Success Story: Advancing Cerebrovascular Treatment Selection: NIW Approval Without RFE for a Neuroscience Researcher

Posted by wegreened on September 1, 2026 in NIW, Neuroscience

Client’s Testimonial:

"Thank you very much for your assistance and support throughout my I-140 NIW petition process. I truly appreciate the professionalism and guidance your team provided."

On July 16^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Researcher in the Field of Neuroscience (Approval Notice).

General Field: Neuroscience

Position at the Time of Case Filing: Postdoctoral Researcher

Country of Origin: Iraq

Approval Notice Date: July 16^th, 2026

Processing Time: 2 months, 1 day (Premium Processing Requested)

Case Summary:

North America Immigration Law Group (NAILG) represented a neuroscience researcher from Iraq whose work focuses on improving treatment selection and clinical outcomes in cerebrovascular diseases through statistical modeling, large-scale clinical data analysis, and comparative effectiveness research.

The client held an M.B.Ch.B. and had built specialized expertise in data analysis, neurosurgery, neurovascular surgery, neuroanatomy, and advanced research and analytical methods. The client’s proposed endeavor aimed to advance research and improve clinical approaches in neuroscience, contributing to better patient outcomes and supporting evidence-based practices in the United States.

The petition documented a strong record of research achievement:

34 peer-reviewed journal articles

2 book chapters

167 citations across published work

At least 19 completed peer reviews for authoritative journals in neurosurgery, neurology, and cerebrovascular research

NAILG also highlighted the client’s influence beyond publication metrics. Independent researchers relied on the client’s work in studies addressing a broad range of cerebrovascular conditions, treatment approaches, and clinical outcome evaluations. The petition further emphasized that some of the client’s findings had been incorporated into national clinical practice guidance in the United States, demonstrating that the client’s research had practical relevance for patient care, stroke management, and neurosurgical treatment planning.

To demonstrate the client’s significance, NAILG presented a structured evidentiary record that connected the client’s publication history, citation impact, peer-review service, highly cited papers, independent scholarly reliance, and clinical-practice relevance. This evidence showed that the client’s work had already contributed to data-driven decision-making in cerebrovascular care and supported improved evaluation of treatment options for serious neurological conditions.

This approval reflected the successful presentation of a neuroscience case grounded in strong publication productivity, citation impact, trusted peer-review service, independent reliance by other researchers, and a proposed endeavor aimed at improving the safety, precision, and effectiveness of cerebrovascular treatment in the United States.

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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 64,000 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 64,000 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%