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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) and EB1-B (Outstanding Researcher/Professor).

Our Ten Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend
With 14,000 EB-1A, EB-1B and EB-2 NIW approvals, 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 Hundreds and 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 approvals grew from 600 in 2013 to more than 3,000 in 2017.

Approval Statistics For EB1 / NIW / O1A Cases Filed By North America Immigration Law Group From 2014 To 2018

Client Testimonials

Many thanks to Chen immigration & Attorneys for their great help, and I had a very good experience working with this professional attorney team, they prepared high quality recommendation letters and petition letters, provide guide in detail and response questions in time, I am lucky to have such a team to help me get the approval. I strongly recommended them to all who are seeking green card.

- Y. H., Postdoctoral Research Associate

I greatly appreciate Chen Immigration Law team for all the help and support, and for their very professional service, from the beginning to the end of my I-140 approval!<
My experience with them with filing my EB2-NIW petition steamily positive. They are professional, well-mannered, timely, and helped us steered through the complex petition process.
I talked with couple of others law firms but find out that Chen Immigration has refund policy, means that they do their homework according to your case before file the case. Which give me more confidence. At the end I figure out that the work very hard to prepare my case. I highly recommend to people if they want to apply for I-140.

- M. W. M, Enterprise Applications Administrator and Developer

I highly appreciate the support and professionalism of Chen Immigration Law firm. Although it took me a long time to gather all my documents but attorneys from WeGreened.com were never late in replying to any of my concerns. They were extremely meticulous in analyzing my documents and made sure all my supporting exhibits were appropriate. In only 30-days my EB2/NIW was approved and I'm sure it was due to their experience handling of my case. I'll certainly recommend others to consider hiring Chen Immigration Law Assoc. for any kind of immigration purposes. One of my friends is already in touch with them after hearing my success story. I sincerely appreciate their time and effort in preparing my case.

- A. R., Postdoctoral Scholar

I will definitely recommend North America Immigration Law Group to all my friends who is seeking for immigration services. I am very, very impressed by their excellent service. The entire process is very professional and they have been responsive and responsible. They will do their best in every little detail to make you case stronger. Their service and attitude towards every case define their high reputation.

- B. H., Postdoctoral Research Fellow

I would like to thank the Chen Immigration team for getting my I-140 (EB-1B) approved with no RFE. I choose premium processing and the case was approved in 13 days. The team is very professional and helpful in every step on your way to the approval. I had many questions from time to time during the preparation process and they were answered in a timely manner. I have also retained them for I-485 and hope that it will also be approved in a timely manner.

- A. K.

Thank you to the North American Immigration Law Group/Chen Immigration and Attorneys for their unwavering support and help in helping my secure my I-140 approval under EB1A and also under NIW. Their service was professional and timely. They answered my million and one questions with patience and worked with me on every stage of the process. They helped draft the letters and were open to edits and comments from me. What I also liked was that they were open to receiving suggestions from me to help strengthen my case especially when we were responding to our RFE.
Thank you to this team for working diligently and patiently with me to help build my case and get the EB1A petition approved.
I highly recommend them.

- S. V., Assistant Professor

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Success Stories: Customized NIW Petition for a Physician and Assistant Professor from Philippines Approved in Less Than 7 Months

Approved in 185 days

State of Residence: Nevada

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Success Stories: Research Associate in the Field of Bioinformatics Waited for 6.5 Months and Received NIW Approval

What a great news! Thank you so much for your wonderful work.

Approved in 193 days

State of Residence: Michigan

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Success Stories: Visiting Scientist from Sri Lanka in the Field of Environmental Geochemistry Finally Receives NIW Approval After Over a Year of Waiting

Thank you for your support towards getting my petition approved.

Approved in 537 days

State of Residence: Massachusetts

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Success Stories: USCIS Approved EB-1A Petition for a Chinese Data Scientist in Texas in the Field of Mechanical Engineering

I received a letter from USCIS today saying that my I-140 application has been approved. Great news. Thanks for helping me out on my application!

Approved in 249 days

State of Residence: Texas

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Success Stories: NIW Petition Approval for a Research Fellow in the Field of Immunology After 15 Months

I have no words to express my gratitude to your team!!! Be sure that I'll indeed recommend you. Indeed I have do so already to several colleagues!

Approved in 455 days

State of Residence: Maryland

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Success Stories: We Built a Personalized EB-1A Petition for a Chinese Postdoctoral Associate in the Field of Medical Imaging and His Case Was Approved

Approved in 249 days

State of Residence: Florida

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Success Stories: NIW Petition Approved within 6 Months for PhD candidate in the Field of Chemical Physics Thanks to Customized Petition Letter

I really appreciate your help and I cannot thank you enough for your professional work.

Approved in 175 days

State of Residence: Ohio

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Success Stories: Senior Research Chemist in the Field of Polymer Chemistry Received NIW Petition Approval Now Awaits I-485 Approval

This is great to hear and I'd like to thank your team for all of your help during this process. I was happy with your service and I will definitely leave a good review.

Approved in 309 days

State of Residence: Connecticut

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Success Stories: An Associate Director from India Based in Massachusetts who Specializes in Biostatistics Received EB-1A Approval by Presenting a Customized Petition

Good news!! I received the approval notice earlier today.

Approved in 216 days

State of Residence: Massachusetts

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Success Stories: University Sponsored EB-1B Approved in Less Than 3 Months for an Indian Associate Professor and Department Head in the Field of Speech-Language Pathology

Thank you for working with me and representing me on my I-140 application

Approved in 85 days

State of Residence: Oklahoma

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Success Stories: NIW Petition Approved in Less Than 7 Months for Postdoctoral Research Associate from Ukraine in the Field of Theoretical Physics

Thank you for helping me with the process!

Approved in 194 days

State of Residence: New Mexico

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Success Stories: Adjunct Faculty Member in the Field of Educational Technology Received NIW Approval in less than 6 Months

Thank you much for all you did! Words cannot express how indebted I am.

Approved in 165 days

State of Residence: Washington

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Success Stories: Our Firm Helped a New York-based Research Assistant Professor in the Field of Biomedical Engineering in Obtaining NIW Approval

I had an excellent experience with Chen Immigration Law Associates. They worked on my I-140 EB2 NIW petition and I received the approval in around 5 months and half with no RFE. As I was recommended to work with them, I will recommend them to my colleagues and friends.

Approved in 165 days

State of Residence: New York

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Success Stories: Ph.D. Candidate from Russia Specializing in Molecular Biology with Approved NIW Obtained EAD and AP After Filing I-485

Thank you very much again for all the work you did for my I-140! I'm very happy it was approved! I'll definitely be recommending your firm to all my friends who consider filing their own immigration petitions.

Approved in 176 days

State of Residence: New York

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Success Stories: NIW Petition Approved in 6 Months for Fellow in the Field of Clinical Medicine Thanks to Our Unique Legal Strategy

Thank you team for all your exceptional work in preparing my case.

Approved in 179 days

State of Residence: Florida

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