Russell Street Dental Associates is a comprehensive,
family friendly dental office in the heart of Worcester.

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Dentists in Worcester MA

Find your dental home at Russell Street Dental Associates. Our caring and passionate staff offers preventative dental care for all ages. Dr. Gautheier and Dr. Costa also offer specialized dental services such as TMJ treatment, Cosmetic Dentistry, dental implants, teeth whitening, and more. Our comprehensive dentists in Worcester MA are dedicated to improving your long-term oral health.

American Academy of Cosmetic Dentistry logo
American Dental Association logo
Academy of General Dentistry logo
Dawson Alumni Association logo
Spear Education Logo
Zoom Professional Whitening System logo


Missing Teeth

We offer several options for replacing one or more lost teeth for a comfortable, functional smile.

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Sleep Apnea/Snoring

We offer treatment for snoring and sleep apnea to restore your quality of life through better sleep.

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Tooth Pain

Tooth pain can be caused by a variety of dental problems and should be addressed by our dentist in Worcester MA..

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Crooked Teeth

Straighten your smile for better dental health and a beautiful new smile.

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Meet Our Dental AssociatesDentists in Worcester, MA

Dentist in Worcester MA, Dr. Robert Gauthier

Dr. Robert Gauthier

Dr. Gauthier has expansive training and education in many facets of dentistry. He is dedicated to helping patients achieve a healthy, comfortable smile with individualized dental care.

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Dentist in Worcester MA, Dr. Joseph W. Costa

Dr. Joseph Costa

Dr. Joseph W. Costa, Jr., DMD, MAGD has received extensive training at the prestigious Spear Education Center, and the Dawson Academy. He has extensive knowledge of the latest dental procedures and materials.

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Patient Testimonials

★★★★★ “I actually LIKE going to the dentist now! Dr. Gauthier uses modern techniques that blow my mind. Had a completely new tooth in 90 minutes!” Patient since 2014

★★★★★ “Dr. Gauthier was excellent, calmed my fears and answered any and every question I had, even though it wasn't a complicated procedure. He was sympathetic to my concerns, but explained everything as he moved through the procedure. The work...

★★★★★ “Great place. Great people. They always make my visits there very pleasant. They have great technology and the best doctors. They have great way with kids. My 4 years old actually likes going to the dentist! Thank you! I...

★★★★★ “Always a great experience. I was taken on short notice for a filling that fell out. The staff is always very professional and skilled. Smooth and easy.” Patient since 2012


Russell Street Dental Office with dentists in Worcester Massachusetts

First Visit

We are your dedicated dental care team. Patients chiise us because we are thorough, and never recommend unneccesary treatments. On your first visit you can expect:

  • Dental X-Rays
  • Dental Cleaning
  • Periodontal Screening
  • Smile Analysis
  • TMJ Evaluation
  • Dentist Consultation
Schedule Appointment Tour Our Dentist Office

or call now (508) 687-6579

New Patient Information

Worcester, MA Dentist Office

Hours & Location

Russell Street Dental Associates is located in downtown Worcester Massachusetts, convenient to Shrewsbury, Holden, and surrounding communities.

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Patient Forms

Our new patient forms are available for download to make your first visit to our dental office as easy as possible.

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Payment & Insurance

Our dentist in Worcester MA accepts a range of convenient payment options to make it easy and affordable to maintain your smile..

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Emergency Dental Care

We make every effort to see patients with a dental emergency the same day. Learn more with quick tips on handling common dental emergencies.

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How to Decide Between Dental Implants and Dentures

Dental implants and dentures are well-established and reliable methods of tooth replacement for people who are missing teeth. Both procedures have their own benefits and drawbacks, and each patient’s smile…

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What Does Cosmetic Bonding Do?

You don’t need complicated or expensive cosmetic dental treatments to improve your smile. In fact, just one minimally-invasive cosmetic treatment can transform your teeth into an enhanced version of your…

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See Your Dentist to Stop Snoring

Sleep apnea is a common sleep disorder that many people do not seek treatment for. More than just snoring, sleep apnea is a serious health condition that needs to be…

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Does Insurance Cover Dental Implants?

Dental coverage and health insurance are confusing, especially when it comes to cosmetic procedures like dental implants. Many patients ask about whether insurance covers dental implants, and our answer is…

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Russell Street Dental Associates
227 Russell Street
Worcester, MA 01602

Schedule Appointment

or call now (508) 687-6579


Monday: 8AM - 5PM
Tuesday: 8AM - 5PM
Wednesday: 8AM - 5PM
Thursday: 11AM - 7PM
Friday: CLOSED
Saturday: 9AM - 2PM* *by appointment only