Cambridge Immigration Law
Cambridge Immigration Law

Visas, Green Cards and Citizenship

For You, Your Loved Ones, And Your Valued Employees.

SCHEDULE YOUR CONSULTATION!

Employment

Employment-Based Immigration

Family

Family Immigration

LGBTQ

Marriage Immigration

Meet Ellen Sullivan, Esq - Founder

At Cambridge Immigration Law, we are dedicated to helping individuals and families navigate the complex U.S. immigration system. Led by Ellen Sullivan, our firm provides expert legal guidance for those seeking green cards, citizenship, and other immigration benefits.

With years of experience, we understand the challenges and uncertainties that come with the immigration process. Whether you need assistance proving your eligibility, preparing a strong application, or deciding where to apply, we are here to guide you every step of the way.

Why Choose Cambridge Immigration Law?

Expertise You Can Trust

Our attorneys have years of experience handling even the most complex immigration cases, from family-based visas to employment-based petitions and deportation defense.

Client-Centered Approach

We treat every client as a priority, tailoring our strategies to meet your unique needs and providing clear, consistent communication every step of the way.

Proven Track Record

With a history of successful outcomes, we are dedicated to making your immigration journey as smooth and stress-free as possible.

Our Immigration Services

Marriage Immigration

Marriage
Immigration

Family Immigration

Family
Immigration

Employment-Based Immigration

Employment-Based
Immigration

Citizenship & Naturalization

Citizenship &
Naturalization

Asylum & Deportation Defense

Asylum & Deportation
Defense

Our Immigration Services

Marriage Immigration

Marriage
Immigration

Family Immigration

Family
Immigration

Employment-Based Immigration

Employment-Based
Immigration

Citizenship & Naturalization

Citizenship &
Naturalization

Asylum & Deportation Defense

Asylum & Deportation
Defense

What Our Clients Say

What Our Clients Say About Us

"My wife and I are very grateful to Ellen and her team. We came to them for my permanent residence process. Everyone was very helpful during our process. They were always open to answering our questions and helping us navigate the process of staying together. We could not ask for a better team—a team with such a great leader. This was the only place during this process where I felt treated as a human being."
- Erick González García
- Erick González García
"I highly recommend Attorney Ellen Sullivan as an immigration attorney. My family chose to work with Cambridge Immigration Law on our immigration case. Ellen and her team treated us with professionalism and kindness and saw it through to a successful end. They were responsive with communication and patient with all our questions as we went through this sometimes intimidating experience and endless paperwork together."
- Amit Menipaz
- Amit Menipaz
"The team at Cambridge Immigration Law was flawless and amazing to work with! They were able to file my Green Card Application with absolutely no issues, and made it very easy for me to provide all the information they need. They were always responsive and available to answer any questions throughout the process, and very reachable - just a phone call away. Ellen, Roberto, Kimberly, Kellie and the rest of the team are all very friendly and super easy to work with. Highly recommend for anyone in the area for any immigration related cases!"
- Spandan Agrawal
- Spandan Agrawal
"Ellen Sullivan of Cambridge Immigration Law is a fantastic attorney. I am happy to refer any of my client to her in need of immigration services, whether it be for family or work, she is the best."
- Marques Lipton
- Marques Lipton
"First I appreciate the warm and friendly reception and responses from Cambridge Immigration Law.P.V. every time we call or visit the office. I'm thrilled by kind disposition and understanding of my plight and willingness to assist. Again, their commitment to the client, follow up of cases and giving feedback to their client is highly commendable. I rate them five stars and will always recommend them to friends and associates. Thanks."
- Kennedy and Latisha Ogochukwu
- Kennedy and Latisha Ogochukwu
"The firm was very helpful in assisting me with my Green Card application. I felt confident reaching out to them for any questions and follow-ups. While many may see the process as daunting or complicated, Cambridge Immigration ensured to provide me with the comfort and peace of mind I needed. A special thank you to Roberto, Ellen, Kellie, and Marian. I truly appreciate the help!"
- William Silva
- William Silva
"We contracted Cambridge Immigration Law to resolve issues related to our PR status and in submitting our applications for the renewal of our GCs and subsequent follow-up when it was considerably delayed. Ellen and her staff were very helpful in the whole process and we are happy to recommend them for help related to immigration and naturalization issues and processes."
- Seetharam
- Seetharam
"Ellen and her team were terrific. I was especially impressed by Ellen's style and professionalism. You would want such a lawyer."
- Jin Chen
- Jin Chen
"Cambridge Immigration Law have been a trusted and diligent source of sanity in a very difficult set of circumstances dealing with my family's immigration & visa issues. I have used their services 2 or 3 times in the past few years and each time I was impressed with 1) their in depth knowledge of issues, 2) creativity around multiple solutions, and 3) executing the chosen path with rigor and success. Very clear communication for the uninitiated as well. Wholeheartedly recommend!"
- Ben Chittick
- Ben Chittick
"Ellen is fantastic, I would refer her in a heartbeat. I had a bad experience in US customs and felt completely trapped I was so stressed and did not know what to do. I booked a consultation with Ellen, as I had nowhere else to turn and she was just amazing she found out everything I needed to know, she went through all the steps thoroughly and thankfully I was able to get what seemed like an impossible task, solved within days. Great person. Very thankful."
- Katie Brooke
- Katie Brooke

What Our Clients Say
About Us

"My wife and I are very grateful to Ellen and her team. We came to them for my permanent residence process. Everyone was very helpful during our process. They were always open to answering our questions and helping us navigate the process of staying together. We could not ask for a better team—a team with such a great leader. This was the only place during this process where I felt treated as a human being."
- Erick González García
- Erick González García
"I highly recommend Attorney Ellen Sullivan as an immigration attorney. My family chose to work with Cambridge Immigration Law on our immigration case. Ellen and her team treated us with professionalism and kindness and saw it through to a successful end. They were responsive with communication and patient with all our questions as we went through this sometimes intimidating experience and endless paperwork together."
- Amit Menipaz
- Amit Menipaz
"The team at Cambridge Immigration Law was flawless and amazing to work with! They were able to file my Green Card Application with absolutely no issues, and made it very easy for me to provide all the information they need. They were always responsive and available to answer any questions throughout the process, and very reachable - just a phone call away. Ellen, Roberto, Kimberly, Kellie and the rest of the team are all very friendly and super easy to work with. Highly recommend for anyone in the area for any immigration related cases!"
- Spandan Agrawal
- Spandan Agrawal
"Ellen Sullivan of Cambridge Immigration Law is a fantastic attorney. I am happy to refer any of my client to her in need of immigration services, whether it be for family or work, she is the best."
- Marques Lipton
- Marques Lipton
"First I appreciate the warm and friendly reception and responses from Cambridge Immigration Law.P.V. every time we call or visit the office. I'm thrilled by kind disposition and understanding of my plight and willingness to assist. Again, their commitment to the client, follow up of cases and giving feedback to their client is highly commendable. I rate them five stars and will always recommend them to friends and associates. Thanks."
- Kennedy and Latisha Ogochukwu
- Kennedy and Latisha Ogochukwu
"The firm was very helpful in assisting me with my Green Card application. I felt confident reaching out to them for any questions and follow-ups. While many may see the process as daunting or complicated, Cambridge Immigration ensured to provide me with the comfort and peace of mind I needed. A special thank you to Roberto, Ellen, Kellie, and Marian. I truly appreciate the help!"
- William Silva
- William Silva
"We contracted Cambridge Immigration Law to resolve issues related to our PR status and in submitting our applications for the renewal of our GCs and subsequent follow-up when it was considerably delayed. Ellen and her staff were very helpful in the whole process and we are happy to recommend them for help related to immigration and naturalization issues and processes."
- Seetharam
- Seetharam
"Ellen and her team were terrific. I was especially impressed by Ellen's style and professionalism. You would want such a lawyer."
- Jin Chen
- Jin Chen
"Cambridge Immigration Law have been a trusted and diligent source of sanity in a very difficult set of circumstances dealing with my family's immigration & visa issues. I have used their services 2 or 3 times in the past few years and each time I was impressed with 1) their in depth knowledge of issues, 2) creativity around multiple solutions, and 3) executing the chosen path with rigor and success. Very clear communication for the uninitiated as well. Wholeheartedly recommend!"
- Ben Chittick
- Ben Chittick
"Ellen is fantastic, I would refer her in a heartbeat. I had a bad experience in US customs and felt completely trapped I was so stressed and did not know what to do. I booked a consultation with Ellen, as I had nowhere else to turn and she was just amazing she found out everything I needed to know, she went through all the steps thoroughly and thankfully I was able to get what seemed like an impossible task, solved within days. Great person. Very thankful."
- Katie Brooke
- Katie Brooke

Why Can’t We Just Put a Price Tag on Immigration Services?

January 12, 2026

Typically, non-citizens, including lawful permanent residents (those with green cards) and other nonimmigrant statuses can travel as long as they carry the proper documentation and adhere to travel limits. Reentry can be risky depending on your status, criminal history or how long you have been gone. The Trump administration is unpredictable and engaging in illegal conduct against some people entering the U.S.

Read More »

How Long Will My Immigration Case Take, and What Can I Expect?

January 12, 2026

Typically, non-citizens, including lawful permanent residents (those with green cards) and other nonimmigrant statuses can travel as long as they carry the proper documentation and adhere to travel limits. Reentry can be risky depending on your status, criminal history or how long you have been gone. The Trump administration is unpredictable and engaging in illegal conduct against some people entering the U.S.

Read More »

From U-Visa to Green Card: Our Client's Success Story

U-visas are granted to victims of criminal activity who help the police in the investigation or prosecution of the crime. In essence, the U-visa is a way to help victims less afraid of reporting criminal activity, to help them remain in the US to see that justice is done, and to thank them for their role in the investigation and prosecution of a crime.

READ MORE

From U-Visa to Green Card: Our Client's Success Story

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READ MORE

From U-Visa to Green Card: Our Client's Success Story

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

READ MORE

Your Path To A Brighter Future Starts Here

Navigating the immigration process can feel overwhelming, but you don’t have to do it alone. At Cambridge Immigration Law, we are here to guide you every step of the way with expertise and care.

Contact us today to schedule a consultation and take the first step toward achieving your immigration goals.

CONTACT US TODAY