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.
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
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.
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.






