Atty. Dennis James Duncan

Atty. Dennis James Duncan

Dennis James Duncan is a lawyer practicing divorce, divorce arbitration, premarital agreements and 2 other areas of law. Dennis received a B.A. degree from University of California at Santa Barbara in 1971, and has been licensed for 51 years.

Stockton Stockton 51 yrs experience 51 year
Call (209) 709-4558 Book Appointment

Profile Summary

About Dennis James Duncan at a glance

Dennis James Duncan is a Partner based in Stockton, California, practicing at Lane, Duncan & Lambertson. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on divorce, prenup, and adr. Admitted to practice in California (1975). Educated at McGeorge School of Law, University of the Pacific (J.D., 1975) and University of California at Santa Barbara (B.A., 1971). Recognitions include AV Preeminent. Active member of San Joaquin County Bar Association (Member, Board of Governors, 1983-1986) State Bar of California. Serands clients in Stockton, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Dennis James Duncan is a lawyer practicing divorce, divorce arbitration, premarital agreements and 2 other areas of law
  • Dennis received a B.A. degree from University of California at Santa Barbara in 1971, and has been licensed for 51 years
  • Dennis practices at Lane, Duncan & Lambertson in Stockton, CA

Practice Areas Explained

Dennis James Duncan's Areas of Practice

Each practice area below reflects the types of cases Dennis James Duncan handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Dennis James Duncan is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in California →

Prenuptial & Postnuptial Agreements

Dennis James Duncan is one of 8,877 prenup attorneys indexed nationally. Browse prenup attorneys in California →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Dennis James Duncan is one of 73,906 adr attorneys indexed nationally. Browse adr 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 Stockton 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 Stockton or all attorneys in California.

Frequently Asked

Common questions about Dennis James Duncan

Where is Dennis James Duncan's law office located?
Dennis James Duncan's law practice is located in Stockton, California. The firm is Lane, Duncan & Lambertson. You can contact the office directly through this profile page.
What practice areas does Dennis James Duncan handle?
Dennis James Duncan focuses on divorce, prenup, adr. Each practice area listed reflects experience handling cases of that type in California.
How long has Dennis James Duncan practiced law?
Dennis James Duncan has 51+ years of legal experience and has been licensed since 1975.
Where did Dennis James Duncan go to law school?
Dennis James Duncan earned their education at (J.D., 1975); (B.A., 1971).
How can I contact Dennis James Duncan for a consultation?
You can contact Dennis James Duncan 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.
What awards or recognition has Dennis James Duncan received?
Dennis James Duncan's notable recognition includes: AV Preeminent.

Education

J.D.
McGeorge School of Law, University of the Pacific
- 1975
B.A.
University of California at Santa Barbara
- 1971

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1975

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