Joey Hoofdman: discovering he was fathered by a fertility doctor - a podcast by RNZ

Joey Hoofdman's biological father was Jan Karbaat – a Dutch fertility doctor who inseminated Joey's mother with his own sperm, without her knowledge. Karbaat, who died in 2017, is believed to have fathered possibly hundreds of children in the same way. Joey, who is now an advocate for the rights of children conceived by sperm donation, features in the new documentary Seeds of Deceit:

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