◆ #5 highest-rated dentist in Sandwich

Dr. Michael J. Dinn III, DMD

★★★★★3.1 · 38 Google reviews Dentist in Sandwich, MA
★ 3.1 rating ◆ Top-rated in Sandwich ✓ Dental.me Profile

Last updated Jun 30, 2026 · Dental.me Score is independent and can’t be bought.

Quick answer: Dr. Michael J. Dinn III, DMD in Sandwich

Dr. Michael J. Dinn III, DMD has 3.1-star rating across 38 Google reviews, Dental.me Score 62 out of 100, address in Sandwich, MA, phone number, website, 1 business category, and 7 days with hours on Dental.me. Compare contact details, map context, business categories, reviews, Dental.me Score, hours, and nearby dental options.

#5 of 6
Sandwich dentists by Dental.me Score
3.1 vs 4.1
its rating vs the Sandwich average
Top 50%
review volume — 38 beats 50% of Sandwich practices

About Dr. Michael J. Dinn III, DMD

Dr. Michael J. Dinn III, DMD is located at 4 Merchants Rd #9, Sandwich, MA 02563. Its Dental.me profile includes phone, website, dental categories, Google rating and review data, business hours, and Google Maps details.

To contact the office, call (866) 228-4935, visit sandwichdental.com, and open its Google Maps profile.

Dental categories connected to this profile: General Dentistry.

General Dentistry

Reviews and ratings for Dr. Michael J. Dinn III, DMD

Google business data shows Dr. Michael J. Dinn III, DMD with a 3.1-star rating across 38 reviews.

Dr. Michael J. Dinn III, DMD has a Dental.me Score of 62, calculated from star-rating strength, review-count confidence, exact review-count tie-breakers, and limited verification signals.

Within Sandwich, this profile ranks #5 out of 6 scored dental profiles on Dental.me.

View Google reviews for Dr. Michael J. Dinn III, DMD →

What Dental.me knows about this practice

Location
4 Merchants Rd #9, Sandwich, MA 02563
Contact paths
phone, website, and Google Maps
Google review signal
3.1 stars from 38 reviews
Dental.me Score
62/100 score
Category signals
General Dentistry
Business hours
7 days with published hours

How it compares in Sandwich

RankDentistRatingReviewsScore
#3Patrick Macdonald5.0588
#4John Peterman4.2584
#5Dr. Michael J. Dinn III, DMDYou’re viewing3.13862
#6Woods Orthodontics, P.C.2.61952
For this practice’s team: This practice scores 62. Verify it to raise its Dental.me Score to 65. Verify now →

Practice details

Address
4 Merchants Rd #9, Sandwich, MA 02563
Phone
(866) 228-4935
Google profile
View on Maps · 38 reviews

Compare and contact Dr. Michael J. Dinn III, DMD

Compare Dr. Michael J. Dinn III, DMD using address, phone, website, 3.1-star Google rating, 38 Google reviews, Dental.me Score 62, 1 dental category, and 7 days with published hours.

Open the Sandwich dentist directory to compare other local profiles, or browse the Massachusetts dental directory for a statewide view.

Frequently asked questions

How do I contact Dr. Michael J. Dinn III, DMD?
Call Dr. Michael J. Dinn III, DMD at (866) 228-4935. For more information, visit sandwichdental.com.
Where is Dr. Michael J. Dinn III, DMD located?
Dr. Michael J. Dinn III, DMD is located at 4 Merchants Rd #9, Sandwich, MA 02563.
Does Dr. Michael J. Dinn III, DMD have a website?
Yes. The website for Dr. Michael J. Dinn III, DMD is sandwichdental.com.
What rating does Google show for Dr. Michael J. Dinn III, DMD?
Google business data shows Dr. Michael J. Dinn III, DMD with a 3.1-star rating from 38 reviews.
What are Dr. Michael J. Dinn III, DMD's business hours?
Business hours shown: Monday 10AM–5PM; Tuesday 10AM–5PM; Wednesday 10AM–5PM; Thursday 10AM–5PM; Friday 10AM–5PM; Saturday 10AM–5PM; Sunday 9AM–2PM.
What dental categories is Dr. Michael J. Dinn III, DMD connected to?
Business categories connected to this practice include General Dentistry.
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Dental.me guides for Sandwich

How Dental.me verifies this data. We combine provider, location, business-profile, practice website, dentist-submitted, correction, and direct office-confirmation data. Profiles show a last-updated date, and rankings are independent of paid placement. Verification methodology · How we rank

Profile data includes practice, provider, location, and business-profile information organized by Dental.me. Last updated June 30, 2026.