Republican Sen. Bill Cassidy of Louisiana, a former physician who has spent his career touting the safety of vaccines, will likely determine whether Robert F. Kennedy Jr., a vaccine skeptic ...

Sen. Bill Cassidy publicly struggled with whether to back Robert F. Kennedy Jr. to lead the Department of Health and Human Services before he fell in line behind President Donald Trump's pick.

After voting to confirm Robert F. Kennedy Jr. as health secretary, Senator Bill Cassidy, a doctor and Republican of Louisiana, is embracing the “gestalt” of Kennedy’s measles response.

Republican Louisiana Senator Bill Cassidy vowed to protect Americans' access to vaccines after providing the swing vote to advance immunization skeptic Robert F. Kennedy Jr.'s nomination to lead ...

Bill Cassidy, R-Baton Rouge, a reputation as a major player on Capitol Hill. He leads one of the most powerful Senate committees and is valued by colleagues on both sides of the aisle for his ...

As a fellow physician, I am mad as hell at U.S. Sen. Bill Cassidy, who is a so-called doctor. He voted to confirm Robert Kennedy Jr. as Secretary of Health and Human Services. He did so in hopes ...