Atty. John Michael Antosz

Atty. John Michael Antosz

John Michael Antosz is a lawyer practicing trial practice, probate law, family law. John received a degree from Gonzaga University in 1984, and has been licensed for 42 years.

Ephrata Ephrata 42 yrs experience 42 year
Call (509) 606-4474 Book Appointment

Profile Summary

About John Michael Antosz at a glance

John Michael Antosz is a Supr. Ct. J., Grant Co. based in Ephrata, Washington. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on probate, family law, and litigation. Admitted to practice in Washington (1984). Educated at Gonzaga University (J .D. Valparaiso University Class of 1980 B.S., 1984). Serands clients in Ephrata, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Michael Antosz is a lawyer practicing trial practice, probate law, family law
  • John received a degree from Gonzaga University in 1984, and has been licensed for 42 years
  • John practices in Ephrata, WA

Practice Areas Explained

John Michael Antosz's Areas of Practice

Each practice area below reflects the types of cases John Michael Antosz handles, with a brief overview of what that area of law covers.

Probate

John Michael Antosz is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Washington →

Family Law

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

John Michael Antosz is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Washington →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Michael Antosz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Ephrata are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington 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 Washington courts without local counsel or pro hac vice admission.

Looking for additional Washington attorneys? Browse all attorneys in Ephrata or all attorneys in Washington.

Frequently Asked

Common questions about John Michael Antosz

Where is John Michael Antosz's law office located?
John Michael Antosz's law practice is located in Ephrata, Washington. You can contact the office directly through this profile page.
What practice areas does John Michael Antosz handle?
John Michael Antosz focuses on probate, family law, litigation. Each practice area listed reflects experience handling cases of that type in Washington.
How long has John Michael Antosz practiced law?
John Michael Antosz has 42+ years of legal experience and has been licensed since 1984.
Where did John Michael Antosz go to law school?
John Michael Antosz earned their education at (J .D. Valparaiso University Class of 1980 B.S., 1984).
How can I contact John Michael Antosz for a consultation?
You can contact John Michael Antosz 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. Valparaiso University Class of 1980 B.S.
Gonzaga University
- 1984

Bar Admissions

Washington
Admitted: 1984

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