Atty. William B. Heflin

Atty. William B. Heflin

William B. Heflin is a lawyer practicing plaintiffs personal injury, family, criminal defense and 2 other areas of law.

Hilo Hilo 25 yrs experience 25 year
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Profile Summary

About William B. Heflin at a glance

William B. Heflin is an Associate based in Hilo, Hawaii, practicing at Mattoch & Kirley LLC fka Law Offices of Ian Mattoch. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on personal injury, criminal defense, family law, civil rights, and government. Admitted to practice in Hawaii (2001) and U.S. Court of Appeals for the Armed Forces (2001). Educated at University of Hawaii, William S. Richardson School of Law (J.D., 2001) and Sophia University (B.A., 1996). Active member of Hawaii County and Hawaii State Bar Associations. Serands clients in Hilo, HI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William B. Heflin is a lawyer practicing plaintiffs personal injury, family, criminal defense and 2 other areas of law
  • William received a B.A. degree from Sophia University in 1996, and has been licensed for 25 years
  • William practices at Mattoch & Kirley LLC fka Law Offices of Ian Mattoch in Hilo, HI

Practice Areas Explained

William B. Heflin's Areas of Practice

Each practice area below reflects the types of cases William B. Heflin handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William B. Heflin is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Hawaii →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William B. Heflin is one of 214,271 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Hawaii →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

William B. Heflin is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Hawaii →

Civil Rights

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

William B. Heflin is one of 70,245 civil rights attorneys indexed nationally. Browse civil rights attorneys in Hawaii →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

William B. Heflin is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Hawaii →

Jurisdictional Context

Why local counsel matters in Hawaii

Practicing law in Hawaii. Legal matters in Hawaii are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Hilo are typically filed in the local municipal court or the appropriate Hawaii state district court, depending on subject matter and amount in controversy. An attorney licensed in Hawaii brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Hawaii courts without local counsel or pro hac vice admission.

Looking for additional Hawaii attorneys? Browse all attorneys in Hilo or all attorneys in Hawaii.

Frequently Asked

Common questions about William B. Heflin

Where is William B. Heflin's law office located?
William B. Heflin's law practice is located in Hilo, Hawaii. The firm is Mattoch & Kirley LLC fka Law Offices of Ian Mattoch. You can contact the office directly through this profile page.
What practice areas does William B. Heflin handle?
William B. Heflin focuses on personal injury, criminal defense, family law, civil rights, government. Each practice area listed reflects experience handling cases of that type in Hawaii.
How long has William B. Heflin practiced law?
William B. Heflin has 25+ years of legal experience and has been licensed since 2001.
Where did William B. Heflin go to law school?
William B. Heflin earned their education at (J.D., 2001); (B.A., 1996).
How can I contact William B. Heflin for a consultation?
You can contact William B. Heflin directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
University of Hawaii, William S. Richardson School of Law
- 2001
B.A.
Sophia University
- 1996

Bar Admissions

Hawaii
Admitted: 2001
U.S. Court of Appeals for the Armed Forces
Admitted: 2001

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