Joseph Francis Pennisi, Sr.
Oct. 4, 1942-Sept. 11, 2025
Pleasanton, California
Submitted by Mike Pennisi

Joseph F. Pennisi, Sr., DMD

Joseph F. Pennisi, Sr., DMD, known to family and friends simply as Joe, passed away peacefully on September 11, 2025 at the age of 82, surrounded by loved ones.

Born and raised in Brooklyn, NY, Joe graduated from American International College in Massachusetts, where he met the love of his life, Joann. They were married in 1964, and Joe went on to earn his dental degree at The New Jersey College of Dentistry & Medicine (Formely known as Seton Hall). Upon graduation, Joe served his country in the U.S. Navy as a Lt. Commander of the Dental Corps. During his tenure, he was stationed at Camp Pendleton as the Dental Director for the Marine base.

After his Honorable Discharge, Joe & Joann moved back to Stoneybrook, NY for a period of time, before permanently migrating back to Northern California.

In 1975, Joe and Joann settled in Pleasanton, California, where Joe practiced dentistry for 20 more years. For almost 50 years Pleasanton was home, before he and Joann later moved to Rossmoor in Walnut Creek.

Joe was a devoted husband, father, and grandfather whose greatest joy was his family. He and Joann shared a loving marriage and raised four children together: Joe Jr. (Lauren), Rob (Holly), Mike (Lindsey), and Alison (1977 - 2007). He was a proud grandfather to Chloe, Joey, RJ, Anthony, Reese, and Lucas.

A true family man, Joe coached his children’s soccer, football, baseball, & softball teams, supported them in all their endeavors, and later became a constant presence at his grandchildren’s games and events. His dedication, encouragement, and love left an indelible mark on each of them.

Throughout his 82 years, Joe embraced adventure and travel. He and Joann visited much of the USA, Europe, Russia, China, and Canada, making memories together wherever they went. Joe loved all sports, golfing frequently, and spent several summers fishing for salmon in British Columbia. He also enjoyed the companionship of a wide circle of friends who enriched his life.

Joe will be remembered for his steady kindness, his devotion to family, and the countless lives he touched as a dentist, coach, and friend.

He is survived by his beloved wife of of 62 years, Joann, his 3 sons, daughters-in-law, and his cherished grandchildren.

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