NYT > U.S. News Fertility Doctor Accused of Using Own Sperm to Impregnate Woman Par :Mack Liederman 29 juillet 2026 à 22:57 Dr. Dennis Lutz, the chairman of the University of North Dakota’s OB-GYN department, did not deny the claims in a lawsuit. The university said it intends to fire him. © Education Images/Universal Images Group, via Getty ImagesA spokesman for the University of North Dakota said it was taking steps to fire Dr. Dennis Lutz, the chairman of the OB-GYN department.