Contact Marshall Orthodontics in Great Falls, MT

Looking for a trusted, modern orthodontist in Great Falls, MT? At Marshall Orthodontics, we help children, teens, and adults achieve confident, healthy smiles with braces, Invisalign, and advanced orthodontic care. From your first visit, you will notice our difference: personalized treatment, advanced technology, and a team that truly cares about your experience.

  • Invisalign Provider: Dr. Marshall provides experienced clear aligner treatment for teens and adults seeking discreet orthodontic care.
  • Advanced Digital Technology: We use 3D imaging and digital scanning for precise treatment planning and improved patient comfort.
  • Community Focused Care: We proudly support local schools, youth programs, and community events throughout the Great Falls area.
  • Comfortable Modern Office: Our welcoming space is designed to help patients of all ages feel relaxed and confident.
  • Care for All Ages: We provide orthodontic solutions for children, teens, and adults at every stage of life.
  • Patient Centered Experience: Our bilingual team prioritizes communication, transparency, and individualized care at every appointment.

Marshall Orthodontics is located at 2525 6th Ave S, right in the heart of the Great Falls healthcare district. Our office is a welcoming spot for families and students throughout the community looking for a local team they can trust.

Finding us is easy because we are situated just a few blocks from Benefis Health System and Great Falls Clinic Hospital. We are also a short drive from Great Falls High School and the University of Providence, making it simple for students to swing by for appointments before or after class.

We want your visit to be as smooth as possible, so we offer plenty of free on-site parking right at our building. Whether you are coming from Holiday Village Mall or heading over from Gibson Park, our central location and easy access make it simple to fit orthodontic care into your busy day.

Meet Our Orthodontist in Great Falls

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

Dr. Robert Marshall, DDS

Dr. Robert Marshall blends advanced orthodontic training 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 program.

A respected leader in his field, Dr. Marshall is a Past President of the Montana State Orthodontic Society and remains active in professional organizations, including:

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

Patients appreciate his clear communication, approachable nature, and commitment to making every visit comfortable and informative. At Marshall Orthodontics, families can expect expert care delivered with genuine attention and integrity.

Awards & Certifications

What Financing and Insurance Options are Available?

We believe orthodontic care should be simple, affordable, and stress-free. Our team clearly explains costs and helps maximize your insurance benefits before treatment begins.

  • Limited treatment starting as low as $185
  • Comprehensive treatment up to $8,000
  • Clear aligners starting as low as $1,000
  • Down payments starting as low as $500
  • Monthly payments starting as low as $150 with no interest

We offer adjustable down payments, in-house payment plans, sibling discounts, and pay-in-full savings. We accept most insurance plans, submit claims on your behalf, finance remaining balances in-office, and also offer CareCredit.

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

What Orthodontist Services Are Offered?

We offer a wide range of orthodontic services designed to fit every age, lifestyle, and smile goal. Our team focuses on personalized care, using modern techniques to make treatment comfortable and effective. Whatever your needs, we’ll help you find the right path to a healthier, more confident smile.
Close-up smile with metal braces on teeth | Marshall Orthodontics in Great Falls, MT

Metal & Ceramic Braces

Classic metal or ceramic braces gently and reliably move teeth into proper alignment for lasting, confident results.

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

Invisalign Clear Aligners

Removable clear aligners discreetly straighten teeth while comfortably fitting into busy school, work, and daily schedules.

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

Airway Orthodontics

Airway-centered orthodontic care encourages healthy jaw growth while supporting better breathing and improved sleep patterns.

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

Surgical Orthodontics

Combined orthodontic and surgical treatment corrects complex jaw discrepancies and improves overall bite alignment and function.

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

Early Orthodontics

Combined orthodontic and surgical treatment corrects complex jaw discrepancies and improves overall bite alignment and function.

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

Adult Orthodontics

Explore our Before & After gallery to see smile transformations created by Dr. Robert Marshall and our team. Each case reflects personalized care and results that families throughout Glasgow can trust.

Real Smiles. Real Results.

Explore our Before & After gallery to see the smile transformations created by Dr. Robert Marshall and our team. Each case reflects personalized care and results you can trust.

Read What Our Happy Patients Have to Say!

Sarah Russell
5 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
6 days ago
Great atmosphere, always left smiling.
Eva Clark
6 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
3 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

Have questions about orthodontic care? You’re not alone, many patients wonder about timelines, comfort, and how treatment works. Our FAQ section covers the most common topics to help you feel informed and ready for your next step toward a great smile.

Most children benefit from an evaluation around age seven, but treatment timing depends on individual growth and development.

Treatment length varies based on complexity, but most patients complete care within twelve to twenty four months.

Both options are highly effective. The best choice depends on your bite, lifestyle, and treatment goals.

You may experience mild soreness after adjustments, but most patients adapt quickly and remain comfortable throughout treatment.

Appointments are typically scheduled every six to eight weeks to monitor progress and make necessary adjustments.

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.