William Roy holds a B.S., B.M., M.D., and J.D., indicating a robust educational foundation. He served in the United States Air Force as a captain, gaining military experience. Roy spent several years in medical practice and public commentary, including a decade-long stint as a columnist. His professional background encompasses both the medical and legal fields, alongside a period in elected office.

William Roy's political identity is marked by a blend of progressive social stances and a protective approach to regional economic interests. His vocal opposition to the sale of Kansas Blue Cross Blue Shield to a larger corporation reveals a nuanced understanding of healthcare as a local issue. Roy's ideological agility is further illustrated by his support for abortion rights, a position that contrasts with his fierce opposition to prominent local Republicans. His rhetorical style is sharp and confrontational, evident in his description of Bob Dole as a "hatchet man," showcasing a willingness to engage in direct political combat.