William Mattar is the founder of William Mattar, New York State’s largest motor vehicle accident law firm. Inspired at a young age by his father, a lawyer in Western New York, William Mattar grew up watching firsthand how legal advocacy could help people through difficult times. That early exposure shaped his decision to pursue a career in law with a focus on helping others. William Mattar earned a Bachelor of Science degree in psychology from the State University of New York at Plattsburgh in 1986 and received his Juris Doctor from Syracuse University College of Law in 1988. After gaining experience at another law firm, he founded William Mattar in 1990 in Williamsville, New York.While the firm initially handled a variety of legal matters, William Mattar now focuses exclusively on motor vehicle accident injury cases, including car, truck, motorcycle, and rideshare accidents. With more than 35 years of experience, he has helped build a firm that has represented tens of thousands of people injured in motor vehicle accidents across New York State. Today, the firm serves clients statewide with offices in Buffalo, Rochester, Syracuse, and Albany.In addition to his legal practice, William Mattar is deeply committed to community service. He is an Eagle Scout and has long been involved with the Boy Scouts of America, Greater Niagara Frontier Council. Since 2002, he has served as chairman of the organization’s annual dinner, helping raise funds that support programs benefiting more than 10,000 children. He is also active in his church and has held leadership roles in numerous civic and charitable organizations.Outside of work, William Mattar enjoys spending time with his wife and children, cooking, hiking, and volunteering with the Boy Scouts of America alongside his sons, who have also earned the rank of Eagle Scout.
About William K Mattar
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Leave a review about your experience with this lawyer.THIS MAN IS THE BEST IN HIS FIELD
I was struck in my driver’s side door by an oncoming vehicle. After my emergency room hospitalization, I sought chiropractic treatment. My doctor said William Mattar. The staff was very patient, always returning calls and answering whatever questions I had. Whenever I didn’t understand something, they explained it thoroughly. I would definitely recommend anyone to William Mattar, and I would come back to him again.
William Mattar made me feel part of a team after I was struck by a hit and run driver. The customer service was outstanding. I have and continue to recommend William Mattar.
After being hit by a car that ran a red light, I called William Mattar and was met with compassion and respect. I am very pleased with the result and highly recommend William Mattar.
I was a passenger in a car when another car made an illegal u-turn and struck us. My head, neck, and back hurt. I called William Mattar, because I wanted someone reputable who could handle my case and help me deal with this stressful situation. I was treated very well. I knew I was in good hands. Overall, I feel happy and glad I can move forward. I’m going to miss talking with everyone at the firm. I recommend William Mattar to everyone.
I was t-boned by someone who ran a red light. My entire right side was hurt. I called William Mattar and was treated very well. I was kept up-to-date and my questions were always answered. The result of my case was perfect. Thank you William Mattar!
I strongly recommend William Mattar. I was rear-ended at a red-light. I called William Mattar and found the entire firm hard-working, diligent, and responsive. I’m glad I called.
My shoulder was hurt when two cars hit my car. I am thrilled with how William Mattar handled my case. I strongly recommend William Mattar.
I slipped and fell by an apartment. I’m glad I called William Mattar. I am happy with the result and have recommended William Mattar to other family members.
Experience
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Bar Admission & MembershipsAdmissionsMichigan
Arizona
Colorado
Georgia
Kansas
Maine
Massachusetts
Alaska
Nebraska
New Hampshire
1989, New York
Oregon
Pennsylvania
Texas
Wyoming
Vermont
District of Columbia
2015, Minnesota
MembershipsErie County and Monroe County Bar Associations. -
Education & CertificationsLaw SchoolSyracuse University College of Law
Class of 1988
J.D.
Other EducationState University of New York at Plattsburgh
Class of 1986
B.S.
Psychology
Contact William K Mattar
6720 Main Street, Suite 100Williamsville, NY 14221U.S.A.
Show on mapThe Powers Building, 16 W Main St #736Rochester, NY 14614U.S.A.
Show on mapOne Park Place, 300 S. State St., Suite 130Syracuse, NY 13204U.S.A.
Show on map69 Delaware Avenue, Suite 1111Buffalo, NY 14202U.S.A.
Show on map350 Northern Boulevard, Suite 306Albany, NY 12204U.S.A.
Show on mapOther Office Locations
Rochester, NY
The Powers Building, 16 W Main St #736Rochester, NY 14614U.S.A.
Show on mapSyracuse, NY
One Park Place, 300 S. State St., Suite 130Syracuse, NY 13204U.S.A.
Show on mapBuffalo, NY
69 Delaware Avenue, Suite 1111Buffalo, NY 14202U.S.A.
Show on mapAlbany, NY
350 Northern Boulevard, Suite 306Albany, NY 12204U.S.A.
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Attorneys FAQs
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What year was this attorney first admitted to the bar?William K Mattar was admitted in 1989 to the State of New York.
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Is this attorney admitted to the bar in more than one state?Yes, William K Mattar is admitted to practice in Alaska, Arizona, Colorado, District of Columbia, Georgia, Kansas, Maine, Massachusetts, Michigan, Minnesota, Nebraska, New Hampshire, New York, Oregon, Pennsylvania, Texas, Vermont and Wyoming.
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How many attorneys are in this law firm?William Mattar Accident Lawyers has 24 attorneys at this location.
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What law school did this attorney attend?William K Mattar attended Syracuse University College of Law.
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What year was this attorney's law firm established?William Mattar Accident Lawyers was established in 1990.