Success Story: NIW Approved Without RFE! We Helped a Post-Doctoral Associate From Nepal Secure Success
Client’s Testimonial:
"First of all, I would like to thank the team for getting my petition approved. I feel Chen is a very well-run organization and the needs of clients are catered to in a timely manner. I felt Chen to be very professional during the preparation of the petition and later on and addressing many scenarios that might be of concern.
I am very much impressed with Chen's professional service. The key aspect of Chen's work that I was highly impressed were professionalism, know-how of the filing procedure, swift, and I did not get any delay in service, answer to relevant questions regarding the application. I would recommend Chen to anyone I know with full confidence.”
On April 28th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Post-Doctoral Associate in the Field of Biomedical Engineering (Approval Notice).
General Field: Biomedical Engineering
Position at the Time of Case Filing: Post-Doctoral Associate
Country of Origin: Nepal
State of Residence at the Time of Filing: New York
Approval Notice Date: April 28th, 2026
Processing Time: 21 months, 3 days (Premium Processing Upgrade Requested)
Case Summary:
A biomedical engineering expert received I-140 NIW approval for his work developing an advanced x-ray-based phase contrast imaging system to improve soft tissue contrast and sensitivity in cancer detection. The client, who holds a Ph.D. in applied physics, currently conducts research in biomedical engineering, with a focus on improving early detection of bladder tumors and lung cancer. North America Immigration Law Group (Chen Immigration Law Associates) presented the case by showing that this work addressed a practical national need, helping improve diagnostic imaging methods for cancers where early detection can significantly affect patient outcomes.
The petition emphasized that the client’s work had significance beyond a narrow imaging specialty. His proposed endeavor aimed to make soft tissue abnormalities easier to detect through advanced phase contrast imaging, supporting earlier diagnosis, treatment monitoring, and improved clinical decision-making. This framing helped show why his research had clear public health importance in the United States.
A major strength of the case was the client’s consistent record of advancing medical imaging research. His prior work included developing quantitative CT imaging techniques, improving methods for evaluating cartilage properties, and contributing to imaging-based monitoring of cancer treatment progression. Together, these contributions showed a clear pattern of using advanced imaging methods to improve disease detection and assessment.
To show that the client was well-positioned to continue advancing this endeavor, we documented 9 peer-reviewed journal articles, 1 first-authored peer-reviewed conference article, 2 abstracts, 149 citations, and at least 10 completed peer reviews. Rather than presenting these figures as automatically sufficient, we explained that the citation record reflected independent reliance on his imaging methods by other researchers, while the peer-review record showed that his expertise was trusted in evaluating work in related biomedical engineering fields.
This approval reflects the strength of a carefully prepared NIW petition built around both technical sophistication and national public health relevance. We were proud to help secure this result for a biomedical engineering expert whose work supports earlier cancer detection and the continued advancement of medical imaging in the United States.

