Heiniman, Joan Audrey RN (Nee Harrison) of Old Bethpage on August 7, 2020. Devoted mother of Hillary Wittich, Gregory (Eileen) Heiniman, Timothy (Linda) Heiniman, and Terence Heiniman. Loving sister of Judith Harrison and George Harrison. Cherished grandmother of Joanna, Christina, Holden, and Taylor. Great grandmother of George, Hunter, and Luca. Also survived by her four legged child Devin and her grand dogs. A Memorial Celebration of Joan's life will be held at a later date.