GOP Sen. Bill Cassidy said he was "struggling" with Kennedy's nomination for health and human services secretary after repeatedly challenging his views on vaccines.

Louisiana State Treasurer John Fleming, who is seeking to oust Sen. Bill Cassidy in 2026, is calling the senator a "RINO," or "Republican in name only."

The GOP senator and former physician expressed misgivings about whether Trump’s controversial HHS pick could be trusted with the public’s health.

Heath and Human Services Secretary-nominee Robert F. Kennedy Jr. on Thursday faced a second round of Senate confirmation testimony, which this time included tough questions from three Republican lawmakers, each of whom are doctors.

Robert F. Kennedy Jr. goes before two two U.S. Senate hearings in his quest to head the nation's health department. Louisiana Sen. Bill Cassidy, a doctor, sits on both.

Lisa Murkowski (R-Alaska) and Bill Cassidy (R-La.) on Tuesday criticized President Trump ... Susan Collins (R-Maine) is the only other GOP senator who voted to convict Trump who is still in Congress.

Bill Cassidy, R-La., during the Bayou State's 2026 ... lawmakers he largely aligns with ideologically, Fleming mentioned GOP Reps. Jim Jordan of Ohio, Scott Perry of Pennsylvania, House Freedom ...

Robert F. Kennedy Jr. is far from confirmed as secretary of Health and Human Services, but the prognosis got better on Thursday. Sen. Susan Collins of Maine, a key swing vote in the Senate, reportedly told CNN's Manu Raju that Kennedy handled himself well in his hearings so far.

President Donald Trump’s choice to lead the vast Department of Health and Human Services, Robert F. Kennedy Jr., faced sharp questioning from senators this week, particularly over his history of vaccine denialism.

Former U.S. Rep. Mike Rogers is gearing up to announce another Republican bid for U.S. Senate in Michigan, just months after he narrowly