About Us

We’re a friendly team of dental professionals offering a full range of services under one roof.

About Columbian Square Dental in Weymouth, MA

Drs. William Olafson, and Dr. Giroux are committed to bringing premium dentistry to Weymouth and all of the South Shore. With decades of combined experience, their commitment to excellence in dentistry is unsurpassed. Their talented, dynamic team and state-of-the-art dental office provide patients with expert care and their warm, welcoming demeanor means that each and every patient is treated like family.

Specializing in Preventive, Restorative, and Cosmetic dentistry, the doctors and entire team at Columbian Square Dental take a comprehensive approach to addressing all of your dental needs from routine services to complex reconstructive care. The team’s commitment to dentistry and overall health has been recognized through numerous accreditations and certifications from leading universities and top continuing education firms. At Columbian Square Dental, patients take comfort in knowing that their care rests in the hands of a proven, trusted, and superbly trained team.

When asked what the team at Columbian Square Dental attributes their success to, they cite a commitment to precision, a focus on excellence, and the delivery of unparalleled patient experiences. If you are in the Weymouth or Rockland area, visit their dental office today or give them a call to learn more about what keeps patients coming back again and again–you’ll be glad you did.

Our Other Location in Plymouth

Might you be interested in learning more about what this team has been doing for patients in Plymouth, MA for the last 20 years at their flagship dental office, Kerr Dental Associates? With thousands of patients and countless positive testimonials, take a moment to visit their website and see for yourself.  Take comfort in knowing that this same level of service is now closer to you than ever before.


59 Columbian Street
Weymouth, MA 02190

Phone: (781) 337-6644

Email: admin@columbiansquaredental.com

Office Hours:

Monday 8:00 AM – 6:00 PM
Tuesday 8:00 AM – 6:00 PM
Wednesday 8:00 AM – 6:00 PM
Thursday 8:00 AM – 6:00 PM
Friday Coming Soon!
Saturday Coming Soon!


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Our Promise to Our Patients

We’ve meticulously crafted a dental experience we know you’ll love!

Our promises to you:

  • Listen, then Listen More.
  • Communicate with Clarity.
  • We will be Worthy of our Patients and Co-workers Trust
  • Pursue Excellence in everything we do – to be Remarkable
  • Make a Difference in our Community
Just a few of the reasons our patients love us:
  • We respect your time and make every effort to be ready for you at the time of your appointment
  • We invest in industry leading technology to ensure you have a comfortable visit
  • We offer a full range of dental services for the whole family
  • We have a modern office and a friendly team

Insurance & Payments

We’ll Accept Your Dental Insurance in Weymouth

At Columbian Square Dental, our team believes that even the highest-quality dental care should always be affordable for the average family, and that’s why we’re happy to accept dental insurance in Weymouth from a long list of providers, including:

  • Delta Dental
  • Blue Cross Blue Shield
  • Cigna
  • Aetna
  • United Concordia
  • Sunlife
  • And many more!

Of course, if you’ve invested in dental insurance, you’d probably like to know the best ways to use it so you can maximize your benefits. Here are 3 easy tips to help you get the most out of your plan whenever you come to see your dentist in Weymouth at Columbian Square Dental.

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