Success Story: EB-1A Approval after RFE for an Epidemiology Researcher from Iran
Client’s Testimonial:
"Thank you very much for your email and for letting me know that my petition has been approved. I really appreciate your support during this process specially for your amazing work in replying to the RFE."
On June 28th, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for a Postdoctoral Associate in the Field of Epidemiology (Approval Notice).
General Field: Epidemiology
Position at the Time of Case Filing: Postdoctoral Associate
Country of Origin: Iran
State of Residence at the Time of Filing: Texas
Approval Notice Date: June 28th, 2026
Processing Time: 6 months, 20 days (Premium Processing Requested)
Case Summary:
The client holds a Ph.D. in Epidemiology, along with advanced degrees in related public health fields, and is an accomplished researcher specializing in epidemiology. She applies innovative, data-driven methods to study population health and risk factors. Her work provides new insights into how complex social, environmental, and behavioral factors influence health outcomes and informs the development of strategies to improve public health. Through her research, she has contributed to advancing the field by providing frameworks and methodologies that other investigators can adopt and build upon to design interventions, guide policy decisions, and improve health outcomes at the population level. The client’s credentials demonstrate her sustained influence in the field:
- 27 peer-reviewed journal articles (4 first-authored, 6 corresponding-authored) and 4 conference abstracts
- 4,181 citations
- At least 21 peer-review assignments for leading journals
The petition was supported by 4 recommendation letters from internationally recognized experts. These letters highlight the client’s originality, leadership in research, and the broad impact of her work on the field of precision public health epidemiology. They corroborate the significance of her findings and affirm her status as a leading researcher whose contributions have influenced the work of other scientists and informed public health strategies. One expert noted:
“... it is clear that [Client’s] work is of indispensable value to the field and that she represents an irreplaceable presence in the global scientific community.”
Her work has been recognized and relied upon by researchers around the world. These contributions illustrate the significance of her research and highlight her role in shaping the direction of public health investigations and interventions. Through peer-reviewed publications, presentations at professional conferences, and her ongoing engagement with the scientific community, the client has established herself as a leading authority whose work has enduring influence on the field.
The petition emphasized the client’s original contributions and the substantial impact of her research. By producing high-quality, widely cited publications and participating actively in the peer-review process, she has demonstrated both leadership and scholarly excellence. Her work supports the development of evidence-based strategies to identify at-risk populations, improve health outcomes, and guide public health policy. These efforts have helped ensure that research findings are translated into actionable recommendations and interventions that can benefit communities globally.
By presenting a cohesive record of original research, citation impact, peer recognition, and independent expert validation, the petition clearly demonstrated that the client meets EB-1A criteria. USCIS approved the I-140 EB-1A petition on June 28th, 2026, after receiving an RFE.
This approval reflects the client’s extraordinary ability in epidemiology and her sustained contributions to the field. We congratulate the client on this outstanding achievement and wish her continued success in advancing precision public health epidemiology and improving population health outcomes worldwide.