Atty. John Peter O'Malley

Atty. John Peter O'Malley

John Peter O'Malley is a lawyer practicing family law. John received a B.A. degree from California State University, Fresno - Fresno, California in 1993, and has been licensed for 28 years.

Sacramento Sacramento 28 yrs experience 28 year
Call (916) 957-0674 Book Appointment

Profile Summary

About John Peter O'Malley at a glance

John Peter O'Malley is a Partner based in Sacramento, California, practicing at Delfino Madden O'Malley Coyle & Koewler. They have 28+ years of legal experience, licensed to practice since 1998. Their practice focuses on family law. Admitted to practice in California (1998). Educated at University of California, Davis, School of Law, Davis, California (J.D., 1998) and California State University, Fresno - Fresno, California (B.A., 1993). Serands clients in Sacramento, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Peter O'Malley is a lawyer practicing family law
  • John received a B.A. degree from California State University, Fresno - Fresno, California in 1993, and has been licensed for 28 years
  • John practices at Delfino Madden O'Malley Coyle & Koewler in Sacramento, CA

Practice Areas Explained

John Peter O'Malley's Areas of Practice

Each practice area below reflects the types of cases John Peter O'Malley handles, with a brief overview of what that area of law covers.

Family Law

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

John Peter O'Malley is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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

Looking for additional California attorneys? Browse all attorneys in Sacramento or all attorneys in California.

Frequently Asked

Common questions about John Peter O'Malley

Where is John Peter O'Malley's law office located?
John Peter O'Malley's law practice is located in Sacramento, California. The firm is Delfino Madden O'Malley Coyle & Koewler. You can contact the office directly through this profile page.
What practice areas does John Peter O'Malley handle?
John Peter O'Malley focuses on family law. Each practice area listed reflects experience handling cases of that type in California.
How long has John Peter O'Malley practiced law?
John Peter O'Malley has 28+ years of legal experience and has been licensed since 1998.
Where did John Peter O'Malley go to law school?
John Peter O'Malley earned their education at (J.D., 1998); (B.A., 1993).
How can I contact John Peter O'Malley for a consultation?
You can contact John Peter O'Malley 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.

Practice Areas

Education

J.D.
University of California, Davis, School of Law, Davis, California
- 1998
B.A.
California State University, Fresno - Fresno, California
- 1993

Bar Admissions

California
Admitted: 1998

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