About John W. Sinclair, DDS

John W. Sinclair, DDS, is a skilled, careful, compassionate, and competent dentist. He is down to earth, friendly, and empathetic, clearly explaining everything. His staff is wonderful, fun, friendly, and informative. The office provides great service, is super comfortable, and makes patients feel at ease. They are able to handle immediate needs with care. Many patients no longer fear dental work, even reporting a comfortable and educational experience. The practice is highly recommended for its caring approach to dental and overall health.

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John W. Sinclair, DDS
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Reviews for John W. Sinclair, DDS

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  • Aug 2022

    Dr. Sinclair is the most caring. compassionate, and competent dentist I have ever met, and his staff is wonderful. I no longer fear and dread dental work. How many people can say they laughed their way through a root canal?

  • Jun 2022

    I loved meeting the staff at this office. They are fun, friendly and informative. Dr. Sinclair clearly explains everything he’s doing, so that together we can make the best choices about my dental, mouth and overall health. A super comfortable and educational experience. Thank you!

  • Apr 2022

    10 stars!! John is so awesome. He is down to earth, great at what he does and really makes you feel comfortable. I hate going to the dentist but every time I HAVE to go I know I’ll always be taking care of there if it’s from John or any other staff. They all deserve 10 stars!!

Hours

Monday: 9AM - 4PM
Tuesday: 9AM - 4PM
Wednesday: 9AM - 4PM
Thursday: 9AM - 4PM
Friday: 9AM - 4PM
Saturday: ClosedSunday: Closed

Tips

procedures: crowns and caps, veneers, teeth whitening specialties: aches & pains accepts credit cards accepts insurance by appointment only appointment needed

Location

10 W El Rose Dr, Petaluma

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