U.S. Sen. Bill Cassidy once stood up to Donald Trump's excesses, even as then-Senate GOP leader enabled them.Those days are ...

Cassidy’s public struggle over Trump's pick for health secretary was the latest chapter in a difficult relationship with his ...

A look at how Kennedy convinced Sen. Cassidy, a doctor and vaccination advocate, that he should become health secretary.

Republican Louisiana Senator Bill Cassidy cast the swing vote on advancing President Trump's nomination of RFK Jr. to lead the Department of Health.

Republican Senator Bill Cassidy, a doctor, said new Louisiana vaccine policy reduces immunization access for parents, ...

He asked Kennedy to put aside his decades of voicing skepticism about vaccine safety and use his celebrity to encourage parents to vaccinate their children.

The fate of Robert F. Kennedy Jr.’s bid to run HHS may rest with a Republican wrestling with his training as a physician and ...

Bill Cassidy's vote to support RFK Jr.'s confirmation is an overt attempt to maintain support within the Republican Party.

Republican Louisiana Senator Bill Cassidy says he is "struggling" with Robert F. Kennedy Jr.'s nomination for secretary of the Department of Health and Human Services. At the end of Kennedy's ...

During the confirmation hearing for Trump's Secretary of Labor nominee, Lori Chavez-DeRemer in the Senate this week, Senator Bill Cassidy questioned Chavez-DeRemer on the "Protecting the Right to ...

Cassidy is expected to challenge RFK Jr. on his vaccine skepticism and views on public health in today's confirmation hearing.