Searching for a professional, modern orthodontist in North Kingstown, RI? At Mattioli Orthodontics, we’re dedicated to helping children, teens, and adults enjoy healthy, confident smiles through braces, Invisalign, and today’s most advanced digital orthodontic treatments. From your first appointment, you’ll notice our commitment to open communication, cutting-edge technology, and a team that truly makes you feel at home.
Mattioli Orthodontics is conveniently located in East Greenwich, RI, near the East Greenwich Town Center and the Greenwich Odeum. Patients traveling from North Kingstown can reach our office easily via Route 4, connecting to Division Street (Route 401) or Main Street for a direct drive.
Families coming from the Quonset, Davisville, or Lafayette areas can follow Route 1 or Route 403, using landmarks like Quonset Business Park, Wickford Junction, and NEIT as helpful reference points. Our office is also close to Kent Hospital, with clear signage and convenient on-site parking.
We proudly serve patients from North Kingstown, Quonset (02852), Davisville (02852), Lafayette (02874), Warwick (02886), West Warwick (02893), and Coventry (02816).
For more than 25 years, Dr. Robert Mattioli has been delivering dependable orthodontic care across Rhode Island, building a reputation for personalized, patient-centered treatment. He believes orthodontics extends beyond straightening teeth, focusing on improving bite function, supporting lasting oral health, and helping patients feel confident in their smiles. Patients appreciate his thoughtful approach and the attention he gives to crafting individualized treatment plans.
Dr. Mattioli earned both his Bachelor of Science and Doctor of Dental Medicine, graduating cum laude from the University of Pittsburgh. After completing a General Dentistry Residency at the National Naval Medical Center and serving as a U.S. Navy general dentist, he pursued advanced orthodontic specialty training and obtained a Master’s Degree in Oral Biology from the University of Louisville. He remains dedicated to modern techniques and digital treatment planning to provide precise and reliable outcomes.
At Mattioli Orthodontics, we provide a range of flexible financing options to make orthodontic treatment easier to manage. Whether you choose braces or Invisalign, we offer low or no upfront costs, interest-free monthly payments, FSA and HSA compatibility, and savings for families with multiple patients. Our goal is to keep high-quality orthodontic care both accessible and budget-friendly.
If your dental insurance includes orthodontic benefits, our team will help you review your coverage and submit claims for you. During your complimentary consultation, we outline all costs and available payment plans clearly so you can move forward with confidence and peace of mind.
At Mattioli Orthodontics, we offer a full range of modern treatments designed to support healthy, confident smiles for patients of every age. Using advanced technology and a personalized approach, we make orthodontic care comfortable, efficient, and tailored to your needs. Discover the services we offer to families throughout North Kingstown and its surrounding communities.
We offer gentle, growth-focused orthodontic care to guide young smiles into healthy alignment. Early visits help identify developing issues and make treatment smoother and more comfortable for children and teens.
Clear ceramic and metal braces offer effective, reliable results. Ceramic braces blend more naturally with your teeth for a subtle appearance, while metal braces provide a durable option for patients seeking proven orthodontic treatment.
Invisalign aligners offer a flexible, nearly invisible way to straighten teeth. Using advanced digital imaging, Dr. Mattioli creates custom treatment plans designed for precise, predictable movement and everyday comfort.
We help adults achieve healthier, more confident smiles with subtle and convenient treatment options. Whether you choose clear braces or Invisalign, our solutions are crafted to fit busy schedules and modern lifestyles.
Retainers play a key role in maintaining your results after treatment. We provide personalized retainer options and clear guidance to help keep your smile stable and beautifully aligned for years to come.
If you experience a loose wire, broken bracket, or sudden discomfort, our team is ready to help. We offer prompt, effective care to relieve symptoms and protect the progress of your orthodontic treatment.
Real Smiles. Real Results.
Our before and after photos showcase real patients and real orthodontic results achieved through personalized treatment plans. Every smile you see reflects careful planning, advanced technology, and Dr. Mattioli’s commitment to










Choosing orthodontic care can bring up many questions, especially when you’re exploring treatment options close to home. Here are some of the most common questions families in North Kingstown and the surrounding communities ask when planning their orthodontic journey.
No referral is needed. You can schedule a consultation with Dr. Mattioli at any time, whether you’re interested in braces, Invisalign, or simply want an evaluation for yourself or your child.
Invisalign works well for many patients, including teens and adults. During your consultation, we’ll assess your bite, alignment, lifestyle, and goals to determine whether clear aligners or braces will give you the best long-term results.
Even if no concerns are visible, the first check-up is recommended around age 7. Early evaluations help us monitor growth and catch developing issues before they become more complex.
Absolutely. Many of our patients visit us from East Greenwich, Quonset (02852), Davisville (02852), Lafayette (02874), Wickford (02852) and nearby Rhode Island communities. We’re conveniently located for families traveling along Route 4, Route 1, and Route 403.
That’s exactly what a consultation is for. Dr. Mattioli will evaluate your bite, explain what he sees, and let you know whether treatment is recommended, or simply monitored over time. There’s never any pressure to start.