Atty. Mark Brennan Plummer

Atty. Mark Brennan Plummer

Mark Brennan Plummer is a lawyer practicing civil litigation, medical malpractice, personal injuries and 5 other areas of law. Mark received a B.S. degree from California State University at Long Beach in 1982, and has been licensed for 41 years.

Yorba Linda Yorba Linda 41 J. Erfahrung 41 year
Call (657) 279-7920 Book Appointment

Profile Summary

About Mark Brennan Plummer at a glance

Mark Brennan Plummer is a Member based in Yorba Linda, California, practicing at Law Offices of Mark B. Plummer, PC. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on medical malpractice, personal injury, employment, business, and litigation. Admitted to practice in California (1985), U.S. District Court, Central District of California (1985), and U.S. Court of Appeals, Ninth Circuit (1985). Educated at Loyola Marymount University (J.D., 1985) and California State University at Long Beach (B.S., 1982). Serands clients in Yorba Linda, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Mark Brennan Plummer is a lawyer practicing civil litigation, medical malpractice, personal injuries and 5 other areas of law
  • Mark received a B.S. degree from California State University at Long Beach in 1982, and has been licensed for 41 years
  • Mark practices at Law Offices of Mark B. Plummer, PC in Yorba Linda, CA

Practice Areas Explained

Mark Brennan Plummer's Areas of Practice

Each practice area below reflects the types of cases Mark Brennan Plummer handles, with a brief overview of what that area of law covers.

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Mark Brennan Plummer is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in California →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Mark Brennan Plummer is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Mark Brennan Plummer is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Brennan Plummer is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

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

Mark Brennan Plummer is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Yorba Linda 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 Yorba Linda or all attorneys in California.

Frequently Asked

Common questions about Mark Brennan Plummer

Where is Mark Brennan Plummer's law office located?
Mark Brennan Plummer's law practice is located in Yorba Linda, California. The firm is Law Offices of Mark B. Plummer, PC. You can contact the office directly through this profile page.
What practice areas does Mark Brennan Plummer handle?
Mark Brennan Plummer focuses on medical malpractice, personal injury, employment, business, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Brennan Plummer practiced law?
Mark Brennan Plummer has 41+ years of legal experience and has been licensed since 1985.
Where did Mark Brennan Plummer go to law school?
Mark Brennan Plummer earned their education at (J.D., 1985); (B.S., 1982).
How can I contact Mark Brennan Plummer for a consultation?
You can contact Mark Brennan Plummer 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.
Loyola Marymount University
- 1985
B.S.
California State University at Long Beach
- 1982

Bar Admissions

California
Admitted: 1985
U.S. District Court, Central District of California
Admitted: 1985
U.S. Court of Appeals, Ninth Circuit
Admitted: 1985

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