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

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

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

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

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

The Health and Human Services department is bringing in a researcher known for pushing the debunked notion that vaccines ...

One researcher, Mitzi Waltz of Vrije Universiteit Amsterdam, previously condemned RFK Jr. for “amplifying the voices of ...

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

David Geier, a man without a medical degree who once was disciplined by the Maryland State Board of Physicians for practicing ...

Among many other problems, Geier was once disciplined by Maryland regulators for practicing medicine without a license.

David Geier and his father Mark Geier have published numerous reports that falsely claim vaccines increase the risk of autism.