contact Troy City Orthodontics in Fall River, MA

Looking for a friendly, modern orthodontist in Fall River, MA? At Troy City Orthodontics, we help children, teens, and adults achieve confident, healthy smiles with braces, Invisalign®, and advanced digital orthodontic care. From your very first visit, you’ll notice the difference, clear communication, modern technology, and a team that truly cares about your experience.

  • Board-Certified Orthodontist: Dr. Katherine Moynihan is a board-certified orthodontist, a distinction that reflects advanced training, proven clinical skill, and a strong commitment to excellence in patient care.
  • Experienced Invisalign® Provider: With extensive experience in clear aligner treatment, Dr. Moynihan provides effective Invisalign solutions for kids, teens, and adults seeking a more discreet way to straighten their smiles.
  • Advanced Digital Technology: Our office uses modern tools like digital scanning technology to improve accuracy, comfort, and efficiency. This allows for more precise treatment planning and a smoother overall experience.
  • A Welcoming, Family-Friendly Environment: We pride ourselves on creating a comfortable, supportive space where patients of all ages feel at ease. From children to adults, every visit is designed to be positive and stress-free.
  • Trusted Care in the Fall River Community: Troy City Orthodontics is proud to serve the Fall River community with reliable, high-quality orthodontic care. We’re committed to building lasting relationships with our patients and their families.
  • Orthodontic Care for All Ages: From early orthodontic treatment for children to comprehensive care for teens and adults, we offer personalized solutions designed to meet your needs at every stage of life.

Conveniently Located in Fall River, MA

Troy City Orthodontics is conveniently located in Fall River, MA, making it easy to reach whether you’re coming from nearby neighborhoods or surrounding communities. As you drive to our office, you’ll find us just minutes from well-known local landmarks like Charlton Memorial Hospital and Battleship Cove, two familiar points of reference for many families in the area.

Our office is easily accessible from major roads such as I-195, Route 79 (Davol Street), and Plymouth Avenue, making your commute simple and straightforward. Whether you’re heading in from downtown Fall River or nearby towns, you’ll find our location easy to navigate with convenient parking available close to the entrance.

We proudly serve patients from Fall River and surrounding communities, including Somerset (02726), Swansea (02777), Westport (02790), Tiverton, RI (02878), and Dartmouth (02747). Wherever you’re coming from, our goal is to make your visit smooth, convenient, and stress-free.

Meet Our Orthodontists in Fall River, MA


Dr. Katherine Moynihan, DMD, MS, is a board-certified orthodontist dedicated to providing high-quality, personalized care. She completed her advanced orthodontic training at Boston University, where she earned her Certificate of Advanced Graduate Study in Orthodontics and a Master of Science in Dentistry. With a strong foundation in clinical excellence, she specializes in braces and Invisalign®, helping patients of all ages achieve healthy, confident smiles.

Dr. Moynihan is known for her gentle, detail-oriented approach and her commitment to staying current with the latest advancements in orthodontics. She focuses on creating customized treatment plans that fit each patient’s goals and lifestyle while ensuring a comfortable, positive experience. Outside the office, she enjoys painting, cooking, fitness, and skiing, and is passionate about helping every patient feel confident in their smile for years to come.

Awards & Certifications

American Orthodontic Association orange logo | Troy City Orthodontics in Fall River, MA
American Association of Orthodontists member badge | Troy City Orthodontics in Fall River, MA
Invisalign certified provider logo banner | Troy City Orthodontics in Fall River, MA

What Financing & Insurance Options We Offer?

We believe a confident, healthy smile should be accessible to everyone. At Troy City Orthodontics, we offer flexible financing and insurance options designed to fit your budget and make treatment stress-free from the start. Our team will walk you through every detail so you always know what to expect, no surprises, just clear, honest guidance.

Getting started is easier than you might think. With down payments starting as low as $500 and monthly payments as low as ~$274, we make it simple to fit orthodontic care into your life. We also offer 0% interest, in-house financing, so you can spread out the cost without added fees.

We work with most insurance plans and handle the paperwork for you to help maximize your benefits. Whether you’re using insurance, flexible spending accounts, or a custom payment plan, we’ll create an option that works for you and your family.

Father and daughter smiling together portrait | Troy City Orthodontics in Fall River, MA

What Orthodontist Services We Offer?

At Troy City Orthodontics, we offer a full range of orthodontic services designed to help patients of all ages achieve healthy, confident smiles. Whether you’re exploring braces, Invisalign®, or early treatment for your child, our team provides personalized care using modern techniques and a patient-first approach.

Close-up of teen girl smiling with metal braces | Troy City Orthodontics in Fall River, MA

Metal & Clear Braces

Braces are a reliable way to straighten teeth and improve your bite. We offer both metal and ceramic options for effective, comfortable treatment.

Woman smiling while inserting clear aligner | Troy City Orthodontics in Fall River, MA

Invisalign Clear Aligners

Clear, removable aligners that straighten teeth discreetly. Invisalign fits easily into your lifestyle with no food restrictions.

Preteen girl smiling holding clear aligner tray | Troy City Orthodontics in Fall River, MA

Orthodontic Retainers

Retainers keep your teeth in place after treatment. They help maintain your results and protect your smile long-term.

Young girl with pink glasses holding clear aligner | Troy City Orthodontics in Fall River, MA

Early Orthodontics

Early treatment helps guide jaw growth and prevent future issues. It sets the foundation for a healthy, developing smile.

Teen boy with glasses smiling in pink hoodie | Troy City Orthodontics in Fall River, MA

Teen Orthodontics

Orthodontic care for teens focuses on correcting alignment during growth. We offer flexible options that fit busy lifestyles.

Smiling young adult man in casual shirt portrait | Troy City Orthodontics in Fall River, MA

Adult Orthodontics

It’s never too late to improve your smile. We offer discreet, modern treatments designed for adult lifestyles.

Before & After Gallery

See the Smile Transformations
Our orthodontic treatments create lasting changes that bring out confident smiles. Explore a few examples of how braces, Invisalign®, and other treatments have transformed our patients’ smiles over time.

Read What Our Happy Clients Have to Say!

Best orthodontist experience, i love all these ladies. They’re so sweet and made my many years having braces comfortable 🧡
I can’t say enough wonderful things about Dr. Moynihan at Troy City Smiles. She is truly one of a kind. She's not only an incredibly skilled orthodontist, but an even better person. You can tell she genuinely cares about every patient and takes everything to heart, always keeping their best interests front and center. What really sets her apart is how authentic she is. She’s warm, thoughtful, and has an amazing sense of humor! I’ve belly laughed every single time I’ve talked with her. She has a way of making you feel completely comfortable & confident in her presence, which speaks volumes about how she shows up for those around her. She brings so much heart into what she does, and it shows in every interaction. I have no doubt she’ll continue to do incredible things and have a lasting impact on everyone she meets. If you have the opportunity to be treated by Dr. Moynihan, rest assured that you’re in the best hands possible.
Kayla is absolutely wonderful every time my son and I visit the orthodontist. She has such a kind, friendly, and professional demeanor that immediately makes you feel comfortable. What really stands out is how personable she is—she doesn’t just focus on the work she needs to do, she truly cares about the patients she interacts with. Kayla always takes the time to be welcoming and thoughtful, and it makes every visit a much better experience. We always appreciate seeing her! The entire office is always so welcoming as well. Dr. Katherine and her whole staff are fantastic—friendly, professional, and clearly dedicated to making patients feel comfortable and well cared for. It’s truly a great team. 😊
Dr. Katherine is the best orthodontist out there. She’s amazing, kind and always made me feel very comfortable being there. As a patient who used to hide my smile, her being my orthodontist helped me show it again! I would highly recommend coming here!
The staff are amazing. Always make my daughter feel comfortable. And Dr. Katherine Moynihan is absolutely amazing and so kind. Definitely recommend!
I had a very good experience with Troy City Smile. They take excellent care of their patients and answer all their questions. I'm very pleased with the results. Thank you very much for your excellent work!😁
Phenomenal office, my daughter got braces, her teeth were severely crooked.. now, they are perfect. The doctor and staff are all awesome, friendly and caring. Minimal wait time, I would highly recommend them!!
Dr. Moynihan and her staff are very pleasant, knowledgeable, and prompt. She had my daughter right on target as far as the amount of time she would have her braces on to correct her jaw. The way her teeth were aligned was affecting her breathing while she slept. She took every step possible to help me to have the insurance cover our treatment. I highly recommend this office.
Dr. Moynihan is a wonderful orthodontist! My first impressions were that she is very thorough and caring. I was impressed that she factors airway and systemic health into her treatment, instead of just making the teeth straight and not caring about the rest. Also, from personal experience and in speaking with others whose children are seen here, it's so great that they are willing to work with such a variety of kids' ages and insurances -- they treat everyone equally regardless, which cannot be said for other offices that my family and I have encountered. Very happy to have her locally and highly recommend!!
I recently finished my Invisalign treatment with Dr. Katherine Moynihan, and I couldn’t be happier with how everything went. As an adult starting orthodontic treatment, I was a bit nervous, but Dr. Katherine made the whole experience comfortable and straightforward. She explained each step in a way that was easy to understand, so I always felt informed and knew what to expect. Dr. Moynihan has such a positive and approachable attitude—it’s clear she genuinely cares about her patients. She was patient with my questions and took the time to make sure I was comfortable at every stage. Her professionalism and warmth made the entire process smooth and stress-free. I highly recommend her to anyone thinking about Invisalign or other orthodontic treatments!
Dr. Moynihan is a great doctor that took very good care of me, especially with my Invisalign treatment. Everyone that works here is very professional and I would definitely recommend this place to anyone!
Absolutely wonderful place! Dr. Moynihan is a gem. She is very informative and kind. I never had braces as a kid so I don’t know anything about this process and they’ve made it so easy for my kids and myself throughout this step in their lives. Highly recommend!!
Dr Moynihan is the absolute best! What she has done for my daughter's smile is amazing!
Amazing team! My daughter is glad to be back always a great experience. Its always very welcoming. She always comes out with a smile. ☺ ❤️ 🪥😁💞
I wish i could give 10 stars! Dr. Moynihan and her staff are extremely kind and professional! I’m 35 years old with braces so this wasn’t easy for me. What i can say with confidence is i wouldn’t want anyone else treating me! My daughter is also a patient here so that should speak to my level of trust in her! HIGHLY RECOMMEND!!
Wish I could Give her more starts!!! Excellent service & very professional!
Prompt and welcoming. My kiddo is happy to go back to someone we know and trust.
All the staff were very pleasant!
The office staff were very nice and my daughter’s appointment was quick.
Attention to detail is evident at Troy City Smiles, in both the practice and the level of care received. We feel our son is in good hands with his braces and are confident the end result will be a beautiful smile 🙂
New building, but same nice girls. Nice to see everyone again from their previous location but just be patient with them while they get acclimated to their new building

Frequently Asked Questions

We know starting orthodontic treatment comes with a lot of questions. At Troy City Orthodontics, we’re here to make everything clear, simple, and stress-free, from your first visit to your final smile.

How do I know if I need orthodontic treatment?

The best way to know is through a consultation. We’ll evaluate your teeth, bite, and overall oral health to determine if treatment is needed and what options are best for you.

The American Association of Orthodontists recommends an evaluation around age 7. Even if treatment isn’t needed right away, it allows us to monitor development and plan ahead.

Costs vary based on the type and complexity of treatment. We provide clear, personalized pricing so you know exactly what to expect before starting.

Yes. We offer flexible, in-house financing with low down payments and monthly options designed to fit your budget.

Simply schedule a consultation. We’ll walk you through your options, answer your questions, and create a personalized treatment plan that fits your needs and goals.