Dentist Serving Dunstable, MA

Smiles of Groton

292 Main St
Groton, MA 01450
Tel: 978-448-5241 | Fax: 978-448-0454
Monday | 8am - 5pm
Tuesday | 7am - 4pm
Wednesday | 7am - 5pm
Thursday | 7am - 4pm
Friday | Closed
Saturday | Closed
Sunday | Closed


Smiles of Groton is proud to provide top quality dental services to patients in Dunstable, MA, including Invisalign, dental implants, teeth whitening, and veneers. Our office is conveniently located in Groton, a short drive from Dunstable, MA. 

Contact us today to schedule your appointment!

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Your Dunstable, MA Dentist

Drs Marc Valli, Molly Valli and our team at Smiles of Groton are happy to provide dental care to the community of Dunstable, Massachusetts. We offer a range of dental services including fillings, crowns, veneers, dentures, dental implants, tooth extractions, invisalign orthodontics, emergency services, whitening, root canals. Our mission is to provide our patients with a comfortable and pleasant experience, with our focus on providing quality, painless dentistry in a friendly and modern environment. 

Our dental office is located near the neighboring town of Dunstable, MA. We are just a quick and easy drive down Chicopee Row and on to Main Street in Groton, MA. On your way home from visiting us, we highly recommend checking out one of Dunstable’s many beautiful conservation areas, the Pierce Town Forest, where there are quite a few trail options to explore.

We encourage you to check out our website for more information on our office – including what to expect on your first visit, an office tour, insurance information, and modern technology that we use. Please feel free to call us if you have any questions or are ready to schedule an appointment!

Frequently Asked Questions About Our Dunstable Area Dentist

What Patients Are Saying About Our Dunstable Area Dental Practice

“Really proud to call Dr. Marc and Molly Valli my dentist. If your looking for unparalleled care look no further you have found your dentist. Great practice! Friendly team, clean office, exceptional care!”
Google Review from Desiree S, Dunstable, MA

“Awesome people! Had teeth cleaning done, and what a great job. Had Crown done for cracked tooth, and procedure was flawless. All the staff are so professional, and friendly.”
Swell Review from Edward S, Dunstable, MA

“They make going to the dentist, a pleasant experience! Whether it’s a routine cleaning or a tricky dental implant, it was all done with professional care and excellent service. Thank you, thank you, Dr’s Mark and Molly!”
Google Review from Susan F, Dunstable, MA

“I highly recommend this dental office. Jessica is a great hygienist and very informative. She let me know what she was doing the whole appointment and made sure I was comfortable. Dr. Molly is very nice. Both did a thorough job and made me feel like I was getting quality care. I recently moved and still make the drive to this office because of Jessica and the staff. If you are looking for a new dentist or a better one, then I would suggest you give Smiles of Groton a call!”
Google Review from Christina V, Dunstable, MA

Directions from Dunstable, MA

Head southeast on MA-113 W toward Pond St

Turn left onto Groton St

Continue onto Chicopee Row

Continue onto Hollis St

Slight right onto School St

Turn right onto Main St

Smiles of Groton will be on the right

Contact us at 978-448-5241 to schedule your appointment!