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

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

Vaccine "skeptic" David Geier has reportedly been hired by the U.S. Department of Health and Human Services (HHS) as a data ...

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

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

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

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 ...

David Geier and his father Mark Geier, MD, are known for several discredited studies claiming that thimerosal, a preservative containing low levels of ethylmercury used in some vaccines ...

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