Leslie C. Costello

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Harry H. Witzke's Family Funeral Home Inc.

Posted an obituary

October 16, 2025

Leslie Costello Obituary

Leslie C. Costello, PhD, spent 60 years of his life unraveling the mysteries of cancer... mostly prostate cancer. Seven years ago, he developed a treatment protocol which was prescribed for a patient with terminal, late-stage prostate cancer... Read Leslie Costello's Obituary