Success Story: EB1A Approved in Just 16 Days Under Premium Processing Through a Clear Pattern of Peer Reliance
Client’s Testimonial:
"Great news, thank you so much for your help!"
On February 18th, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for a Professor / Assistant Professor in the Field of Statistics (Approval Notice).
General Field: Statistics
Position at the Time of Case Filing: Professor / Assistant Professor
Country of Origin: China
State of Residence at the Time of Filing: Florida
Approval Notice Date: February 18th, 2026
Processing Time: 16 days (Premium Processing Requested)
Case Summary:
North America Immigration Law Group (Chen Immigration Law Associates) is pleased to share an I-140 EB-1A (Alien of Extraordinary Ability) approval in just 16 days under premium processing at the time of filing. The client, who holds a Ph.D. in statistics, pursued EB-1A classification based on a record that reflects sustained influence in high-dimensional data analysis, with particular impact in biostatistics and health policy methodology.
Accomplishments and Expertise The client’s work focuses on building statistical and machine learning methods that make complex health data more usable for real-world decisions. Across these themes, the petition framed the client’s contributions as tools and frameworks that other researchers can apply to improve the reliability of medical evidence and public health decision-making.
Academic Contributions and Recognition To build a persuasive EB-1A petition, we went beyond merely listing numbers and focused on demonstrating independent validation. We structured the case to show that the client’s record signals consistent selection by rigorous venues and sustained uptake by the research community.
Key objective markers included: • Publication record: 33 peer-reviewed journal articles (7 first-authored), 3 abstracts, and 2 first-authored preprints • Citation reliance: the client’s work has been cited hundreds of times, with documented citing activity spanning at least 48 countries • Influence in context: at least 10 papers were presented as among the most highly cited for their years of publication within citation percentiles based on the field and publication year
Rather than treating these metrics as self-explanatory, the filing tied them to how scientific communities operate: repeated citations reflect independent reliance on the client’s methods, and broad international uptake supports that the impact extends beyond any single lab, collaborator network, or localized research topic.
Peer-Review Trust and Research Support The petition also emphasized that the client is trusted to evaluate others’ work, a meaningful credibility signal in EB-1A adjudication because peer-review invitations typically go to researchers viewed as technically authoritative. The record documented at least 25 completed peer reviews.
Furthermore, the client’s research received support from federal agencies, serving as an objective anchor that the work aligns with high-priority, health-impacting research directions and has earned confidence through competitive review.
Expert Endorsements To corroborate the objective record, the petition included four expert recommendation letters, including independent perspectives, to explain why the client’s statistical contributions are influential and why other researchers rely on them. One expert noted:
“A researcher’s past record justifies projections of future benefit to our nation. I believe that [Client] brings further important impact in the field of Biostatistics, and his future work in our country significantly benefits the health care of the people in the United States.”
The Result USCIS approved the EB-1A petition in 16 days under premium processing, reflecting a presentation that emphasized a cohesive research direction, sustained peer-reviewed authorship, extensive independent reliance through citations, and repeated peer-review trust as signals of extraordinary ability in context.

