Business Details
43 Years
experience
Your Trusted Orthodontist in Littleton, NH
Hiller Orthodontics has been dedicated to transforming smiles and enhancing lives since 1983. Founded by Dr. Dennis C. Hiller, our practice serves patients aged 7 to 80 across three convenient locations in Littleton and Plymouth, New Hampshire, and St. Johnsbury, Vermont. As a proud Invisalign Platinum Plus provider, we combine cutting-edge technology with personalized care to deliver optimal orthodontic outcomes. Our team utilizes advanced tools like 3D printing, digital scanners, and Grin home monitoring to ensure precise, comfortable treatment. With decades of collective experience, we specialize in a full range of solutions including traditional braces, LightForce 3D-printed braces, and early orthodontic interventions.Our commitment to excellence extends beyond clinical expertisewe prioritize patient comfort, education, and building lasting relationships. Every treatment plan is tailored to individual needs, ensuring both functional improvements and aesthetic confidence. From initial consultation to final results, we guide patients through every step of their smile transformation journey. Our practice maintains rigorous standards of care, staying at the forefront of orthodontic innovation while preserving a warm, family-like atmosphere. We measure success not just by straightened teeth, but by the increased confidence and improved quality of life our patients experience.
Services
Invisalign
LightForce Braces
Conventional Braces
Adult Orthodontics
Early Orthodontic Treatment
Mouth Guards
Propel Orthodontics
Retention Services
TADs
Two-Phase Treatment
Details
- Year established: 1983
Highlights and features
- We offer 3D printing and digital scanning technology for precise treatment planning
- Our team provides personalized care for patients aged 7 to 80 across three locations
- Dr. Hiller has over 40 years of orthodontic experience since 1983
- We utilize Grin home monitoring for convenient patient progress tracking
- Invisalign Platinum Plus provider with advanced treatment capabilities
Associations and certifications
- Invisalign Platinum Plus Provider
What people say
Friendly staff
Amazing results
Professional and courteous
Impressed with the whole crew
Great support system
Services
Invisalign
Invisalign treatment uses custom clear aligners to straighten teeth discreetly. This innovative solution combines advanced imaging technology with removable, comfortable aligners for adults and teens. The process begins with a digital treatment plan showing your projected smile transformation, utilizing 3D printing for precise aligner fabrication.
LightForce Braces
LightForce braces utilize 3D-printed, customized brackets for precise tooth movement. This technology enables faster treatment times with enhanced comfort compared to traditional braces. Each bracket is designed specifically for your dental anatomy using advanced digital imaging and printing techniques.
Conventional Braces
Traditional braces offer reliable orthodontic correction for complex cases. Available in metal or ceramic options, these braces effectively address severe misalignments through customized bracket placement and wire adjustments during regular checkups.
Early Orthodontic Treatment
Early intervention addresses developing bite issues in children aged 7+. This proactive approach guides jaw growth and prevents future complications through gentle, timed orthodontic adjustments that may reduce the need for extensive treatment later.
Adult Orthodontic Treatment
Specialized treatments for adult patients combine aesthetic options with functional improvements. Solutions like Invisalign and clear brackets address common concerns while accommodating busy lifestyles, with treatment plans focused on minimizing visibility and maximizing efficiency.
People
Dr. Dennis C. Hiller
Orthodontist
Dr. Hiller graduated from Temple University School of Dentistry with dual degrees in Dental Surgery and Orthodontics. He has practiced orthodontics since 1983 and opened three New England locations to provide personalized care with advanced technology.
Linda
Office Manager
Linda has managed Hiller Orthodontics' operations since 2011. With medical billing certification and a focus on team cohesion, she ensures smooth office operations while enjoying outdoor activities and caring for her two cats.
Alexis
Radiography Technician
Alexis joined the team in 2025 after completing her radiography program. She prioritizes making patients feel like family, balancing her work with outdoor adventures and photography in her free time.
Taran
Clinical Assistant
Taran joined the team in 2025, bringing a positive attitude and commitment to patient care. She values the supportive team environment while maintaining close family ties and enjoying social adventures.
Lisa
Orthodontic Assistant
Lisa has been with the practice since 1988, certified in orthodontic assisting and radiology. She combines technical expertise with compassionate care, enjoying fishing and cooking in her personal time.
Questions
What orthodontic services do you offer for adults?
We provide Invisalign clear aligners, LightForce 3D-printed braces, and traditional braces specifically tailored for adult patients seeking discreet, effective treatment options.
Do you treat children and teenagers?
Yes, we offer early orthodontic intervention starting at age 7+ and specialize in adolescent treatments including traditional braces and Two-Phase Treatment plans.
What technology do you use for orthodontic treatments?
We utilize 3D printing, digital scanners, and Grin home monitoring technology to enhance treatment precision, comfort, and patient convenience across all our services.
Are your orthodontists board-certified?
Dr. Hiller holds dual degrees from Temple University School of Dentistry and maintains advanced certifications in orthodontic specialization through ongoing professional development.
What areas do you serve?
We serve patients from three convenient locations in Littleton and Plymouth, New Hampshire, and St. Johnsbury, Vermont, covering both urban and rural communities.
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