Kelly Keyes, a long-time dentist in Saint John, has expressed concern about the deteriorating oral health of younger patients in her practice. Some of these patients now require hospital treatment after facing extended wait times, adding strain to the healthcare system. Keyes highlighted the significance of fluoride in the city’s water supply, which had been crucial in protecting teeth from decay and promoting oral health. However, due to financial pressures, the city council decided to discontinue the fluoridation program, saving money but potentially compromising residents’ dental health.
Despite opposition from dental and medical professionals, the removal of fluoride from the water supply proceeded, and over the past 12 years, Keyes observed adverse effects on the city’s vulnerable population. Children, in particular, have been significantly impacted, experiencing severe tooth decay leading to school absences, low self-esteem, and potential long-term health complications. While debates on water fluoridation have persisted for years, the decision-making process regarding this public health measure remains complex.
Mayor Donna Reardon, who advocated for maintaining fluoride in the water, emphasized the need for a comprehensive health policy at the provincial level rather than leaving dental health solely to municipalities. The absence of expert guidance within the Health Department concerning oral health care has been a point of concern for dental professionals like Paul Blanchard, who highlighted the lack of data collection and monitoring following the cessation of fluoridation.
In contrast, other provinces have reintroduced fluoride into their water systems after observing deteriorating oral health outcomes. Communities in Ontario and Alberta have reinstated fluoride programs, recognizing the cost-effective and preventive benefits of this measure. Keyes emphasized the importance of preventive care and education in maintaining oral health, emphasizing the profound impact of fluoride treatments and proper dental hygiene practices.
As discussions on water fluoridation continue, the focus remains on advocating for evidence-based decisions that prioritize public health and address the disparities in oral health outcomes within communities. The ongoing debate underscores the importance of preventive measures and collaborative efforts to safeguard the well-being of residents, particularly vulnerable populations.

