Pleasant Dental is a Newtown based family dentist practice that treats patients of all ages. We are committed to delivering the highest quality dental care and do so using state-of-the art dental equipment. We are a cosmetic dentist that offers services like checkups, teeth cleaning, crowns, veneers and more.


We also perform emergency dentist services that include bonding, root canals, crowns, and bridges. As a local dentist, we create lifelong relationships with our patients and their families and work to ensure that they receive treatments in a comfortable and relaxed environment. Dr. Teeking and our staff invite you to schedule an appointment by calling 203-290-3648 and experience why our patients think Pleasant Dental is the best dentist in Newtown.



Meet The Doctor


Dennis TeeKing, DDS

Dennis TeeKing, DDS

Doctor of Dental Surgery

Dr. Dennis TeeKing has practiced general dentistry at Pleasant Dental since 1996. He practices all aspects of dentistry including children’s dentistry, teeth whitening, veneers, root canals, crown and implants. Cosmetic dentistry is the foundation of his practice. All treatment is performed in a warm and friendly environment with the strictest infection control standards. His personal philosophy of dentistry is to deliver the best possible dental care while making the experience as pleasant as possible.

Dr. TeeKing received his Bachelor of Science degree in Biology from Boston College and his Doctor Dental Medicine (DMD) degree from Tufts University School of Dental Medicine. He graduated with honors in crown and bridge. Dr. TeeKing completed a residency in general dentistry at St. Mary’s Hospital in Waterbury, Connecticut. Dr. TeeKing has furthered his education by achieving the level of Fellow with the Academy of General Dentistry after completing 350 hours of continuing education. He has nearly completed additional 500 hours of continuing education towards achieving his Masters certification.

Dr. TeeKing enjoys spending time with his wife and their four children. He can often be found jogging around Brookfield, on the ski slopes, or on the sidelines of the soccer field.