A Community Practice

At Keystone Dental Arts, our expertise ranges from the routine to the extraordinary. As your dentist, Dr. Christian takes the time to know each patient’s needs and desires to create personalized treatment plans. Whether you come to us for a thorough, gentle cleaning or for a consultation involving veneers or dental implants, our staff is committed to making your visit an engaging and enjoyable experience.

Have you been thinking of making some changes to your smile? If you’re looking for an expert in cosmetic dentistry, look no further than Dr. Bob Christian! With over 30 years of experience in dental cosmetics, Dr. Christian can advise you on the latest technologies and procedures to help make your smile the best it’s ever been. Learn more…

Establishing excellent dental hygiene habits is crucial for children, and participating in the Keystone Kids Club is a great way to start! We know that coming to the dentist for the first time can be scary, so our friendly and knowledgeable staff takes the time to get to know each child, engage them during their visit, educate them about their teeth, and give them the most kid-friendly dental experience possible. Learn More…


The following partial list of procedures begins to describe what we can do for you; however, these are only tools. The most important service we provide is collaborative planning. Your needs are unique, and the treatment plan we create together must reflect those unique needs. For more involved cases, we have developed a network of like-minded specialists to collaborate on your treatment where needed.

  • Routine cleaning & exams
  • Education on best oral health practices
  • White fillings and restorations
  • Preventive sealants
  • Implant supported dental bridges and crowns
  • Conventional dentures
  • Porcelain crowns
  • Teeth whitening (including personalized kit)
  • Placement of porcelain veneers
  • Cosmetic bonding
  • Invisible braces (Invisalign)
  • Implant supported dentures

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My daughters first visit was today. From the moment we walked in the door it felt warm & inviting!!
Marybeth S., Somersworth, NH
Keystone Dental made my son feel so welcomed. They gave him a special kids bag with gifts that he enjoyed! Cindy was great at explaining everything to him to make him feel comfortable and he really had a good time! Thanks for the caring service!
Allyson G., Berwick, ME
Staff is very pleasant, professional and courteous.
Bhupinder C., Saco, ME
Every time I visit the dentist here, I go in knowing that I’m going to be thoroughly talked through everything that the dentist is going to be doing before going in my mouth. Very professional.
Eddy C., Nottingham, NH