Dedicated To Seeking Justice For Injury Victims In New York City And Across New York State
Leslie D. Kelmachter
- Founding Partner
Contact
Practice Areas
- Medical Malpractice
- Personal Injury
- Premises Liability
- Products Liability
- Toxic Tort
- Construction and Labor Law
- Child Victims’ Act
- Class Actions
Biography
Leslie D. Kelmachter, Esq., received her Juris Doctor (JD) degree from Albany Law School. She is an accomplished and highly respected trial attorney with decades of experience representing plaintiffs in complex medical malpractice, personal injury, and product liability cases.
In 2025, Ms. Kelmachter assumed the year-long position of President of the Kings County Nathan R. Sobel Chapter of the American Inns of Court. During the 2011–2012 term, she served as President of the New York State Trial Lawyers Association (NYSTLA). She currently serves as a Director on the Association’s Board. For many years, she was a Dean of the New York State Trial Lawyers Institute and now holds the title of Dean Emeritus.
Ms. Kelmachter has also served as Chair of the Tort Litigation Committee of the New York City Bar Association and as a Member of the Judiciary Committee of the New York City Bar Association. These leadership roles reflect her longstanding influence and stature within the legal community.
Throughout her career, Ms. Kelmachter has achieved outstanding results for her clients, frequently securing substantial seven- and eight-figure verdicts and settlements in medical malpractice, personal injury, and product liability matters. A mother of two, she is particularly devoted to representing children who have been injured or disabled as a result of birth trauma, medical negligence, or other serious misconduct.
Ms. Kelmachter is also an author and nationally recognized lecturer. Her published work includes a chapter in The Plaintiff’s Personal Injury Action in New York, published by the New York State Bar Association. She has also authored annual synopses of developments in pleadings and venue for NYSTLA Decisions. She is frequently invited to lecture on trial advocacy, medical malpractice litigation, and victims’ rights, and she regularly serves as a legal expert.
She leads the firm with experience, professionalism, integrity, and compassion.
Education
- Albany Law School of Union University, Albany, New York
- Juris Doctor
- State University of New York, New Paltz, New York
- B.A.
- Honors: magna cum laude
Bar Admissions
- New York
- U.S. District Court Eastern District of New York
- U.S. District Court Northern District of New York
- U.S. District Court Southern District of New York
Professional Associations
- Kings County Nathan R. Sobel Chapter of the American Inns of Court, Barrister
- New York City Bar Association, Chair, Tort Litigation Committee
- New York State Trial Lawyer's Association, President, 2011 to 2012
- New York State Trial Lawyers Association, Dean of Clinical Legal Education
- New York State Trial Lawyers Association, Chair of the Education Program
- New York City Bar Association, Member, Judiciary Committee, 2011 to 2012
- Women Trial Lawyers Caucus, Founding Member and Director, Present
- New York State Trial Lawyers Institute, Member, Present
Published Works
- A Chapter in The Plaintiff’s Personal Injury Action in New York, New York State Bar Association
- NYSTLA Decisions: Pleadings Chapter Annual synopsis of new legal developments in NYS pleadings and venue (Multiple years)
Languages
- English
Honors
- Selected as a “Super Lawyer”



