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Your Trusted Orthodontist in Arnold & Florissant
At McDermott Orthodontics, we prioritize personalized care and transformative results, combining artistry with advanced orthodontic technology. Our team, led by Dr. Richard McDermott, delivers tailored treatment plans for patients of all ages in Arnold, Florissant, and the greater St. Louis area. With expertise in Invisalign, metal braces, and clear ceramic braces, we focus on creating lasting smiles through innovative solutions and compassionate service.

Our commitment to patient relationships is reflected in our 24/7 financing options, Smile Rewards Program, and a staff consistently praised for its warmth and professionalism. Backed by decades of collective experience, we ensure every visit fosters confidence and trust in your orthodontic journey.
Services
Invisalign Metal Braces Clear Braces Ortho for All Ages Free Consultation Gum Sculpting Tooth Sculpting Composite Pontics TADs Aqua-Wire Adjustments
Highlights and features
  • Dr. McDermott personally crafts each treatment plan using 25+ years of orthodontic expertise.
  • We offer cutting-edge solutions like Aqua-Wire technology and TADs for precise corrections.
  • Our Smile Rewards Program incentivizes treatment adherence with prizes like gift cards.
  • Certified specialists in Invisalign, clear braces, and Phase I orthodontic interventions.
  • Patients praise our 'exceptionally friendly staff' and stress-free, family-oriented atmosphere.
What people say
Exceptionally friendly staff Never stop smiling Best orthodontist in town Safe and fun atmosphere Very affordable
Services
Invisalign
Invisalign uses custom transparent aligners to straighten teeth without traditional brackets. This option suits teens and adults seeking discreet treatment with fewer office visits. Patients appreciate the ability to eat freely and maintain oral hygiene while achieving results in 6-18 months.
Metal Braces
Modern metal braces offer efficient, cost-effective solutions for complex alignment issues. Lightweight design and color customization options make them popular with active patients. Treatment typically lasts 1-3 years with visible progress tracked through regular adjustments.
Clear Braces
Ceramic braces blend with natural teeth using tooth-colored brackets while maintaining effectiveness. Ideal for professionals and image-conscious patients, they combine durability with aesthetics. Requires careful maintenance to preserve their stain-resistant finish during 18-36 months of treatment.
Phase I Treatment
Targeted orthodontic care for children aged 6-10 addresses jaw development and spacing issues. Early intervention often reduces future treatment complexity. Includes specialized appliances to guide permanent teeth eruption and correct bite problems proactively.
Gum Sculpting
Laser gum contouring reshapes uneven gum lines for enhanced smile aesthetics. This minimally invasive procedure takes under an hour with immediate results. Patients experience improved confidence through balanced gum-to-tooth proportions without traditional surgical methods.
People
Dr. Richard McDermott
Orthodontist
Dr. McDermott combines artistic vision with orthodontic expertise as an Elite Invisalign Provider. With over 25 years of experience, he personally designs treatment plans while leading community outreach initiatives in St. Louis.
Jess
Office Manager
Jess creates welcoming patient experiences while managing daily operations. She balances orthodontic administration with family life, including cheering for her children's sports teams and holiday decorating.
Dana
Treatment Coordinator
With 27 years of orthodontic experience, Dana guides patients through treatment plans and insurance processes. She combines Cardinals fandom with community involvement through St. Louis City Soccer Club.
Terri
Expanded Function Assistant
Terri brings 35 years of dental expertise to orthodontic care. As a grandmother and antique enthusiast, she values the familial atmosphere at McDermott Orthodontics while perfecting smiles.
Lisa
Practice Administrator
Lisa oversees business operations with a patient-first philosophy. Her background in church ministry and book clubs complements her financial management role in supporting clinical excellence.
Questions
What orthodontic options are available for adults?
We offer discreet solutions like Invisalign, clear braces, and lingual braces tailored to adult lifestyles and professional needs.
Do you provide orthodontic care for children?
Yes, we recommend initial evaluations by age 7 and offer Phase I treatment for early intervention with specialized care.
How do Invisalign aligners work?
Custom clear aligners apply controlled force to gradually shift teeth into ideal positions, requiring 20-22 hours daily wear.
What payment plans are available?
We create personalized financing options with no hidden fees, including flexible monthly payments and retainer insurance.
Are ceramic braces more fragile than metal braces?
Ceramic braces use durable stain-resistant materials, though they may require slightly longer treatment times compared to metal braces.