Michael Gahagan, ESQ., M.B.A.

Elite Immigration Counsel for
High-Level Clients

Trusted by Executives, Investors, Businesses
& Families Worldwide

When the Stakes Are High, Experience Matters. Michael Gahagan provides his clients with high-level strategic guidance, deep legal expertise, and a relentless focus on solving complex immigration challenges.

Gahagan Law Firm delivers certainty and results, using decades of experience to cut through bureaucracy, resolve complex legal challenges, and ensure the best possible outcome.

Experienced Immigration Lawyer in New Orleans & Lafayette, LA

Michael W. Gahagan is a highly-rated and nationally-renowned immigration lawyer in Metairie who makes an impact in the lives of people across Louisiana, across the United States, and around the world. Mr. Gahagan has extensive experience representing clients in federal immigration courts against a variety of US government departments and agencies. As someone who’s personally experienced the US immigration system, Mr. Gahagan is passionate about winning cases.

Here at the Immigration Law Firm of New Orleans, we aggressively litigate to unite families and utilize everything in our legal repertoire to keep them together. As professional immigration lawyers in New Orleans Lafayette, LA, we will never compromise on our belief that our clients deserve fair, timely, and thorough adjudication of their immigration cases. Michael W. Gahagan is the immigration attorney Louisiana residents can trust to handle any type of immigration case, regardless of whether you are:

  • An American citizen trying to bring your family or fiancée to the United States
  • Currently in a deportation proceeding and need legal representation by an immigration law firm to stay in the United States
  • A business owner trying to apply for a work visa to bring foreign employees to the United States
  • Looking to operate a business in the United States and want to apply for an investor (E2) visa

With extensive legal experience, as well as a Master’s in Business Administration, Mr. Gahagan has the expertise to help you through your immigration case. Come to our immigration law firm for realistic, optimistic legal assistance from people who know and care about what you’re going through. We can assist with delays, denials, deportations, and more.

Clients across Louisiana turn to our immigration law firm for more than just routine representation—we deliver personalized legal support with proven outcomes. Whether you need an experienced immigration lawyer in New Orleans or a reliable immigration lawyer in Lafayette, LA, who professionals recommend, our firm brings national experience and local insight to every case.

Gahagan Law Firm Delivers Results in Cases Others Won’t Touch.

Michael Gahagan operates at a level few immigration attorneys do – litigating in federal court, suing the government, & winning cases others won’t take. With decades of experience & a fearless approach, he delivers results where others fail.


Over 90% of Mandamus lawsuits result in USCIS action within 90 days.

$10 million+ in investor visas, helping clients establish successful U.S. ventures.

Over 200 approvals won in cases first denied or delayed – often after litigation.

Schedule a 1-on-1 Consultation with Michael Gahagan

Let’s discuss a clear, results-driven action plan that’s tailored to your case

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Why Work With Michael Gahagan?

Decades of Success in Resolving Complex Immigration Challenges

Michael Gahagan is a high-level strategist in immigration law, known for his deep legal knowledge, problem-solving, and results-driven legal execution. He doesn’t just handle cases—he develops winning strategies for executives, investors, and individuals facing high-stakes immigration challenges.

With over 200 five-star reviews, clients turn to Michael Gahagan because he provides clear guidance, personal attention, and solutions where others have failed. Whether it’s federal litigation, business immigration, or securing investor visas, he delivers results that make a difference.

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The best immigration lawyer in New Orleans. I have hired him 3 times and every time he exceeded my expectations.

Mr. Gahagan helped me when other attorneys wouldn’t even take my case. He got results fast and fought hard for me. I can’t thank him enough.

My case had been delayed for years. Michael filed a Mandamus and within months I had my green card. Absolutely worth every penny.