About
Founded 1978
Keegan & Keegan, Ross & Rosner stands out as a comprehensive law firm specializing in personal injury and general legal practices, with locations in Patchogue and Mattituck on Long Island, NY. Our skilled attorneys have extensive experience serving clients throughout Suffolk and Nassau County across various aspects of personal injury law such as motor vehicle accidents, slip-and-fall incidents, product liability claims, and workplace injuries. Established in 1978 by Thomas J. Keegan Sr. alongside his son Thomas J. Keegan Jr., the firm continues its legacy under the leadership of Thomas Jr., joined by partners Daniel C. Ross and Jamie G. Rosner who uphold the foundational values set forth by their predecessor.
Beyond our expertise in personal injury cases, we also offer robust representation for medical malpractice claims; family court matters; business law issues; real estate transactions; municipal concerns; collections; elder law services; estate litigation issues as well as landlord-tenant disputes along with criminal defense cases.
If you're seeking an experienced attorney on Long Island to assist you with your legal needs—look no further! Our firm's ability to handle multiple areas of practice fosters meaningful relationships while alleviating any need for clients to juggle several lawyers for different challenges that may arise throughout life’s journey.
Feel free to reach out via our Patchogue office at 631-475-9400 or contact us at 631-298-1200 from our Mattituck location—or simply fill out our user-friendly online form so we can arrange a personalized consultation regarding your case details swiftly! Weekend appointments can be accommodated upon request.