Emily Gallagher graduated from Ithaca College in 2006 and subsequently relocated to Brooklyn, where she engaged in community affairs within the non-profit sector. She developed her political acumen during her time at college and became active in tenants' rights and environmental justice upon moving to Brooklyn. Gallagher has demonstrated a commitment to public service through her involvement with the New Kings Democrats and multiple successful campaigns for the New York State Assembly. Her legislative efforts have focused on environmental sustainability, housing affordability, and healthcare access.

Emily Gallagher's political philosophy is marked by a unique blend of progressive advocacy and localized pragmatism, particularly in her focus on New York's urban issues. She champions healthcare as a human right while simultaneously advocating for policies that lower prescription drug costs and expand mental health services. Gallagher's approach to affordable housing, where she frames it as a fundamental right, intersects with her broader commitment to reducing the cost of living and increasing financial opportunities for New Yorkers. Her legislative record reveals an unexpected convergence with opposing factions on environmental regulations, showcasing a highly calculated approach to protecting regional industrial interests. Gallagher's rhetoric consistently emphasizes community-centric solutions, making her a compelling figure for those seeking nuanced, multifaceted policy approaches.