Welcome to Sebasticook Dental

“Serving our community one smile at a time”

Schedule Appointment

We look forward to helping you and your loved ones achieve a healthy and beautiful smile. Please give us a call at (207) 368-2500 or message us below to request an appointment.

Dental Services

We understand the difficulty of access to sub-speciality services, therefore, our clinicians are well trained to provide full-spectrum dental care to keep our patients close to home.

First Visit

We know first times are full of uncertainties. Ease your mind by following our step-by-step guide to be ready for your first visit with us.

Request Appointment

Give us a call at (207) 368-2500 or send us a message to schedule an appointment.


Sebasticook Dental Center is dedicated to the needs of the entire family including, children, teenagers, adults, and seniors. Patients come to Sebasticook Dental Center located in downtown Newport, Maine, for comprehensive dentistry including preventative, restorative, cosmetic and surgical care.

Cleanings, X-Rays, Exams, Sealants and Silver Diamine Fluoride

We take pride in educating our patients on how to properly maintain great oral health and provide services to help prevent oral diseases that require further restorative treatment. Learn more about Preventive Dentistry

Fillings, Root Canals and Dentures

Restorative Dentistry involves the rehabilitation of your oral health to achieve desired esthetics and functionality, especially when chewing or speaking. Restorative dentistry helps repair damaged teeth back to normal health and helps replace missing teeth to restore your natural chewing efficiency.

Learn more about Restorative Dentistry

Tooth Whitening, Veneers, Crowns, Bridges and Orthodontics

Cosmetic Dentistry involves restoring or improving the esthetics of your smile. Tooth color, position, shape, size, and alignment are all considerations when improving the appearance of your smile. Learn more about Cosmetic Dentistry

Tooth Extraction, Dental Implants, Crown Lengthening, Soft Tissue Laser and Bone Grafting

Surgical dentistry involves the removal or replacement of infected and non-restorable teeth as well as the modification of gum tissue and bone levels. These procedures help restore your chewing functionality and maintain optimum oral health. Learn more about Surgical Dentistry

You’re like family here

  • Everyone was very friendly and professional. I would definitely recommend Sebasticook Dental Center. Thank you!


    What a wonderful place. Thank you everyone. Right from entering the building I felt very welcome. Great job. Keep on smiling 😃

    brenda crocker

    Best experience at a dental office I’ve had in years.
    Highly Recommend! Great staff, Excellent dentistry, professional, prompt and great service, office atmosphere? Outstanding!

  • Great time as always - thanks for taking great care of my teeth!

    Cassie Julia-Ferris

    Modern office and equipment. Very knowledgeable and friendly staff. If you live in the Newport, ME area this is where you should go for all your dental needs.

    Michael Gomes

    Front desk lady was phenomenal!! Dr. Nadeau is one of the best dentist around and has a great staff

    Hayden Black
  • Had a great experience at my most recent visit to Sebasticook Dental Center. Dr. Creighton added a lot of comic relief during the appointment and was able to connect with me on a personal level which put my mind at ease.


    Had a great experience at my most recent visit to Sebasticook Dental Center. Dr. Creighton added a lot of comic relief during the appointment and was able to connect with me on a personal level which put my mind at ease.

    Jason O

    After 25+ years, still the best for my dental care needs. I absolutely love going in for a cleaning 3 times a year. It’s like a massage for my teeth!

    Audrey Jones
  • The best dental experience that I have ever had. Dr.Nadeau and his staff are awesome. I highly recommend them for your dental needs.

    Michael Day

    They were very friendly and helpful. They explained everything perfectly well. The atmosphere was very relaxed and non stressful. They made sure that i was very comfortable and that i had a great experience there.

    Angela Young

    Setting up an appointment was so quick and easy. The staff were all very friendly and made me feel welcome. Very excited with how well the appointment went. And was able to set up my future appointments with ease. Even with my own time restraints, they fit me in perfectly!

    Heather Lawrence
  • Phil makes the visits entertaining and does a great job cleaning too.

    Cory Verrill (Peltoma Perspective)

    They are very kind and do an excellent job of explaining what they’ve done and what they are about to do.

    Michael Grant

    Very friendly and alway prompt for your scheduled appointment. They also send reminders via texts and email. I would recommend them to anyone looking for a new dentist

    Jane Welch

Our Doctors

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Dr Nadeau

is an active member of the American Dental Association, Maine Dental Association, Academy of General Dentistry and Spear Education. He has been selected as a Key Bank Scholar, an Alva S. Appleby Scholar and a Delta Dental Scholar.

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Dr Dow

is a past president of the Maine Dental Association and completed a prestigious four-year term on the Board of Trustees for the American Dental Association (ADA), representing New England, in 2015.

Save time with our digital forms

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New Patient Questionnaires

Please note that the information you will submit will be encrypted for your protection and goes directly to our office. We appreciate the time that you will spend providing the information helping us prepare for your visit.

You Have Options

Dental care is a great investment in your overall health and psychological well-being. Financial considerations should not be a barrier to receiving this valuable health service. 

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Monthly Membership Plan

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Monthly Payment Plan