Doctor Used His Own Sperm, Lawsuit Alleges | UK News

A Wisconsin woman is suing her fertility doctor after DNA tests revealed he used his own sperm — not an anonymous donor — to father her son, exposing a decades-old betrayal that’s now unraveling through genealogy tech. The plaintiff, Mary Ellen Lukezich, and her son Joseph Heider, now 43, allege Dr. Frederick Dettmann, now 91, exploited vulnerable patients with a pattern of deception. Though Dettmann denies any wrongdoing and claims no memory of the patients, the lawsuit highlights a shocking breach of trust and raises urgent questions about ethics in fertility medicine — all uncovered thanks to modern DNA testing. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/6256289fb0451c48