Success Story: NIW Approved in Under 3 Months for an Immunology Researcher from Mexico

Posted by wegreened on October 14, 2026 in Biology (Pathology and Immunology, Human Genetics, Genomics, Molecular Biology, Animal, Plant, Microbiology, Genetics, Botany), NIW

Client’s Testimonial:

"Excellent work. I liked how my questions were addressed promptly throughout the entire process.”

On September 8^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Researcher in the Field of Immunology (Approval Notice).

General Field: Immunology

Position at the Time of Case Filing: Postdoctoral Researcher

Country of Origin: Mexico

State of Residence at the Time of Filing: California

Approval Notice Date: September 8^th, 2026

Processing Time: 2 months, 29 days

Case Summary:

This NIW petition demonstrated how the client’s diverse research across various chronic conditions converged on a single, critical objective: understanding underlying biological mechanisms and translating those findings into highly precise, targeted therapies. Moving forward, the client planned to investigate key pathways driving chronic inflammatory diseases, identify novel therapeutic strategies, and utilize advanced preclinical models to successfully translate foundational discoveries into viable clinical treatments.

An important part of the petition prepared by North America Immigration Law Group (Chen Immigration Law Associates) was demonstrating the depth of the client’s existing research record. Instead of presenting publication numbers in isolation, the petition documented several complementary indicators of scientific influence:

A Ph.D. in medical science
25 peer-reviewed journal articles
1,135 citations to the client’s published research
1 paper ranking among the top 0.1% most-cited Immunology papers for its publication year

The true significance of the record was evident in the client’s foundational discoveries. Past studies successfully identified how specific cellular behaviors and complex signaling mechanisms drive inflammatory responses, establishing a robust technical foundation for the proposed endeavor. Furthermore, NAILG documented how independent scientists had actively applied these findings to investigate broader questions of immune regulation, allergic responses, and inflammation resolution. By demonstrating that outside experts relied on this research as scientific groundwork for studying complex immune conditions, the petition proved the client's influence extended far beyond basic citation metrics.

These accomplishments were presented alongside the broader purpose of the client’s proposed endeavor. With a substantial publication record, extensive citations, independently utilized findings, and a defined plan for continued immunology research, the client secured NIW approval on September 8th, 2026, after just 2 months and 29 days. We wish the client continued success in advancing research that may contribute to improved approaches for chronic inflammatory diseases.

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North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Sixty-four Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With nearly 69,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Tens of Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to nearly 69,000 in 2025.

Track Record of Success EB-1 and NIW Approvals

(2012.01 - 2025.12)

Category	Approval or Refund^®		Approval or Refiling^TM
	Approval or Refund^®
Category	Approved Sum	Success Rate	Approved Sum	Success Rate
NIW	42,047	99%	5,258	97%
EB1A	9,218	91%	4,534	86%
EB1B	1,488	98%	448	93%
Total	52,753	98%	10,240	92%