Doctor Accused of Using His Own Sperm | Phoenix News

A shocking lawsuit in Wisconsin accuses OB-GYN Dr. Frederick Dettmann of secretly using his own sperm during an artificial insemination procedure in the 1980s, leading to multiple unknown half-siblings—including the plaintiff’s son, Joseph Laedtke—who discovered their biological ties through Ancestry.com. Laedtke described the emotional devastation of learning his entire identity was built on deception by a trusted medical professional. Dettmann, now retired and licensed in Arizona (though not practicing), denies all claims, and his attorney says he stepped away from medicine decades ago. The case centers on broken trust, genetic truth, and the lasting scars of hidden family secrets. 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/be065ed10b00b1e4