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Expert Orthodontic Care for All Ages
At Central Massachusetts Orthodontic Associates, we prioritize your smile and overall well-being through personalized orthodontic care. Our board-certified orthodontists, Dr. Lisa Giarrusso and Dr. Gregory Livanos, bring decades of combined experience to deliver world-class treatment tailored to each patient's unique needs. With three convenient locations in Worcester, Auburn, and Spencer, we specialize in modern orthodontic solutions, including metal braces, clear braces, and Invisalign, designed to create beautiful, functional smiles for children, teens, and adults.

Our team is committed to fostering a warm, welcoming environment where patients receive expert guidance, advanced technology, and compassionate support throughout their orthodontic journey. We emphasize early intervention, comprehensive treatment planning, and long-term oral health, ensuring every patient achieves optimal results. By combining clinical excellence with flexible financing options and a focus on patient education, we strive to make orthodontic care accessible and rewarding for every family we serve.
Services
Metal Braces Clear Braces Invisalign Early Treatment Adult Orthodontics
Highlights and features
  • We offer board-certified orthodontists with decades of combined experience.
  • Our treatment plans utilize advanced technology like digital scans and iTero Element scanners.
  • Three convenient locations serving Worcester, Auburn, and Spencer communities.
  • Flexible financing options and insurance coordination make treatment accessible.
  • Proven track record transforming smiles with braces and Invisalign since 1992.
What people say
Friendly staff Excellent care Thrilled with results Knowledgeable doctors Comfortable atmosphere
Services
Metal Braces
Modern metal braces effectively correct complex alignment issues using durable brackets and wires. Smaller, lighter designs improve comfort while maintaining strength for efficient tooth movement. Customized treatment plans ensure optimal results for patients with significant spacing or bite problems.
Clear Braces
Aesthetic ceramic braces blend with natural teeth while providing effective orthodontic treatment. Tooth-colored brackets and wires offer discretion for professionals and older teens seeking subtle correction without compromising treatment quality or durability.
Invisalign
Invisalign uses custom-made, removable plastic trays to gradually straighten teeth without brackets. This nearly invisible system allows normal eating and oral hygiene while treating mild to moderate alignment issues for teens and adults seeking lifestyle-friendly orthodontics.
Early Treatment
Early intervention addresses developing bite issues in children aged 7-10. Timely treatment guides jaw growth and creates space for permanent teeth, potentially reducing future treatment complexity through orthopedic appliances and limited braces.
Adult Orthodontics
Specialized treatment plans address adult-specific concerns like previous dental work and gum health. Options include discreet braces and Invisalign to correct shifting teeth, improve function, and enhance aesthetics while accommodating busy lifestyles and professional requirements.
People
Dr. Lisa M. Giarrusso
Board-certified orthodontist
Dr. Giarrusso joined her father's practice in 1992, bringing board-certified expertise in orthodontics. She specializes in creating customized treatment plans for patients of all ages using advanced techniques and technology.
Dr. Gregory Livanos
Board-certified orthodontist
Dr. Livanos has served Central Massachusetts Orthodontic Associates since 2004, offering specialized orthodontic care. His expertise includes treating complex cases with traditional braces and modern clear aligner systems.
Questions
Why choose an orthodontist over mail-order aligners?
Orthodontists have specialized training to diagnose and treat complex dental issues, ensuring safe, lasting results tailored to your unique needs.
When should children get an orthodontic check-up?
The American Association of Orthodontists recommends an initial screening at age 7 for early detection of potential issues.
Can adults benefit from orthodontic treatment?
Yes! One in five patients is over 18. Modern options like clear braces and Invisalign make adult treatment discreet and effective.
How long does treatment typically take?
Active treatment ranges from 6 to 36 months, depending on case complexity and patient compliance with treatment protocols.
What payment options are available?
We offer flexible payment plans, insurance coordination, and financing options to make quality orthodontic care accessible for families.
Do you offer Invisalign for teens?
Yes! Invisalign Teen provides removable, nearly invisible aligners specifically designed for active lifestyles and growing smiles.