Robert F. Kennedy Jr., poised to lead the Department of Health and Human Services under President-elect Donald Trump, has reignited a long-standing debate over fluoridation in drinking water. With Kennedy’s public statements linking fluoride to various health risks and his calls for its removal, communities like Lebanon, Oregon, are becoming flashpoints in a growing national controversy.
The Lebanon Vote: A Microcosm of National Sentiment
Lebanon, a town of 20,000, recently voted to remove fluoride from its water supply, ending two decades of fluoridation aimed at combating widespread tooth decay. Despite medical experts supporting fluoride as a safe and effective means to improve oral health, skepticism rooted in concerns about potential health risks swayed voters.
The shift in Lebanon reflects a broader national trend. Communities across the U.S., influenced by growing distrust in authorities and concerns about mainstream science, are reevaluating the decades-old practice. Fluoridation, once celebrated as a major public health achievement, is now increasingly contested.

RFK Jr.’s Role and Controversial Claims
Kennedy, a longtime vaccine skeptic, has positioned himself as a leading voice in the anti-fluoride movement. On social media, he labeled fluoride an “industrial waste” linked to numerous health issues, including reduced IQ, bone fractures, and thyroid disorders. These claims have been widely discredited by major medical organizations, but they’ve gained traction among those distrustful of traditional public health narratives.
Trump’s support for Kennedy’s stance has amplified the issue, with some local governments already removing fluoride following Kennedy’s comments. The debate now has implications far beyond local water systems, injecting partisan fervor into what was historically a hyperlocal public health matter.
Oregon as a Battleground State
Oregon, where only 26% of residents receive fluoridated water, exemplifies the divisive nature of the debate. Portland, the largest U.S. city without fluoridated water, has repeatedly rejected its addition since 1965. In 2013, a ballot measure to introduce fluoride failed after an acrimonious campaign. Recently, Hillsboro, a Portland suburb, joined Lebanon in voting against fluoridation.
Proponents of fluoride, such as retired dentist Kurt Ferré, argue the science overwhelmingly supports its safety and efficacy. However, they face opposition from both conservative skeptics and progressive activists who cite environmental concerns and emerging studies questioning fluoride’s broader health effects.

Science and Skepticism
The health benefits of fluoride have been well-documented since the mid-20th century, with studies showing significant reductions in tooth decay among communities with fluoridated water. However, recent research, including a National Toxicology Program report, has introduced uncertainty. The report suggested a potential link between high fluoride levels and reduced IQ in children, though the findings primarily apply to countries with fluoride concentrations far exceeding U.S. standards.
Critics of fluoridation point to these studies as evidence of harm, while public health experts argue they are being misinterpreted. The American Dental Association maintains that fluoride remains a critical tool for preventing cavities, particularly for underserved populations without regular access to dental care.
Divided Communities and Equity Concerns
The debate over fluoride cuts across political lines, uniting libertarian advocates of personal choice with progressive environmentalists. Some opponents frame fluoridation as an infringement on individual freedom, while others worry about potential health risks.
In Hillsboro, pediatrician Beth Mossman spearheaded a pro-fluoride campaign, citing its benefits for low-income families. Her efforts highlighted cases where children faced severe dental issues due to lack of fluoride exposure. Conversely, opponents argued for alternatives, such as fluoride tablets, which they said offered more individual control.
What’s Next?
With Kennedy set to lead HHS, his push against fluoride could spur significant policy changes. While he has stated he would not mandate the removal of fluoride, his influence could encourage more communities to reconsider the practice. Meanwhile, cities like Lebanon are preparing to shut down fluoridation facilities, marking a symbolic victory for anti-fluoride activists.
The debate over fluoridation, once a settled issue, now reflects broader societal tensions over science, trust in institutions, and public health priorities. As more communities grapple with this decision, the question remains: will fluoride continue to be a cornerstone of American public health, or will it fade away amid growing skepticism?
