292 Main Street, Groton, MA 01450 Call 978-448-5241 · Fax 978-448-0454 info@drpeterbreen.com
Soft blue-toned interior of a calm, modern dental office
Our Team

Meet The Team

Dr. Peter Breen has been practicing family dentistry in Groton since 1991, and together with our staff he looks forward to caring for you and your family.

Dr. Peter Breen, DMD

Dr. Breen has been practicing in Groton since 1991, building a family dental practice centered on comprehensive care — from general cleanings and routine checkups to advanced restorative and cosmetic dentistry.

  • Family dentistry with an emphasis on patient comfort
  • Restorative and cosmetic care, including implants and hybrid dentures
  • Clear aligner treatment with Invisalign
  • Laser dentistry for advanced gum treatments

Get in Touch

Meet the team behind this Groton family dental practice, where the doctor and staff have spent decades caring for patients of all ages. The practice is built around a warm, welcoming philosophy that emphasizes comfort, trust, and honest communication, so every visit feels personal rather than rushed. From routine cleanings and regular checkups to restorative work, implant restorations, hybrid dentures, and clear aligner treatment, the team combines advanced technology with a gentle, conversational approach. Patients often describe the office as friendly, thoughtful, and professional, with hygienists and assistants who take time to listen, explain options clearly, and ease anxiety. The result is a modern dental experience in Groton that still feels like a caring family practice.

Warm, softly lit dental treatment room in blue and white tones

A Supportive Office Team

Our experienced staff are dedicated to making each visit comfortable, from the moment you check in to the moment you leave.

Friendly team member in a bright dental office

Dr. Peter Breen

Dentist, DMD

Practicing in Groton since 1991, Dr. Breen provides general, cosmetic, and restorative dental care for patients of all ages.

Smiling hygienist seated in a calm treatment room

Clinical & Front Desk Staff

Care Team

Our experienced staff work alongside Dr. Breen to deliver attentive, unhurried care and a welcoming check-in experience.

Close view of modern dental equipment in a clean, softly lit operatory

Modern Dentistry in a Calm Environment

The practice pairs experienced hands with up-to-date tools, including iTero digital impressions, digital X-rays, laser dentistry, and imaging software for detailed treatment planning.

  • Digital impressions and imaging for precise diagnostics
  • Laser-based gum treatments
  • Restorative and cosmetic services under one roof

Explore Advanced Technology

General & Family Dentistry

Cleanings, exams, and ongoing preventive care for every stage of life.

Cosmetic Dentistry

Modern techniques that revitalize smiles, including Invisalign clear aligners.

Restorative Care

Implant restorations and fixed hybrid denture solutions for missing teeth.

“We strive to make each dental visit a positive and gentle experience for every member of the family.” Peter Breen, DMD — Groton, Massachusetts

Ready to meet us?

New patients are welcome. Call the office or send a request online.