Success Stories: Premium Processing Leads to a Rapid 19-Day Approval of EB2-NIW for a Chinese Endocrinology Postdoctoral Researcher

Client’s Testimonial:

“It’s so exciting to hear the news! Thank you so much for all the help in the process!”

On June 7^th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Researcher in the Field of Endocrinology (Approval Notice).

General Field: Endocrinology

Position at the Time of Case Filing: Postdoctoral Researcher

Country of Origin: China

State of Residence at the Time of Filing: New York

Approval Notice Date: June 7^th, 2025

Processing Time: 19 days (Premium Processing Requested)

Case Summary:

A postdoctoral researcher from China specializing in endocrinology approached NAILG (North America Immigration Law Group) for assistance with her I-140 EB2-NIW (National Interest Waiver) petition. After carefully reviewing her academic and professional credentials, we identified a strong case and were confident in securing a favorable outcome. Our team developed a persuasive petition emphasizing substantial proof of the client’s qualifications and contributions. We are proud to announce that her petition was approved quickly, in just 19 days, through the premium processing.

Advancing endocrinology research with national impact

The client’s proposed endeavor focuses on investigating the molecular mechanisms and signaling pathways involved in endocrine and autoimmune thyroid diseases to identify therapeutic targets and develop effective treatments. These diseases impact a large portion of the U.S. population and pose significant health and economic challenges. Her research aims to improve patient outcomes and reduce healthcare costs by employing advanced molecular biology techniques, cell culture systems, and animal models, thereby contributing to the national public health priorities.

Demonstrating strong academic and professional achievements

The client’s scholarly work is distinguished by impactful publications and active contributions to the scientific peer community, including:

Authorship of 12 peer-reviewed journal articles, including 4 as first author, and 1 first-authored conference abstract, demonstrating leadership in endocrinology research.
Garnered a total of 70 citations, reflecting significant recognition and influence among global researchers.
5 papers ranked in the top 10% most-cited and 2 papers ranked in the top 20% most-cited in clinical medicine for their respective years, highlighting exceptional impact.
Conducted at least 11 peer reviews for high-impact journals, showcasing her expertise and trusted role in the scientific community.

Expert recommendations confirm national importance.

The petition was supported by two strong recommendation letters from recognized experts in the field. These letters emphasized the substantial merit and national importance of her research contributions, underscoring her ability to advance knowledge and develop impactful therapies. One expert noted:

“In conclusion, [client] is a distinguished authority in endocrinology whose innovative research has revolutionized diagnostic methods for thyroid nodules and thyroid cancer. Her extensive publication record highlights impactful work, which alleviates the burden on the healthcare system. By providing cutting-edge solutions that minimize unnecessary procedures, [client] is an irreplaceable asset at the forefront of her field and is uniquely positioned to advance medical research in the United States.”

Swift approval in just 19 Days

Thanks to the NAILG’s comprehensive preparation and strategic presentation, the client’s I-140 EB2-NIW petition was approved rapidly through the premium processing in just 19 days. This outcome reflects the strength of her credentials and the significant value of her research to the United States. We congratulate our client on this important achievement and look forward to her continued contributions to medical research and public health.

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).

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With more than 58,000 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.

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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.

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