Katherine Lacoste Surprenant, DMD


Doctor of Dental Medicine, Specializing in Endodontics

Dr. Surprenant is a South Coast native who has lived in this area her whole life. She attended Bishop Stang High School in Dartmouth, MA; then went on to Boston College, receiving her undergraduate degree in Studio Art with a Pre-Med concentration. She then joined her sister at the University of Pennsylvania School of Dental Medicine, where she graduated with her DMD degree in 2000. After completing her post-doctoral program at Boston University School of Dental Medicine, where she earned her Certificate of Advanced Graduate Study degree in Endodontics, she joined the practice in 2002. Dr Surprenant also taught in the pre and post-doctoral programs at Boston University after graduation.

Like her partners, Dr. Surprenant strives to give the best overall endodontic care to her patients, with open communication and high-quality techniques, in a calm, compassionate manner.

She enjoys spending time with her husband, Dan, and their three children. Their favorite activities include sailing Buzzards Bay, skiing, and traveling.

Professional Associations

  • American Association of Endodontists
  • American Dental Association
  • Massachusetts Association of Endodontists
  • Massachusetts Dental Society
  • Southeastern District Dental Society