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We encourage you to contact us with any questions or comments you may have. Please call our office or use the quick contact form below.

Dover Dentist | Great Smiles, PLLC  

When you visit Great Smiles, PLLC, our Dover Family & Cosmetic dental office, your smile is our top priority. Our entire team is dedicated to providing you with the personalized, quality dental care that you deserve.

When you visit our Dover dental office you will experience all that modern dentistry has to offer, including a comprehensive list of general, restorative and cosmetic dental services to meet the needs of the whole family. Our goal is to assist each patient in achieving and maintaining long term dental health and a beautiful smile. Some of the services we provide include: 


  • Cleanings & Exams
  • Sealants & Fluoride
  • Periodontal Treatments
  • Porcelain Veneers
  • Teeth Whitening
  • Tooth Colored Fillings
  • Crowns & Bridges
  • Dental Implants

Part of our commitment
 to serving our patients includes providing information that helps them to make more informed decisions about their oral health needs.  Click here to watch our new procedure videos. We hope you find that our website is a resource you find both useful and interesting. 

We genuinely hope this site is helpful to you in learning more about our Dover, New Hampshire Family & Cosmetic dental practice, dental conditions, financial options for your treatment, dental services,  dental recommendations, and more.

Please browse through our website and be sure to give us a call at (603) 742-2164, if you have any questions or would like to schedule an appointment. You may also use our online appointment request form to schedule your appointment. We welcome patients from Portsmouth, Somersworth and other Dover area surrounding communities!

Dr. Lindsey O'Connor