Success Stories: From Evidence to Action: Epidemiologist Secured NIW in 1 Month with Support from NAILG
Client’s Testimonial:
“Working with the Chen team has been a truly positive experience. They were professional, responsive, and always took the time to explain each step clearly. I felt supported and well-informed throughout the entire process.
I want to especially thank my attorney for her expertise and support. Thanks to her guidance, I was able to navigate the immigration process with confidence and peace of mind. I highly recommend the Chen team to anyone pursuing a NIW application.”
In May 2025, we received another EB-2 NIW (National Interest Waiver) approval for a PhD Student (Approval Notice).
Position at the Time of Case Filing: PhD Student
Country of Origin: China
State of Residence at the Time of Filing: California
Approval Notice Date: May 2025
Processing Time: 1 month, 1 day (Premium Processing Requested)
Case Summary:
A rising expert in epidemiology is tackling some of the most pressing challenges in U.S. healthcare. Her proposed endeavor focuses on developing and applying novel analytical approaches to uncover actionable insights for chronic disease prevention, management, and policy development. This work is expected to enhance patient outcomes while alleviating the financial and operational burdens associated with long-term disease care across the nation.
Predictive Tools with Tangible Impact
Among our client’s notable contributions is her development of machine learning models to predict all-cause dementia, an area of enormous clinical and economic significance. These models can enable earlier, more effective interventions, supporting both patients and healthcare systems in managing neurodegenerative diseases. More broadly, her work emphasizes the importance of evidence-based modeling to support timely, equitable, and cost-effective public health decision-making.
National Support for High-Impact Research
Our client’s research has attracted funding from several prominent U.S. agencies, reinforcing its alignment with national priorities. Her projects have been supported by many federal funding sources, such as the National Institutes of Health (NIH).
This level of support reflects the practical value and national relevance of her work across diverse medical domains.
Academic Output and Peer Recognition
Her growing academic profile includes:
● 14 peer-reviewed journal articles and peer-reviewed conference abstracts
● 18 citations
Her dual contributions to research production and peer evaluation demonstrate her role as both a knowledge creator and a trusted reviewer in the scientific community.A Strategic Path to National Interest Waiver Approval
To continue this essential research in the United States, our client partnered with the North America Immigration Law Group (NAILG) for guidance. NAILG’s legal team framed her work not just as technically sound but as strategically vital to national health priorities. By emphasizing the public health value of her methods and her ability to influence health policy through rigorous evidence, NAILG successfully demonstrated that retaining her in the U.S. serves the national interest, leading to a successful NIW petition approval.

