The claim of a link between vaccines and autism has been decisively debunked. Why has RFK Jr. put one of its promoters in ...

David Geier and his father Mark Geier have a long track record of misrepresenting the science on vaccine safety.

David Geier has been hired as a senior data analyst at H.H.S. According to several people, he will examine any potential ...

A discredited anti-vaccine advocate who has no medical background and who has been disciplined for practicing medicine ...

David Geier has repeatedly claimed that vaccines cause autism. Working alongside his father, he has published a number of ...

Robert Kennedy Jr.'s Health and Human Services Department is attempting to revive the debunked autism-vaccine link.

A vaccine skeptic who has long promoted false claims about the connection between immunizations and autism has been tapped by ...

David Geier and his father Mark Geier have published numerous reports that falsely claim vaccines increase the risk of autism. Freelance Writer A researcher hyped by Robert F. Kennedy Jr., the ...

NBC News reports that Geier and his father, Mark Geier, are “researchers known for their poorly designed and retracted studies using government safety data that have long fueled widespread ...

“This is a worst-case scenario for public health,” Jessica Steier, head of the nonprofit Science Literacy Lab, told the Washington Post, saying that Geier, along with his father Mark ...