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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

Thank You Chen Immigration and Attorneys for your tremendous effort on helping me approve my NIW EB-2 petition. They are very professional from start to end. All the questions asked were answered in a professional manner in timely basis. I really appreciate all your work and suggestion during the process. If anyone of you plan to file your NIWS, Chen Immigration and Attorneys are probably the best options out there.

- M. K., Geophysicist

I have to say the team at Chen Immigration Law Associates are very professional and responsive. My I-140 NIW EB-2 was approved recently and I truly appreciate all the patience and efforts that their team did for my case. As a result of this satisfactory experience, I am planning to continue working with Chen Immigration group for my I-485 case. Before applying for NIW, I searched many other lawyers and this firm was the best among them. Good luck everyone!

- A. S., Teaching/Research Assistant

My I-140 (NIW) was approved this week!
I was fortunate to come across Chen immigration when I started looking into my options for green card. I quickly realized they are extremely professional and would handle my case at a personal level. Indeed, over the last 1 year they have performed beyond my expectations.
Chen immigration team gave me a free evaluation after assessing my portfolio. Their timing for my case has been impeccable at every step. The lawyers have worked with me as a team. Communication with the whole firm has just been outstanding. I would recommend Chen Immigration extremely highly to all my friends and anyone who is in my shoes and looking into the process for Green card.

- M. R., Physician

2 years ago when I googled saying 'Best immigration lawyer for NIW' - It showed up Chen immigration on top of the list at Yelp. I decided to work with Chen immigration firm and now I am highly satisfied with my decision.
My EB2-NIW application has been approved after 13 months. Chen immigration helped me to submit this application. I am very much impressed the way they prepare my application for this category. They are very professional ! I have already recommended dozen of my friends to Chen immigration and will highly recommend to all those who are currently looking for immigration lawyer in USA.

- M. S., Postdoctoral Research Associate

We just wanted to thank Chen Immigration for their help during this process. They were absolutely amazing. They responded to all our questions with such detail and were thorough in their examination of all our supporting documentation. They were quick with their responses and always stuck to the timeline. They provided us amazing templates for all out letters of recommendation and overall were exceptional. Highly competent and would strongly recommend to anybody looking for immigration assistance.

- G. B.

I am Associate Professor in Mechanical Engineering. I would like to extend my deepest gratitude to Chen immigration group for their great help on my NIW-I-140 case preparation and filing. Undoubtedly without your help, it was not possible to get my application approved. Thank you for such an amazing support. Their professional guidance, patience, and prompt responses make the whole process efficient and successful. I highly recommend Chen immigration group!

- A. A. D. S., Associate professor at Engineering

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Success Stories: EB-1A Approval in Just 11 Days for a Chinese Research Scientist in the field of Cellular and Molecular Biology in the State of Pennsylvania

I am very happy that my case has finally been approved. Thank you very much for your help with my case! I am so grateful for the excellent work you did for my case. Please feel free to share our success experience. Your work is amazing, and I will definitely recommend you to my friends

Approved in 11 days

State of Residence: Pennsylvania

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Success Stories: EB-1B Approval in Only 3 Days for A Chinese Senior Vice President, Chief Technology Officer, and Co-Founder based in California

Thanks for all the hard work during the process. I am extremely satisfied with the service received during my applications.

Approved in 3 days

State of Residence: California

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Success Stories: Engineering Lecturer from Egypt Obtained NIW Approval in 6 Months and 10 Days

Thank you so much for your outstanding service. I appreciate your professionalism very much

Approved in 191 days

State of Residence: Ohio

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Success Stories: An Indian Principal Scientist in the Field of Organic Chemistry Approaches Green Card Success with an Approved EB1-B Petition (PP Requested, Processing Time: 13 Days)

Thank you for the update. I appreciate all your efforts to get my case approved.

Approved in 13 days

State of Residence: North Carolina

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Success Stories: NIW Approval for Japanese Postdoctoral Fellow in the Field of Cardiovascular Medicine based in California

I am so happy with your service and will definitely recommend you to my friends.

Approved in 194 days

State of Residence: California

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Success Stories: Employer-Sponsored EB-1B Petition Approved in Just 9 Days for Chinese Assistant Professor in the Field of Mechanical Engineering

Thanks a lot for all the help and letting me know that my I-140 has been approved.

Approved in 9 days

State of Residence: Minnesota

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Success Stories: Lecturer Outside the US Obtained NIW Approval and is Now Ready for Immigrant Visa Processing

Thank you so much for the good news of my NIW approval. I really appreciate your care and endeavor. Working with Chen Team was a very good experience. Your team was highly professional and knowledgeable as well as systematic and organized throughout my case preparation. All questions were promptly replied in details and with clear explanation.

Approved in 396 days

State of Residence: Outside US

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Success Stories: Chinese Bioengineering Research Engineer/Scientist Based in California Received NIW Approval in Less than 7 Months

Thanks a lot for your help on my case.

Approved in 202 days

State of Residence: California

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Success Stories: Chinese Education Psychometrician based in Kansas Obtains NIW Approval in Less than 8 Months

Thank you very much again for your great work!

Approved in 223 days

State of Residence: Kansas

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Success Stories: Thanks to Premium Processing (PP), Indian Cardiology Fellow Obtains EB-1A Approval in Only 5 Days

Thank you so much for your help with this.

Approved in 5 days

State of Residence: Iowa

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Success Stories: Research Assistant Professor Specializing in Materials Chemistry from India Received EB1-A Approval in Just 9 Days

Thank you so much for working on my case and being very professional. I felt it at ease working with you and, appreciate your efforts for putting a fine petition letter for my case (I140).

Approved in 9 days

State of Residence: Maryland

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Success Stories: Postdoctoral Researcher in Oregon in the field of Mechanical Engineering Received EB-1A Approval

I just got an email from USCIS stating that my I-140 was approved! Thanks a lot for all that you and your team have done for my case. You guys were great.

Approved in 74 days

State of Residence: Oregon

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Success Stories: Thanks to Unique NIW Petition, Postdoctoral Research Associate from Iran in the field of Civil Engineering Receives Case Approval

Just wanna let you know I got approval notice for my I-140, thanks for helping me through this.

Approved in 194 days

State of Residence: Nebraska

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Success Stories: NIW Approval for Iranian PhD Student and Graduate Research Assistant in the field of Industrial and Systems Engineering

I am very grateful for all your help. I am sure that your remarkable expertise in preparing cases was a significant factor in getting my case approved. You worked so meticulously and professionally that my case did not receive any RFEs. As a matter of fact, I would not have been filing NIW without the confidence you gave me by accepting me as a customer with the approval or refund service.

Approved in 326 days

State of Residence: Texas

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Success Stories: Iranian Research Assistant in the Field of Medical Robotics Secured NIW Approval in Less than 6 Months

This is great news! Thank you for the notice and above all, thank you so much for all the hard work you put into the preparation and support of my application. It has been a pleasure to work with you.

Approved in 174 days

State of Residence: Maryland

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