Dr. Gregory Prieston

Gregory Prieston DDS FAGD is dedicated to providing his patients with superior dental care at his office in Norwalk, Connecticut. Dr. Prieston received his Undergraduate Degree from Hofstra University in Uniondale, NY, and his Dental Degree from Georgetown University School of Dentistry in Washington, D.C. After completion of his Dental Degree, he started his private practice in 1981, and has achieved the honor of Fellow of the Academy of General Dentistry for his participation in over 300 hours of continuing education and successful completion of a qualifying exam.Dr. Prieston is also a graduate of the Misch Institute of Implantology.

In addition, Dr. Prieston has served as past Children’s Dental Health Month Chairman and is a member of several professional organizations: 

  • American Dental Association
  • Connecticut State Dental Association
  • American College of Oral Implantology
  • American Society of Osseointegration
  • Fellow of the Academy of General Dentistry
  • American Academy of Cosmetic Dentistry
  • Greater Norwalk Dental Society
  • Accredited Member of The Better Business Bureau

He is also a member of Kipling’s Who’s Who in Leading Business Professionals and has received recognition as one of “America’s Top Dentists” in 2007 and 2011 from the Consumer Research Council of America. Most recently, Dr. Prieston has been awarded with the “2012 Talk Of The Town Award” for Excellence in Customer Satisfaction.

In the tradition with keeping himself up-to-date on the latest in dental advances, he has also received extensive training in cosmetic and reconstructive dentistry, implantology, Invisalign and Six Month  Smiles orthodontics. New advances in periodontal therapy allows him to offer his patients  the most effective and less invasive treatment options to periodontal disease.


Dr. Prieston and his wife, Nancy, have three wonderful children and grandson, Colby. Dr. Prieston is a member of the Church Council at Union Memorial Church, and in his free time enjoys traveling, golf, skiing, video games, watching the Yankees  and classic films.