What Do You Wish People Understood About Immigrants' Health in the U.S.? | Maggie Sullivan

Harvard T.H. Chan School of Public Health
Harvard T.H. Chan School of Public HealthApr 24, 2026

Why It Matters

Understanding the persistent health impact of immigration policy is essential for clinicians, educators, and policymakers to close equity gaps and reduce long‑term societal costs.

Key Takeaways

  • Immigration policy changes have lasting health impacts on communities
  • Public health often treats policy shifts as temporary, missing chronic effects
  • Health professionals must prepare for ongoing trauma among immigrant families
  • Training must incorporate political context of immigrant health disparities
  • Long‑term community trauma persists despite intermittent policy reversals

Summary

The video features public‑health researcher Maggie Sullivan discussing how U.S. immigration policies shape health outcomes for immigrant communities.

She argues that policymakers treat immigration reforms as discrete events, but their effects linger for years, creating chronic stress and barriers to care. Sullivan notes that the “on‑off” nature of legislation masks a continuous wave of community trauma that accumulates over generations.

She emphasizes that health‑care educators must embed the political reality of immigration into curricula, preparing future clinicians to recognize and address the systemic trauma experienced by undocumented families and children.

The implication is that without a sustained, policy‑aware approach, the U.S. will continue to see widening health disparities among immigrants, burdening the health system and undermining public‑health goals.

Original Description

Maggie Sullivan, director of the FXB Program on Immigrant Families and Unhoused Communities and a primary care provider in Boston, explains how immigrants' health challenges today will have long-lasting impacts.

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