top of page

Joseph G. Penna, DMD


Dr. Joseph G. Penna is a graduate of Portland High School, the University of Maine Orono, and Tufts University School of Dental Medicine.

Dr. Penna completed post graduate training at the 86th Medical Detatchment, Kirch Goens, West Germany. Dr. Penna also practiced for two years in a Maine Mall Group practice.

Dr. Penna is married to Dr. Demitroula Kouzounas and together they have two children for which they are extremely proud. Their eldest is Dr. Nichol I. Penna, a 2010 graduate of Tufts University of Dental Medicine, and Joseph W. who practices real estate.

Drs Penna and Kouzounas have been married for over 40 years. They are proud to say that they were the first married couple to be accepted to Tufts University School of Dental Medicine.

Dr. Penna has played basketball throughout his life and currently plays in the men’s league at Saco Sport and Fitness. He also enjoys cycling and completed both the Trek Across Maine and The Lighthouse Tour last summer.

bottom of page