RFK Jr. Says AI Will End the "Medical Tyranny" of Doctors

Health and Human Services Secretary Robert F. Kennedy Jr. told a Make America Healthy Again event on Tuesday that the Trump administration is "making it easy for every American to use AI" — a technology he claimed would free Americans from what he called "medical tyranny" by doctors and health experts.

Kennedy made the remarks during a "fireside chat" with Vice President JD Vance. The topic caught Vance off guard. He said he had expected to discuss "weight loss and acid, not AI," according to Ars Technica's account of the event.

The moment is notable because it marks a shift in how the MAHA movement, which generally coalesces around healthy lifestyles and mistrust of drugmakers, is framing its argument. Rather than only attacking pharmaceutical companies or federal health agencies directly, Kennedy is now positioning consumer AI tools as a distributed alternative to professional medical expertise — with the explicit endorsement of the country's top health official.

What Kennedy said

Kennedy suggested Americans should start using AI systems to obtain second opinions on medical recommendations. He claimed AI is "better informed than any doctor in the country."

He also suggested the technology would validate his own contrarian views on public health guidance and his misinformation about vaccines.

The Health Secretary framed the stakes in explicitly political terms.

"We're never, ever again going to be able to be dominated by public officials who tell us trust the experts, because every American will be able to check their own medical advice," Kennedy said.

The quote is the clearest statement yet of the argument Kennedy appears to be building: that AI tools, placed in the hands of ordinary patients, can function as a check on the medical establishment — and that this is a feature of the technology worth promoting from his cabinet position.

Why it matters

The remarks carry weight for two reasons.

First, Kennedy runs the department that oversees the Food and Drug Administration, the Centers for Disease Control and Prevention, and the National Institutes of Health. When the secretary of that department tells Americans that AI is better informed than physicians, he is setting up a direct tension between the federal government's public health apparatus and the consumer AI tools his own audience may now use to second-guess it.

Second, the claim itself does not hold up well under scrutiny. Ars Technica tested the premise after the event — checking whether AI systems actually back Kennedy's anti-vaccine positions — and reported that they do not. Mainstream AI models, trained largely on the scientific literature and mainstream medical sources, tend to reaffirm the consensus views on vaccine safety that Kennedy rejects. That gap between the secretary's expectation and what the tools actually return is the crux of the story: the argument for AI as an ally of vaccine skepticism depends on the models agreeing with the skeptics, and on the evidence available, they generally do not.

The context

Kennedy has a long history of promoting debunked claims about vaccines, including the discredited link between vaccines and autism. His elevation to Health Secretary placed those views inside the federal health bureaucracy, and Tuesday's comments show how AI has entered his rhetorical toolkit.

For the AI industry, the episode illustrates a growing and uncomfortable reality: prominent political figures now cite consumer AI tools as authorities in policy fights, whether or not the tools' outputs support the positions being attributed to them. A cabinet official telling the public to use chatbots for medical second opinions also raises patient-safety questions that the companies building those systems have only partially addressed through disclaimers and referrals to professionals.

What comes next

The question the episode leaves open is what happens when millions of Americans follow the Health Secretary's advice and the AI tools return answers that contradict him. Ars Technica's own check suggests that outcome is likely on the vaccine questions Kennedy cares most about — and it positions AI models, ironically, as a potential rebuke to the official who is promoting them hardest.

This article is a rewrite of reporting originally published by Ars Technica.