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Full-Service Legal Representation
Rely on the lawyers at Keegan & Keegan, Ross & Rosner for diverse legal services in Long Island, New York
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Compassionate Service

Keegan & Keegan, Ross & Rosner understands that seeking legal assistance is never ideal, which is why their attorneys listen to your needs and provide compassionate legal services.

Personalized Solutions

Keegan & Keegan, Ross & Rosner know that every case is unique. As a result, they strive to work with you to craft a case that caters to your specific needs with the best possible results in mind.

Bilingual Services

The legal team at Keegan & Keegan, Ross & Rosner sets itself apart from other firms by offering Spanish-speaking services to clients and residents in Long Island, New York.

Personal Injury Attorneys in Long Island, New York

Thomas J. Keegan, Jr., Esq.

Thomas J. Keegan

Attorney at Law
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Daniel C. Ross, Esq.

Daniel C. Ross

Attorney at Law - Of Counsel
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Jaime R. Rosner, Esq.

Jamie R. Rosner

Attorney at Law
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Christopher Ross, Esq.

Christopher Ross

Attorney at Law
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Why Keegan & Keegan, Ross & Rosner?

45+ Years of Experience


Founded in 1978 by Thomas J. Keegan Sr. and his son, Thomas J. Keegan Jr., Keegan & Keegan, Ross & Rosner has been providing exceptional legal guidance to New York residents for over 45 years.

The firm's reliable attorneys will work with you to assess your circumstances and craft a comprehensive case for your future.

Versatile Legal Services


From personal injury and real estate law to criminal defense, estate planning, and business law, the firm's resourceful legal team offers a wide range of legal services to meet your needs.

To learn more about how the firm's attorneys can provide for you, schedule a consultation today.

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Injury, compensation and man hands with insurance documents, legal contract and paperwork.

Personal Injury Representation on Long Island

If you've been injured due to someone else's negligence, you have the right to pursue compensation. Whether you are facing physical injury, emotional turmoil, or perhaps both, the experienced attorneys at Keegan & Keegan, Ross & Rosner can handle the specifics of your case while you focus on your recovery.

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Client Reviews

Recent Blog Articles

Discover the answers to questions you may have about the legal system.

Senior couples preparing estate plan with the help of attorney
Guide to Estate Planning in Suffolk County: Wills, Trusts & More
Keegan & Keegan, Ross & Rosner

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Thinking about estate planning can feel overwhelming and emotional. You may worry about making the right decisions for your loved ones, protecting your assets, or managing potential disputes after your passing.

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Damaged car after accident on highway
What to Do After a Car Accident in New York: Step-by-Step Checklist
Keegan & Keegan, Ross & Rosner

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Being involved in a car accident can be frightening and disorienting. Even a minor collision can leave you feeling overwhelmed with medical concerns, insurance forms, and legal questions. You may not know who to contact first, how to document the accident, or what steps will protect your rights.

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Injured person consulting with attorney
Understanding Personal Injury Claims in Long Island: A Complete Guide
Keegan & Keegan, Ross & Rosner

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Experiencing an injury caused by someone else can be overwhelming, both physically and emotionally. You may be facing medical bills, missed work, and emotional stress, all while trying to recover. Feeling uncertain about your rights or how to pursue compensation is completely natural after such an event.

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Defense attorney writing statement of accused prisioner
Criminal Defense Basics in New York: Rights, Penalties, & Your Options
Keegan & Keegan, Ross & Rosner

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Being charged with a crime can be one of the most stressful experiences you can face. You may feel scared, overwhelmed, or uncertain about what to do next. Facing criminal charges in New York can carry serious consequences, including fines, probation, or even jail time, which can affect your life for years.

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Committed to Finding a Solution for Your Case

If you need legal guidance, look no further than Keegan & Keegon, Ross & Rosner. The firm offers compassionate, reliable legal representation for both English and Spanish-speaking clients. With over 45 years of experience in various legal areas, the firm's attorneys will put you first while helping you plan for your future.

Whether you're facing criminal charges, grappling with a personal injury, planning your estate, or starting a new business, the legal team at Keegan & Keegan, Ross & Rosner offers professional legal assistance residents in Long Island, New York, and the surrounding areas. Schedule a consultation today to learn more.