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

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Worcester MA Dentist

Find your dental home at Russell Street Dental Associates. Dr. Gautheier and Dr. Costa offer preventative dental care for all ages. We 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
American Dental Association
Academy of General Dentistry
Dawson Alumni Association
Spear Education Logo
Zoom Professional Whitening System


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 in our Worcester dentist office.

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Crooked Teeth

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

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Meet Our DentistWorcester, MA Dentist

Dr. Robert Gauthier

Dr. Robert Gauthier

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

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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

First Visit

On your first visit you can expect:

  • Dental X-Rays
  • Dental Cleaning
  • Periodontal Screening
  • Smile Analysis
  • TMJ Evaluation
  • Consultation
Schedule Appointment Tour Our 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, MA, 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 and pleasant as possible.

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Payment & Insurance

Russell Street Dental Associates 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. Click here for quick tips on handling common dental emergencies.

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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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How Long Do Dental Implants Last?

Dental implants are the leading long-term tooth replacement option, offering the same functionality and feel of natural teeth. But how long is “long-term?” There are three main parts to a…

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Cosmetic Dentistry Can Fix Crooked Teeth

If you’re self-conscious about smiling, laughing, or even eating in public because of crooked teeth, you might have thought about cosmetic dentistry. You might be surprised to know that traditional…

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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