Iowa man discovers his mother's doctor was his biological father nearly 50 years after artificial insemination Courtney Crowder, Des Moines Register 'There's part of me that I don't really know': Iowa man learns he's a victim of fertility fraud Replay Video He was not Mark's biological father — and he wasn't sure who was. Mark, 55, knew he'd been conceived through artificial insemination performed by the town doctor, but he'd figured his parents supplied the materials. Bald head. Wide nose. Ears that stuck out a bit. Full lips. Dimples. The man he’d never really kno...