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Joan Mastrianni Guilderland - Joan Mastrianni, 92, passed away peacefully at home on February 28, 2025, surrounded by love.

Born in Pittsfield, Massachusetts, Joan was the eldest of four born to Mary and Joseph Gallagher. Joan cherished and celebrated her Irish roots and traditions with her brothers Jerome, John, and Christopher. After graduating from Pittsfield High School, she attended Union University School of Nursing, a division of Albany Medical College, graduating in 1953. While working as a nurse at Albany Medical Center, Joan met the love of her life, Dr. Anthony Mastrianni, to whom she was married for 64 years.