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Michael J. Dinn III, DMD

Welcome! The dental professionals at Michael J. Dinn III, DMD are pleased to welcome you to our practice. We want all our patients to be informed decision makers and fully understand any health issues you face. That's why we've developed a web site loaded with valuable information about dentistry and dental problems and treatments. We encourage you to visit this site whenever you have concern about your teeth.

Our web site also provides you with background about our, staff, office hours, insurance policies, appointment procedures, maps, directions to our office in Sandwich and other useful information. We know how hectic life can be and are committed to making our practice convenient and accessible. And we want you to feel confident that when you choose Michael J. Dinn III, DMD, you're working with doctors and other professionals who are qualified, experienced and caring.

Please take a few moments to look through this site to get a better feel for Michael J. Dinn III, DMD's capabilities and services. We also invite you to email or call our Michael J. Dinn III, DMD office at any time to request an appointment or ask any questions. Thank you.


What Our Clients Say About Us

  • "Visiting Michael Dinn III, DMD gives my family and me more reasons to smile."
    The Johnson Family
  • "Dr. Dinn provided me with excellent care when I needed it the most."
    Jennifer R.

Visit Our Office

Our Location

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Hours of Operation

Our Regular Schedule

Primary Location


8:20 am-5:00 pm


8:00 am-5:00 pm


8:30 pm-7:00 pm


8:00 am-2:00 pm




By Appointment Only