Gerald S. Leef, MD of Hillside, age 92. Beloved husband of Janet, nee Milan; loving father of Jeff (Teresa) and Susan; proud grandfather of Ellen (Anuj) Aggarwal, Connor and Mae (Will) Leef; great-grandfather of Ada and Lily; dear brother of the late Andy (Sandy) Leef and the late Roz (late Mickey) Levinson; fond uncle of many. Family and friends will be received at the Conboy-Westchester Funeral Home, 10501 W. Cermak Rd., Westchester on Saturday, May 16, 2026 from 8:00 a.m. until time of Chapel Service at 9:45 a.m. Interment Queen of Heaven Cemetery. For funeral info 708-F-U-N-E-R-A-L.