and confidence.