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Does being sponsored under F4 require a medical exam and vaccines?

The F4 visa requires a medical exam and vaccination according to U.S. regulations to ensure safety and compliance in the immigration process.

Written by

Victoria Harper

Editor-in-Chief

Updated on March 7, 2026
2 min read
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The F4 visa, which covers brothers and sisters of U.S. citizens, follows the same health guidelines applied to all U.S. immigrant visa processes. Thus, yes, applicants to this program need to undergo a medical exam and present vaccination records during the process.

When the case advances to the consular interview phase, the applicant must complete a medical exam with a health professional accredited by the U.S. consulate. This procedure aims to identify health conditions that may pose risks to public health or prevent entry into the country. During this exam, various aspects will be evaluated, such as history of contagious diseases and compliance with a vaccination schedule recommended by U.S. health authorities.

If any vaccine is outdated or missing, the doctor may require completion of the vaccination scheme before the visa is approved. This requirement is common to all immigrant visa categories and not exclusive to the F4. Moreover, meeting these requirements is essential to ensure that the process complies with U.S. immigration laws and public health regulations.

It is always important to remember that following the rules and guidance from the U.S. Department of State and Health authorities is essential for a successful process. It is also advisable to seek information through official sources and avoid contacts with entities that promise miraculous solutions or guaranteed results. In this way, you will protect yourself from possible scams and complications during the immigration process.

If there are specific doubts about health obligations or other process details, consult the instructions published by the consulate or official U.S. government sources. Staying informed and in compliance with current legislation is the best way to proceed safely with your immigration process.

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Victoria Harper

Editor-in-Chief

Meet the author

Leading journalism and editorial content at Visto n’ Visa, Victoria helps make immigration topics clear, trustworthy, and easy to understand. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

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Does being sponsored under F4 require a medical exam and vaccines?

The F4 visa requires a medical exam and vaccination according to U.S. regulations to ensure safety and compliance in the immigration process.

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