Overall Rating
This is an aggregated review score of Avvo and Lawyers.com reviews.
This is an aggregated review score of Avvo and Lawyers.com reviews.
5.0 /5.0
207 Client Reviews
PRO
Virtual Consultation Available
Free Consultation
Oleg Gherasimov brings more than a decade of experience helping immigrants pursue their U.S. immigration goals. He is not only a trained immigration attorney but also an immigrant himself — someone who has personally lived the frustrations and triumphs of the U.S. immigration system and understands what his clients are going through.
Licensed since 2013 and a member in good standing of the District of Columbia Bar, Oleg represents individuals, families, and businesses in employment-based immigration (including PERM labor certification, EB-2, and EB-3), family-based petitions, E-2 treaty investor visas, inadmissibility waivers, and naturalization. Because immigration is governed by federal law, he assists clients throughout the United States, in both English and Spanish.
Oleg sees the bigger picture — how each decision affects his clients and their families, both here in the U.S. and in their home countries. He takes the time to understand each person's story and to develop a strategy tailored to their unique situation, guiding them clearly through a process that is often confusing and stressful. Whatever the matter, and however difficult, Oleg is committed to standing beside his clients and advocating diligently on their behalf at every step.
1
Practice Area
Free Consultation
$0 first 15 minutes
3 %
Always
State: District of Columbia
Acquired: 2013
No misconduct found
Fax
Fax
40 West Chesapeake Avenue, Suite 515, Towson, MD, 21204
sglegalgroup.com/immigration-lawyers-in-towson
Other places you can find Oleg online.
Showing 1 - 5 of 81 reviews | Practice Area Knowledge
Posted by Petru | January 28, 2026 | Hired Attorney
Professional job
I had an excellent experience working with my immigration attorney on my family-based immigration case. He successfully assisted me with bringing my spouse and two children to the United States through the family-based green card process. From the very beginning, he was professional, knowledgeable, a...
Thank you so much for taking the time to share your experience. It was truly a pleasure assisting you and your family through the family-based green card process. I understand how important—and personal—these cases are, especially when they involve reuniting spouses and children, and I’m glad you felt supported and confident at every stage. Your kind words about the care, strategy, and attention to detail mean a great deal. I’m grateful for the trust you placed in me, and I wish you and your family all the best as you begin this next chapter together in the United States.
Posted by Victor Banari | October 15, 2025
Outstanding Immigration Attorney
Oleg Gherasimov provided exceptional assistance with our Green Card, demonstrating solid experience and deep knowledge of immigration law . His professional guidance, clear communication, and meticulous attention to detail were instrumental in achieving a successful outcome.
Posted by anonymous | October 02, 2025 | Hired Attorney
A Trustworthy and Knowledgeable Immigration Lawyer
We had a great experience working with Oleg during our marriage-based green card process. From the very beginning, they made everything clear and approachable, walking us through each step with patience and professionalism. They were always available to answer our questions and gave us confidence tha...
Thank you so much for your thoughtful review and for trusting SG Legal Group with your marriage-based Green Card case. It was a pleasure working with both of you throughout this important process. We’re grateful that you felt informed and supported every step of the way. We believe that clear communication, careful preparation, and taking the time to answer every question are essential to helping clients navigate the immigration process with confidence. We’re thrilled that your case had a successful outcome and truly appreciate your recommendation. On behalf of our entire team, thank you again for allowing us to be part of such an important milestone in your lives. We wish you both every happiness and success in this exciting new chapter.
Posted by Gurbir singh | September 02, 2025 | Hired Attorney
Good for green card applications
I hired them for my green card application and they are perfect in their work they are very fast and always available.
Thank you for your kind review and for choosing SG Legal Group to assist with your Green Card application. We’re delighted to hear that you had a positive experience with our team. Providing prompt communication, being available to answer questions, and guiding our clients through every step of the process are priorities for us. Congratulations, and we wish you all the best in this exciting new chapter!
Posted by Karla Abarca | June 05, 2025 | Hired Attorney
Great service!
We had a fantastic experience working with Oleg! He was extremely helpful throughout the entire process of applying for my green card through marriage. From the beginning, he walked us through each step, helped us accurately complete all the necessary forms, and made sure we understood the overall ti...
Thank you so much for your wonderful review and for trusting SG Legal Group with your marriage-based Green Card case. It was a pleasure working with both of you throughout this important journey. We’re delighted that you felt well prepared and informed at every stage, especially for your interview. Careful preparation and clear communication are priorities for our team, and we’re thrilled that your case resulted in such a quick approval. Congratulations on your Green Card approval! Thank you again for your recommendation, and we wish you both a lifetime of happiness and success together.
"Oleg is smart, diligent, trustworthy and practices with a high level of integrity in the fields of immigration law as well as personal injury. He does his research and prepares his cases in a thorough fashion with great results for his clients. I fully endorse Oleg."
"I endorse this lawyer. Mr. Gherasimov is a very knowledgeable and effective advocate for his clients."
"Professional and an excellent attorney. I would not hesitate to recommend his services to a client."
"Oleg is a professional, knowledgeable and effective attorney. He is an asset to the legal community. I endorse this lawyer."
"I endorse this lawyer. Attorney Gherasimov provides thoughtful and knowledgeable answers on Avvo. He is an asset to the Avvo community and the profession. I am happy to endorse him."
"I endorse this lawyer. Oleg provides a valuable service on Avvo. He gives excellent answers to user questions on this site. I am happy to endorse him."
"Mr. Gherasimov is a knowledgeable and passionate advocate for his clients. I highly endorse this fellow attorney."
"Mr. Gherasimov is very knowledgable in the area of immigration law. He is willing to share his expertise and I endorse this lawyer."
"I endorse this lawyer. He is quite knowledgeable and provides excellent advice. Mr. Gherasimov seems to really care about his clients."
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2021
AV Rated, Martindale-Hubbell
2020
Featured Attorney, Lawyers of Distinction
2019
Client's Choice Award 2017 - 2019, Avvo
2019
Peer Review Rated, Martindale-Hubbell
2019
Top 10 Attorney, Attorney and Practice Magazine
2018
Top Contributor, Avvo
2021 - Present
Managing Partner, SG Legal Group, LLC
2013 - 2020
Founding Attorney, Gherasimov Law Firm, PC
2009 - 2015
Law Clerk, Silver Kolker, LLP
2007 - 2009
Paralegal, Greenberg Law Office
2005 - 2007
Clerk, Henry Clay Davis
2024 - Present
Romanians of DCBoard Member
2022 - Present
Maryland Association for JusticeMember
2014 - Present
American Immigration Lawyers Association (DC chapter)Member
2013 - Present
District of Columbia BarMember
2013 - Present
District of Columbia Bar - International Law SectionMember
2011 - Present
American Immigration Lawyers AssociationMember
2011 - Present
American Bar AssociationMember
Approved
Approved
Approved
Settlement
Approved
Approved
Approved
Conditions of Residence Removed
Approved for permanent residency
Approved Visa
Approved
approved for permanent residency
Extension/Change of Status Approved
Successful recovery for damages
2012
LL.M - Master of Laws
2001
JD - Juris Doctor
2019
D.C Annual Event Immigration Course
2018
2018
Immigration Meeting Attendee
2018
Annual Event D.C Immigration
2017
Romanian
Russian
English
Spanish
Legal Answers
Legal Guides
Is it ok for a green card holder to stay more than six months outside of the US?
25 Jan 2023
I751 joint while separated ?
20 Jan 2023
Is there a probationary period for US F1 visa students to get married after entering into the country for the second time?
20 Jan 2023
J-1 Visa Two-Year Home Residency Requirement and Your Green Card Options
13 Apr 2026
EB-3 Visas and CDL Changes: What Trucking Companies Need to Know in 2026
01 Apr 2026
EB-3 Nurse Sponsorship: A Guide to Green Cards Through Schedule A
01 Apr 2026