Atty. Mark Joseph Mertsoc

Atty. Mark Joseph Mertsoc

Mark Joseph Mertsoc is a lawyer practicing family law, child support, divorce & separation and 3 other areas of law. Mark received a B.A. degree from Humboldt State Universit in 1987, and has been licensed for 33 years.

San Diego San Diego 33 yrs experience 33 year
Call (858) 665-4217 Book Appointment

Profile Summary

About Mark Joseph Mertsoc at a glance

Mark Joseph Mertsoc is a divorce, child custody, family law, child support, and dv defense attorney based in San Diego, California. They have 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in California (1993). Educated at California Western School of Law (J.D., 1992) and Humboldt State Universit (B.A., 1987). Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Joseph Mertsoc is a lawyer practicing family law, child support, divorce & separation and 3 other areas of law
  • Mark received a B.A. degree from Humboldt State Universit in 1987, and has been licensed for 33 years
  • Mark practices in San Diego, CA

Practice Areas Explained

Mark Joseph Mertsoc's Areas of Practice

Each practice area below reflects the types of cases Mark Joseph Mertsoc 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.

Mark Joseph Mertsoc is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in California →

Child Custody & Visitation

Mark Joseph Mertsoc is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in California →

Family Law

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

Mark Joseph Mertsoc is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in California →

Child Support

Mark Joseph Mertsoc is one of 24,688 child support attorneys indexed nationally. Browse child support attorneys in California →

Domestic Violence Defense

Mark Joseph Mertsoc is one of 12,315 dv defense attorneys indexed nationally. Browse dv defense 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 Diego 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 San Diego or all attorneys in California.

Frequently Asked

Common questions about Mark Joseph Mertsoc

Where is Mark Joseph Mertsoc's law office located?
Mark Joseph Mertsoc's law practice is located in San Diego, California. You can contact the office directly through this profile page.
What practice areas does Mark Joseph Mertsoc handle?
Mark Joseph Mertsoc focuses on divorce, child custody, family law, child support, dv defense. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Joseph Mertsoc practiced law?
Mark Joseph Mertsoc has 33+ years of legal experience and has been licensed since 1993.
Where did Mark Joseph Mertsoc go to law school?
Mark Joseph Mertsoc earned their education at (J.D., 1992); (B.A., 1987).
How can I contact Mark Joseph Mertsoc for a consultation?
You can contact Mark Joseph Mertsoc 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.
California Western School of Law
- 1992
B.A.
Humboldt State Universit
- 1987

Bar Admissions

California
Admitted: 1993

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