John Bell retired as a Major from the United States Air Force, where he served as a finance officer for nearly three decades. He then transitioned to a political career, representing the 87th District in the Virginia House of Delegates. Bell successfully ran for Virginia State Senate District 13, winning the election in November 2019. He decided not to seek a second term, citing a cancer diagnosis.

John Bell's political identity is shaped by a strategic blend of military discipline and local advocacy, as seen in his legislative record. His endorsements from prominent Democrats suggest a pragmatic coalition-building approach, yet his unexpected policy alignments hint at a nuanced, ideologically agile stance. Bell's decision to forgo a second term amidst a health crisis reveals a commitment to personal values over political longevity. His career trajectory, from military service to local governance, underscores a dedication to serving his community with a unique perspective.