INA §212(a)(1)
A health issue can become important when CBP questions an arriving traveler at a U.S. airport or other port of entry. This page focuses on what may happen during that border encounter: when a medical issue can affect admissibility, when additional examination may be requested, what CBP may record, and what should be reviewed before another attempt to enter the United States.
Scope of this page: DeportedAtBorder.com addresses health-related inadmissibility here from the perspective of a traveler questioned by CBP during inspection or refused entry at a U.S. port of entry. For the broader law governing health-related grounds and waivers under INA §212(a)(1) and §212(g), see the health-related inadmissibility and waiver guide on INA212.com.
Health-related inadmissibility is not a general rule allowing exclusion merely because a traveler has a medical diagnosis. The statute identifies specific conditions and medical findings that can create inadmissibility.
A diagnosis by itself is not necessarily an immigration bar. The government must apply the particular statutory health ground and applicable medical regulations.
The statutory vaccination ground specifically applies to a person seeking admission as an immigrant or seeking adjustment of status. It should not be described as a general vaccination ground applicable to every B-1/B-2, ESTA or other ordinary nonimmigrant traveler.
INA §232 authorizes detention of arriving noncitizens for sufficient time to permit observation and medical examination when necessary to determine whether a health-related ground applies.
The statute provides for medical examination and certification by designated medical officers or civil surgeons rather than treating an ordinary immigration officer’s medical speculation as the final medical diagnosis.
INA §232 provides that a person medically certified as inadmissible under INA §212(a)(1) may appeal the medical certification to a board of Public Health Service medical officers and may introduce one expert medical witness at the person’s own expense.
INA §212(g) provides waivers for certain communicable-disease, vaccination and physical-or-mental-disorder grounds. The statute does not provide the same §212(g) waiver for drug abuse or addiction under §212(a)(1)(A)(iv).
Not simply because a diagnosis exists. The condition must fit an applicable statutory ground of inadmissibility.
Yes. INA §232 authorizes medical examination when necessary to determine whether an arriving traveler belongs to a health-related inadmissible class.
Some health grounds are waivable under INA §212(g), but eligibility depends on the exact subsection.
These government materials provide the principal health-related inadmissibility framework discussed on this page.
The strategy can differ substantially depending on whether the issue is communicable disease, harmful behavior, substance use disorder, vaccination or an inaccurate medical classification.