At the 404 Dental Office, we believe that a visit to the dentist should be as pleasant as possible, which is why our Newmarket dental office is designed to keep the patient experience in mind. The 404 Dental Office has been located in Newmarket since 1988; many of the team members have been with the practice for over 15 years. The objective is to provide quality dental care to every patient who walks through our doors - an objective that our office achieves through attentiveness, open communication, and patient education. more... See more text