Atty. John Patrick Campion

Atty. John Patrick Campion

John Patrick Campion is a lawyer practicing criminal defense, dui & dwi, violent crime and 6 other areas of law. John has been licensed for 24 years.

San Francisco San Francisco 24 Years Experience 24 year
Call (206) 703-3138

Profile Summary

About John Patrick Campion at a glance

John Patrick Campion is a Member based in San Francisco, California, practicing at John P. Campion. They have 24+ years of legal experience, licensed to practice since 2002. Their practice focuses on dui/dwi, criminal defense, federal crimes, white collar, and juvenile. Admitted to practice in California (2002). Educated at University of San Francisco, School of Law J.D. (—). Serves clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Patrick Campion is a lawyer practicing criminal defense, dui & dwi, violent crime and 6 other areas of law
  • John has been licensed for 24 years
  • John practices at John P. Campion in San Francisco, CA

Practice Areas Explained

John Patrick Campion's Areas of Practice

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

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

John Patrick Campion is one of 26,859 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in California →

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.

John Patrick Campion is one of 190,900 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Federal Crimes

John Patrick Campion is one of 6,117 federal crimes attorneys indexed nationally. Browse federal crimes attorneys in California →

White Collar Crimes

John Patrick Campion is one of 18,196 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Juvenile Law

John Patrick Campion is one of 27,158 juvenile attorneys indexed nationally. Browse juvenile 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 San Francisco 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 venue, 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 San Francisco or all attorneys in California.

Frequently Asked

Common questions about John Patrick Campion

Where is John Patrick Campion's law office located?
John Patrick Campion's law practice is located in San Francisco, California. The firm is John P. Campion. You can contact the office directly through this profile page.
What practice areas does John Patrick Campion handle?
John Patrick Campion focuses on dui/dwi, criminal defense, federal crimes, white collar, juvenile. Each practice area listed reflects experience handling cases of that type in California.
How long has John Patrick Campion practiced law?
John Patrick Campion has 24+ years of legal experience and has been licensed since 2002.
Where did John Patrick Campion go to law school?
John Patrick Campion earned their education at (—).
How can I contact John Patrick Campion for a consultation?
You can contact John Patrick Campion 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

University of San Francisco, School of Law J.D.
- In Progress

Bar Admissions

California
Admitted: 2002

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