The White Plains, New York Law Office of Mark A. Siesel offers aggressive, experienced and knowledgeable legal representation in all matters of personal injury case law. Our firm represents clients in all of Westchester County, Orange County, Dutchess County, Putnam County, Rockland County, as well as all of the boroughs of New York City and the lower Hudson Valley.

The Law Office of Mark A. Siesel dedicates itself to providing the finest legal representation to people who have been injured as a result of the negligence of others. Our success is based upon the relationship we maintain with our clients, who are always treated with respect in all of their needs and objectives. We understand that coping with a personal injury or the death of a loved one can be a difficult, life-changing experience. We pledge that our clients will always be aware of the status of their cases and no question will ever go unanswered. Our firm handles each case aggressively, thoughtfully, and with honor and integrity. Many of our clients come to us as referrals from other lawyers who recognize and respect the results we achieve for our clients.

The sole objective of the White Plains, New York Law Office of Mark A. Siesel is to win cases for individuals or their families who have needlessly suffered serious injury or even death as the result of negligence or the incompetence of others.

Our firm specializes in representing clients in the following types of personal injury cases:

If you or a loved one have been injured and need legal assistance, please contact us online or by phone at 914.761.7633 or toll free at 888-761-7633. Remember, the initial consultation is always free.

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Mark's professionalism and integrity were exemplary from the beginning to the end. I implicitly trust him. Through mediation or litigation, Mark is resourceful in getting you the best results.
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-- L.A., former client

Mark handled all aspects of my case thoroughly and aggressively, from fighting with the insurance companies regarding my medical expenses to litigating the case against the City of New York. My phone calls were always returned the same day.
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-- J.D., former client

There is no one better than Mark Siesel. He is honest, fair, caring and gets the job done.
-- P.A., former client

When I had a motor vehicle accident and needed a lawyer, I went to Mark. From the initial visit I had with him, through the end of the case, I felt comfortable, confident, fully informed, and trusting because of the way he treated me.
-- S.G., former client

...thanks for the fine job of Mark Siesel on my settlement... everything was handled expeditiously and with intelligence...I was in good hands with Mr. Siesel.
-- B.B., former client

We feel very lucky to have Mark be the one that represented us. In a low key way, he guided us through confusing hospital red tape, answered questions and was quickly and consistently available for all our concerns.
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-- N.M.