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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What to Know About Oral Health Over 55

No matter how young or old you may be, maintaining your oral health is important. But you may find yourself wondering if your dental routine needs to change as you…

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Tobacco is Dangerous to Your Oral Health Too

By now most people are aware that smoking and using tobacco products has a negative impact on your lungs and heart. The risk of developing lung cancer, chronic obstructive pulmonary…

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Are Dental Implants the Right Choice for Your Tooth Restoration?

Are you tired of feeling ashamed of your smile because you’re missing teeth? Discover why a dental implant may be the best dental restoration treatment to restore your smile. Russell…

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Can Your Dentist Help You Stop Snoring?

Millions of Americans suffer from the effects of snoring. More than just a disturbance to your sleep, snoring is often a symptom of obstructive sleep apnea (OSA). The most common…

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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: 8AM - 5PM
Friday & Saturday & Sunday: CLOSED