John Simmons holds a Bachelor of Science degree and a Doctor of Chiropractic, establishing a robust educational foundation. He spent several years managing a wellness center before entering public service. Simmons was elected to the Missouri House of Representatives, where he has been re-elected multiple times, showcasing his leadership capabilities and commitment to his constituents. His professional background in healthcare informs his legislative efforts, particularly in areas related to public health and integrity.

John Simmons blends conservative principles with a focus on local healthcare issues, as seen in his sponsorship of the Photo ID Election Integrity Bill and his legislative work in chiropractic care. His legislative record reveals an unexpected convergence with opposing factions on environmental regulations, suggesting a highly calculated approach to protecting regional industrial interests. Simmons's rhetoric often emphasizes family values and community, yet his policy stances sometimes diverge from traditional conservative lines, hinting at a nuanced ideological positioning.