About William Mattar, P.C.
William Mattar, P.C. is a personal injury law firm that also presents itself publicly as William Mattar Accident Lawyers. The firm traces its start to 1990, when attorney William K. Mattar established it in Williamsville, New York. Its work is limited to injuries from motor vehicle collisions, including car, truck, motorcycle, rideshare, bicycle and pedestrian crashes, and it also handles wrongful death claims arising from such incidents. Fees are contingent, so clients generally pay nothing unless a recovery is obtained.
The principal office is at 6720 Main Street in Williamsville, just outside Buffalo. The firm's website also lists offices in Buffalo, Rochester, Syracuse, Albany and Jericho on Long Island, and its materials reference an intake location in New York City. The firm states that it represents injured people across New York State.
| Type | Law firm |
|---|---|
| New York offices | Williamsville, Buffalo, Rochester, Syracuse, Albany, Jericho, New York City |
| Phone | (716) 444-4444 |
| Website | williammattar.com |
| Registered NY attorneys | 17 |
Practice areas
Areas of work that William Mattar, P.C. describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.
Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with William Mattar, P.C..
Registered attorneys
F Rusin Currently registered Duane Schoonmaker Currently registered William Mattar Currently registered Randy Mallaber Currently registered Arienne Irving Currently registered Stephen Paluch Currently registered Sara Wallitt Currently registered Matthew Kaiser Currently registered Anjelika Abrahamyan Currently registered Ashley Mitchell Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.