Keegan & Keegan, Ross & Rosner
Call now
Call now
Website
Call
Keegan & Keegan, Ross & Rosner
Welcome to the online home of Keegan & Keegan, Ross & Rosner, a full-service personal injury and general practice law firm with offices on Long Island, NY in Patchogue and Mattituck. Our attorneys have served clients across Suffolk and Nassau County in all facets of personal injury law, including motor vehicle accidents, slip and falls, products liability and workplace accidents.

The firm was founding by Thomas J. Keegan Sr. and his son, Thomas J. Keegan Jr., in 1978. Today, Thomas J. Keegan Jr. and the law firm's other partners, Daniel C. Ross and Jamie G. Rosner, carry on in the mission and tradition established by Thomas J. Keegan Sr.
Services
Keegan & Keegan, Ross & Rosner was formed in 1978, when Thomas J. Keegan Jr. joined the firm of his father, who had been practicing law in Patchogue since the 1950s. The practice has since expanded with the addition of Daniel C. Ross and Jamie G. Rosner as partners and is now known as Keegan & Keegan, Ross & Rosner.
Just like prices fluctuate, the demands and details of legal representation change with the times. It has never been more important to have an experienced real estate attorney help guide you through the process, which includes listing properties with real estate agents, contract signings, clearing title and mortgage issues in preparation for closing, and in handling the real estate closing.
People often overlook the impact municipalities have on our day to day lives. They control the zoning laws which ensure new construction doesn't conflicting with existing residents or businesses, and preserve the general style or character of a community. They make sure our roads are safe for pedestrians and motorists alike.
We have all made mistakes. Sometimes our mistakes result in criminal prosecutions. At times, we may have been wrongly accused or the prosecution does not have enough evidence to convict. At other times, we may admit we have made a mistake and want to limit the damage to ourselves and our loved ones.
Even if you do not have a large estate, you simply must have a will. This is especially true if you have children. It is extremely important, choose a guardian to determine the percentage of impoundment of your belongings and also to make arrangements for care and custody in the event of an unexpected death.
Reviews (11)
Joey Sikalas
Joey Sikalas
Dec 24, 2021
Report
I will not go to any other lawyer ever again, Jamie Rosner has went above and beyond for me…not once , not twice , but multiple times… I have dealt with other lawyers in the past that just did not deliver or care as much as Jamie .. he will treat you like family and he will fight for you until the end! He has got my up most Respect! The Staff is always there to help me when I need something!! Thank you guys ! Keegan and Keegan Ross and Rosner if I can give it 10 stars I would…
Thank you for everything you have done and do for me !
Joseph S
Carol Teel
Carol Teel
Mar 14, 2021
Report
It was my pleasure dealing with Tom Keegan, and Kathleen Reyes. They were very professional. They kept me abreast of every situation as it came along. In a time of the pandemic, I never imagined things could be finished and closed as quick as they managed to do it. I would highly recommend Tom and his team for any needs you may have for an attorney. A+++++
Noel Escobar
Noel Escobar
Aug 30, 2020
Report
Critical: Professionalism, Quality, Responsiveness, Value
Stay away from this place, worse experience I ever had.
Sean F.
Sean F.
Aug 13, 2020
Report
Dealing with this law firm has been nothing but an absolute nightmare, three years later and he still has us filling out a questionnaire as to what happened.
I swear it's like he's never filed our case ! This coming after he said he had an offer and put a counter offer in Tom Keegan is nothing but a liar and an absolute joke of a lawyer. Do yourself a favor and move on to a good reputable law firm ...not this place!
Steve K.
Steve K.
Jul 29, 2020
Report
Positive: Professionalism, Quality, Responsiveness, Value
Jamie and his team were great to work with. They got a great result for me
Daniel Tunick
Daniel Tunick
Nov 10, 2018
Report
Tom Keegan of Keegan and Keegan, Ross & Rosner knows how to get the job done. He is very professional and always makes himself or his staff available to help in any and all ways. Finding the right lawyer is extremely important and If you need a lawyer you can trust I wouldn’t hesitate to call them... you wont be disappointed!
Greg S.
Greg S.
Sep 21, 2018
Report
Working with Tom Keegan and his staff was very a professional experience as well as very easy and personable. All details were attended to timely, accurately and with confident knowledge needed to get the job done. Dealing with parties from 3 different states couldn't have been easier if everyone was in the room. Thank you Tom and staff. Working with you was a very helpful, positive and comfortable experience. I would highly recommend Tom and his staff to anyone.
Kerri V.
Kerri V.
Apr 27, 2018
Report
Thomas Keegan went above and beyond to work what I thought was a small matter. He was kind and personal, even calling me during the evening or on the weekends to get a few more details. He pushed harder than I would have, and the outcome exceeded my expectations. Would highly recommend.
Katherine E.
Katherine E.
Aug 23, 2017
Report
ZERO STARS!! Horrible. After having what I thought was a descriptive and meaningful phone conversation with Keegan Jr, when setting an appointment; we arrived to our appointment only to immediately feel as though we'd never spoken to anyone at all. We arrived at 4:25 for a 4:30 appt (having left work early), the ditzy receptionist giving us a lame, mindless "profile" sheet to fill out with of course, employment information required. I mentioned this was only a consultation and that I had already gone into some detail regarding the estate/out of state/real estate questions that
Emily N.
Emily N.
Nov 11, 2014
Report
Real estate experience. Will fight for what you need at closing, and get it. However not very personable/polite but the paralegal who handles most of the case information is great.
Margo M.
Margo M.
Jun 18, 2014
Report
I received fabulous results from Keegan & Keegan, Ross & Rosner. Tom got me the back money that was due to me as a result of a landlord tenant dispute, a feat I thought would be impossible! I was always kept well informed regarding the status of my case by both Tom and his friendly staff. I would highly recommend this firm for all your legal needs!!