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How to prove that your work in healthcare improved public health indicators?

In EB-2 NIW, show that your work moved public health indicators with before-and-after data, letters from authorities, and independent evaluations. Contextualize the evidence and verify the updated requirements.

Written by

Victoria Harper

Editor-in-Chief

Updated on July 15, 2026
1 min read
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To prove that your work in healthcare improved public health indicators in an EB-2 NIW petition, the path is to present evidence that clearly links your initiatives to concrete results in the population. The weight lies in the consistency between what you did and the measured effect.

The following types of evidence commonly support this argument:

  • Before-and-after data: reports, studies, or evaluations showing the evolution of indicators associated with your work.
  • Letters from health authorities and institutions that specifically describe your role and the results achieved.
  • Publications, presentations, and awards that demonstrate recognition for the relevance of the work.
  • Case studies or independent evaluations and collaborations with public agencies and research institutions.

In EB-2 NIW, this body of evidence helps demonstrate the merit and national importance of the work, assessed case by case by the competent authority. Contextualize each piece of evidence, be wary of promises of guaranteed outcomes, and verify the updated requirements with USCIS or a specialist before filing your petition.

Learn more about EB-2 NIW

Category
EB-2 NIW Green Card
Self-petition
Allowed (no sponsor needed)
PERM
Waived
Processing
12-36 months
All about EB-2 NIW

About the author

Victoria Harper

Editor-in-Chief

Meet the author

As a journalist and lead editor at Visto n’ Visa, Victoria helps ensure that immigration topics are covered in a clear, trustworthy, and easy-to-understand way. Her focus is on delivering useful, human, and relevant content for people exploring new paths abroad.

Victoria's tips

How to prove that your work in healthcare improved public health indicators?

In EB-2 NIW, show that your work moved public health indicators with before-and-after data, letters from authorities, and independent evaluations. Contextualize the evidence and verify the updated requirements.

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