Sandra was born on February 7, 1957, in Chicago, Illinois, to Patricia Ann Alletzhauser and Eugene Charles Lilo. She graduated from Grayslake High School and went on to receive her Doctor of Dental Surgery (DDS) degree from Northwestern University. Her dedication to lifelong learning led her to continue her education at other universities, where she earned additional doctorates in Naturopathic Medicine and Integrated Biologic Dental Medicine.
Sandra owned and operated a dental practice in Seminole, Florida, where she focused on general and biological dentistry. She devoted her professional life to caring for others and helping her patients achieve better health and well-being.
Sandra was an active member of the Seminole Lake Rotary Club, where she served as a two-time past president and Rotocleft director. She was also a member of the American Dental Association, served as a board examiner, and was a member of the American Legion. Sandra was a proud United States Air Force veteran.
Above all else, Sandra had a passion for giving back to her community and helping people around the world. She believed deeply in serving others and making a positive difference wherever she could. Her compassion, generosity, dedication, and willingness to help others were among the qualities that made her so special to those who knew her.
Sandra is survived by her brother, Steven Lilo.
Funeral services will be held at 9:30 a.m. on September 12, 2026, at St. Paul the Apostle Catholic Church, 6401 Gages Lake Road, Gurnee, Illinois 60031.
Following the funeral service, burial will take place at Ascension Catholic Cemetery and Mausoleum, 1920 Buckley Road, Libertyville, Illinois 60048.
A Celebration of Life will also be held in Florida on September 26, 2026. Additional details will be provided through the Serenity Funeral Home and Serenity Gardens Memorial Park website.
Sandra will be remembered for her dedication to her profession, her commitment to serving others, her love for her community, and the many lives she touched throughout her journey. Her legacy of compassion, service, and generosity will continue through the people she helped and the lives she made better.
May she rest in peace.
