Atty. John A. Sheehan
I am the managing attorney for the Los Angeles office of The Barnes Firm, one of the largest personal injury law firms in the nation. The attorneys at The Barnes Firm have the knowledge, experience and the resources to achieve maximum results for every client.
Personal Injury Litigation - Plaintiffs Attorney · Serving Los Angeles, CA
Profile Summary
About John A. Sheehan at a Glance
John A. Sheehan is a personal injury attorney based in Los Angeles, California, practicing at The Barnes Firm Injury Attorneys. Admitted to practice in New York, New York State Bar Association and California, The State Bar of California. Educated at University of the Pacific (J.D., 1988). Recognitions include Best Lawyers in America — Personal Injury Litigation - Plaintiffs (2026). Serves clients in Los Angeles, CA and the surrounding metropolitan area.
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About John A. Sheehan
- I am the managing attorney for the Los Angeles office of The Barnes Firm, one of the largest personal injury law firms in the nation
- The attorneys at The Barnes Firm have the knowledge, experience and the resources to achieve maximum results for every client
- I am proud to be a part of the excellent team of trial attorneys at the Los Angeles office of The Barnes Firm
- I have represented injured persons since my admission to practice law in 1988 and have derived great satisfaction helping people in their time of need
- I relish the opportunity to zealously represent my clients whose lives have been adversely affected by the carelessness of others
- I have prosecuted cases in California and New York against some of the country’s biggest companies and insurance carriers, including a case in which we successfully recovered a settlement for the family of a pedestrian struck by a Buffalo, New York snow plow operator
- I have also worked alongside Steve Barnes at the law offices of Cellino & Barnes where we helped accident victims recover millions of dollars in compensation
- Today, I appreciate my role as my clients’ champion in California, where they often face a similar “David versus Goliath” confrontation in their personal injury claim
- I have represented everyone from sewer inspectors to millworkers to laborers
- all hurt due to unsafe workplaces
- I know what it is like to get hurt on the job, as I was once burned by hot steel at a jobsite long before becoming a lawyer
- So, I particularly enjoy working hard for those hard-working construction workers hurt on job sites
- I am committed to advocating on behalf of construction and workplace accident victims I’ve successfully handled many of these cases including construction site trip and falls resulting in severe injuries, on-site pedestrian and motor vehicle accidents, and an unsecured load case resulting in 11 crushed ribs for a driver
- I have found that success is dependent on 1) a focused, positive attitude, 2) disciplined preparation and 3) the relentless pursuit of the desired goal
- I approach the practice of law with these principles in mind
Practice Areas Explained
John A. Sheehan's Areas of Legal Practice
Each practice area below reflects the types of cases John A. Sheehan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.
Personal Injury in Los Angeles
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.
John A. Sheehan is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Los Angeles
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 Los Angeles 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.
Los Angeles Courts and Legal Process
Choosing a Los Angeles-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.
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Professional Profile
Why Clients in Los Angeles Choose John A. Sheehan
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John A. Sheehan's practice in the field of personal injury.
Multi-State Bar Admission
Licensed in New York, New York State Bar Association and California, The State Bar of California, John A. Sheehan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Focused Personal Injury Practice
Concentrating on personal injury means John A. Sheehan's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Los Angeles
A Los Angeles-based practice means John A. Sheehan attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues John A. Sheehan Handles in Los Angeles
Below is a representative sample of the types of matters John A. Sheehan has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact John A. Sheehan directly to discuss the specifics of your situation.
Search Reference
How People Find John A. Sheehan Online
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John A. Sheehan's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
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