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IMMIGRATION ATTORNEY PROFILE

Dennis James O'Sullivan

Immigration Attorney in Long Beach, California

Law Office Of Dennis J O SullivanLong Beach, CA

  • Remote / Online: No

Accepting New Clients

Dennis James O'Sullivan is a lawyer practicing workers compensation, general practice, accidents and injuries and 1 other area of law. Dennis received a B.S. degree from Indiana State University in 1972, and has been licensed for 49 years. Dennis practices at Law Office of Dennis J. O'Sullivan in Long Beach, CA.

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Licensing / Bar Status

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StateCalifornia
Bar StatusNot yet verified(see state bar record)
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About the Attorney

Dennis James O'Sullivan is a lawyer practicing workers compensation, general practice, accidents and injuries and 1 other area of law. Dennis received a B.S. degree from Indiana State University in 1972, and has been licensed for 49 years. Dennis practices at Law Office of Dennis J. O'Sullivan in Long Beach, CA.

Languages

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Practice Areas

Immigration Matters Handled

  • Employer immigration programs, Form I-9 compliance and worksite enforcement matters.
  • Applications for U.S. citizenship (N-400), certificates of citizenship and related issues.

Education / Credentials / Memberships

Education

  • J.D., Western State University
  • B.S., Indiana State University

Credentials

  • Admitted to practice in U.S. Court of International Trade (1980)
  • Admitted to practice in California (1977)
  • Admitted to practice in U.S. Supreme Court (1977)
  • BV Distinguished

Memberships

  • State Bar of California

Office & Service Areas

Street map showing the immigration attorney's office location
Primary Office

Law Office Of Dennis J O Sullivan
3839 Long Beach Blvd., Long Beach, CA 90807

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Service Areas

Serving clients in Long Beach and throughout California.

Consultation & Fees Overview

Consultations are available to discuss your immigration goals, review your situation, and outline potential options. Fees and representation details are discussed during the consultation and may vary based on the type and complexity of your case.

  • Consultation options are shared on request.
  • Fees discussed during the consultation
  • Engagement terms and scope of representation provided in writing

Helpful Immigration Guides & Related Resources

Explore practical guides on common immigration topics to help you make informed decisions.

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GUIDEMarriage Green Card:
Key Steps & EligibilityGUIDEFamily Petitions:
Understanding Form I-130GUIDEEmployment Visas:
H-1B, L-1, O-1 & MoreGUIDEAdjustment of Status:
A Complete GuideGUIDEU.S. Citizenship &
Naturalization: What to Know

AllImmigrationLawyers.com is a directory and professional network, not a law firm or government agency. Information is provided for general informational purposes only and does not constitute legal advice.
For legal advice about your specific situation, please contact an attorney directly.

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Profile updated Nov 2, 2026. Source: imported listing.