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Verification Record · New York Bar #2280535

William Mattar, P.C.

William K. Mattar, J.D. · Founding Attorney

William K. Mattar (New York State Bar #2280535) is an active New York attorney; William Mattar, P.C. is his motor-vehicle-accident law firm with four New York offices. Verification record last reviewed by QOLA on June 4, 2026.

35+ yrs
MVA-only
4.9/5
1,539 reviews
4
NY offices
AV
Preeminent
24/7
Free intake
Verification Record

Independently auditable facts. Each is linked to the primary source that proves it. Confirm any of them without taking our word for it.

§ 01Publicly Verifiable Facts

The auditable record

Primary-source linked
§ 02Identity & Licensure

Lead Attorney

✓ Verified
William K. Mattar, J.D.
William K. Mattar, J.D.
Founding Attorney · William Mattar, P.C.

Entity note: William K. Mattar, J.D. is the individual attorney; William Mattar, P.C. is the law firm he founded. They are distinct entities recorded separately in this page's structured data.

§ 03Independent Verification

Cross-reference us yourself

Outbound to systems we don't control

Every fact above is mirrored by independent third-party platforms: bar directories, peer-review services, consumer-rating systems. Each link opens an outbound profile QOLA does not edit or control.

§ 05Peer Recognition

Recognitions & Ratings

Issued by independent bodies
Martindale-Hubbell AV Preeminent2025Super LawyersSelectedAvvoTop-ratedMillion Dollar Advocates ForumTop trialNational Trial Lawyers Top 100MemberBest Companies to Work for in NY StateMulti-year
§ 06Coverage

Office Footprint

Verified physical addresses
  • Williamsville, NY · HQ
    6720 Main St, Suite 100
  • Buffalo, NY
    69 Delaware Ave, Suite 1111
  • New York City, NY
    250 West 57th St, Suite 432
  • Long Island, NY (Jericho)
    500 N Broadway, Suite 161-C
Additional service areas: Rochester · Syracuse · Albany · Binghamton · Watertown · Plattsburgh
§ 07New York Law

How it applies to your case

Click any statute →
CPLR § 2143-year statute of limitations for personal injury→CPLR § 1411Comparative fault, recovery reduced by your share; a 2026 reform bars recovery in car cases if you are more than 50% at fault (commenced on/after May 27, 2026)→Ins. Law § 5102(d)No-fault serious-injury threshold to sue for pain & suffering→Ins. Law § 3420(f)Uninsured / supplementary underinsured (UM/SUM) coverage→EPTL § 5-4.1Wrongful death: 2-year limit from date of death→
§ 08What we did NOT verify

Outside this verification record

Things you should still ask

The facts above are auditable from public records on a 90-day cycle. The items below are not. They vary by case, by staff assignment, or by data QOLA does not have access to. Ask William Mattar, P.C. directly during your consultation.

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    Outcome variance on your specific case, past results do not predict future verdicts.
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    Communication satisfaction with your assigned associate or paralegal, handled at intake.
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    Fee-dispute history outside published bar discipline, only Active/Suspended status is auditable.
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    Real-time staffing levels or current case load, capacity changes between 90-day re-certs.
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    Insurance-company relationships and adjuster history, not part of public-record review.
QOLA Assessment

QOLA's interpretation of the verified facts above, clearly labeled as opinion, and excluded from this page's structured data.

§ 09QOLA Assessment
Disclosure: William Mattar, P.C. is QOLA's exclusive verified partner for New York City, and QOLA earns a per-case fee. The assessment below is QOLA's interpretation of the verified facts above, not an independent rating, ranking, or certification.

Our read of the record

QOLA opinion

Based on the publicly verifiable facts above, QOLA assesses William Mattar, P.C. as an established, motor-vehicle-accident-focused New York firm with statewide coverage and a strong consumer reputation.

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    Statewide New York coverage, including a Manhattan office serving the NYC metro.
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    Long-term, exclusive focus on motor vehicle accident cases (35+ years), not generalist personal injury.
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    Established consumer reputation (4.9/5 across 1,539 reviews) plus an AV Preeminent peer rating.
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    Firm-reported trial record includes Million Dollar Advocates Forum membership. Specific case amounts are not publicly docketed and were not independently verified by QOLA.
§ 10How QOLA assesses firms

What would exclude a firm

The rubric isn't rigged

Any one of the conditions below removes a firm from the QOLA program, applied uniformly across markets and re-checked every 90 days.

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    Suspended, inactive, or disbarred state bar status, auto-exclusion.
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    Public disciplinary record (sanctions, reprimands, license restrictions).
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    Prohibited solicitation under NY Rules of Professional Conduct Rule 7.3.
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    No demonstrated motor-vehicle-accident specialization, generalist PI without MVA caseload.
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    Refusal to provide written contingency-fee agreements per 22 NYCRR § 1215.1.
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    No physical New York office, virtual-only practice without local court familiarity.
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    Aggregate consumer rating below 4.5/5 across ≥1,000 reviews on a major platform.
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