Success Story: NIW Approved Without an RFE in Just Over 10 Months for a Research Scientist from Thailand
Client’s Testimonial:
"I would like to thank NAILG for helping me achieve my goal. Their team is highly professional, providing quick and helpful advice that made the process smooth and efficient."
On March 16th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Research Scientist in the Field of Medical Science (Approval Notice).
General Field: Medical Science
Position at the Time of Case Filing: Research Scientist
Country of Origin: Thailand
State of Residence at the Time of Filing: New York
Approval Notice Date: March 16th, 2026
Processing Time: 10 months, 4 days (Premium Processing Upgrade Requested)
Case Summary:
Space travel exposes crews to radiation risks that can compound over time, and improving astronaut safety depends on discovering countermeasures that work under realistic biological conditions. The client’s NIW petition presented a focused plan to advance more efficient space radiation countermeasures by applying molecular biology techniques and animal study skills to screen and develop compounds suitable for space missions, with additional relevance to radiation-related health needs on Earth.
Framing the Endeavor in National-Scale Terms
North America Immigration Law Group (Chen Immigration Law Associates) structured the case around a straightforward national-interest narrative: better radiation countermeasures support U.S. space exploration goals while also strengthening biomedical readiness for ionizing radiation exposures and radiation-adjacent medical applications. The petition emphasized that this is a defined, practical endeavor, not a general interest in medical science.
Positioning and Evidence of Momentum
In NIW cases, metrics help only when they are tied to what they indicate about peer validation and independent reliance. The filing, therefore, highlighted the client’s research record as evidence that the work is already being selected and used by the field, and that the client is positioned to continue advancing the endeavor in the United States through an ongoing U.S.-based research role aligned with space radiation countermeasure development. The record included:
- 5 peer-reviewed journal articles (3 first-authored), 18 abstracts (11 first-authored), and 1 first-authored preprint
- 52 citations to the client’s published body of work
- Research support from NASA, used as an objective anchor to ensure that the research direction aligns with national-priority space and health objectives
Rather than treating 52 citations as automatically sufficient, the petition framed citations as a proxy for independent uptake, meaning other researchers found the client’s methods or findings useful enough to incorporate into their own investigations. In a specialized area like space health countermeasures, this kind of reliance signal can be persuasive when paired with sustained authorship and a clear continuation plan.
Expert Recommendation Letters
To corroborate the objective record and translate technical work into clear impact, the petition included two letters of recommendation from established experts, including an independent advisory perspective. These letters were used to explain why the client’s countermeasure research is valuable beyond any single project and how it supports safer missions and broader biomedical applications.
“It is important that he be allowed to carry out his research uninterrupted so that the United States can benefit fully from its value.”
The Result
USCIS approved the I-140 EB-2 National Interest Waiver petition, reflecting a case presentation that clearly tied the client’s space radiation countermeasure work to national importance and demonstrated strong positioning through peer-reviewed output, independent citation reliance, and NASA-backed research support.

