Fighting For the Injured and Those Who Serve
McNicholas & McNicholas, a Los Angeles-based plaintiffs trial law firm, represents clients in the areas of catastrophic personal injury, employment law, class actions, sexual abuse and other consumer-oriented matters such as civil rights, aviation disasters and product liability.
Served areas
- Los Angeles, Santa Ana, Oakland, California
Business details
- Year established: 1993
- Licensed
- Insured
Highlights and features
- Trusted Los Angeles trial lawyers with proven results legacy
- Over three billion dollars recovered for clients since 1993
- Representation for first responders and California wildfire victims
- Experienced in personal injury employment and product liability cases
- Recognized by major legal publications and organizations nationwide
- Decades of trial experience and hundreds of jury verdicts
Services
Consulting with a Los Angeles personal injury lawyer from McNicholas & McNicholas will ensure that you have the best legal team fighting for the compensation you deserve. We have secured more than a billion dollars in verdicts and settlements for our clients. 
At McNicholas & McNicholas, we have helped countless clients who have been injured in a car accident caused by someone else's negligence. Our Los Angeles car accident lawyers have the skills required to hold those responsible for your injuries and losses accountable. 
At McNicholas & McNicholas, our Los Angeles wrongful death attorneys fight to ensure that such actions will never be repeated. We understand the unique challenges involved in filing a wrongful death claim. Call now. 
At McNicholas & McNicholas, our Los Angeles truck accident lawyers represent our client’s interests and fight for compensation for their injuries. We have obtained millions of dollars on behalf of truck accident victims. 
Our Los Angeles employment lawyers are advocates for all public and private employees who deserve fair treatment, equitable pay and the right to perform their job without abuse, neglect or harm. Call McNicholas & McNicholas now. 
If you’ve been physically or emotionally harmed or financially affected because of the misuse of AI, you may have a legal claim against the companies that develop, sell, and use AI programs. Contact McNicholas & McNicholas. 
If you are a victim of a California wildfire, let our public utility disaster lawyers at McNicholas & McNicholas advocate for you. It is critical to understand your situation and retain highly experienced counsel to protect your rights and maximize your recovery.
People
Matthew McNicholas
Partner
As California’s most accomplished and fierce advocate for first responders, Partner Matthew McNicholas has built his reputation on one purpose: protecting those who protect us. With more than $150 million in high-impact verdicts and settlements for first responders, Matt has become the go-to attorney for law enforcement officers and firefighters facing discrimination, harassment and retaliation at their agencies. His work extends far beyond the courtroom, driving institutional reform at some of California's most powerful public agencies, including the Los Angeles Fire Department and Los Angeles Police Department. Matt also serves as Panel Counsel to the Los Angeles Police Protective League and the United Firefighters of Los Angeles City.
Patrick McNicholas
Partner
Few trial lawyers have Patrick McNicholas' track record when it comes to holding powerful institutions accountable. For more than 30 years, Patrick has represented survivors of institutional sexual abuse, victims of devastating California wildfires and catastrophic disasters, including complex injury and wrongful death matters.
Patrick was a lead attorney who was instrumental in one of the largest municipal settlements in U.S. history, a $4 billion resolution for more than 7,000 survivors of sexual abuse in Los Angeles County juvenile detention centers. Among his other landmark results, Patrick was a steering committee member for a $13.5 billion settlement on behalf of wildfire victims in the largest utility bankruptcy in U.S. history; an $85 million nationwide class action against Mercedes-Benz that exposed a dangerous safety defect; a $44 million settlement for air crash victims; a $41 million consumer fraud settlement, the largest in Orange County; and multimillion-dollar verdicts in cases involving sexual assault, construction injuries, and wrongful death.
Patrick was a lead attorney who was instrumental in one of the largest municipal settlements in U.S. history, a $4 billion resolution for more than 7,000 survivors of sexual abuse in Los Angeles County juvenile detention centers. Among his other landmark results, Patrick was a steering committee member for a $13.5 billion settlement on behalf of wildfire victims in the largest utility bankruptcy in U.S. history; an $85 million nationwide class action against Mercedes-Benz that exposed a dangerous safety defect; a $44 million settlement for air crash victims; a $41 million consumer fraud settlement, the largest in Orange County; and multimillion-dollar verdicts in cases involving sexual assault, construction injuries, and wrongful death.
John P. McNicholas
Partner
Founding Partner John McNicholas has more than five decades of experience representing plaintiffs in the areas of catastrophic personal injury, employment law, class actions, sexual abuse and other consumer-oriented matters. He is a recognized leader with more than 176 jury verdicts and 20 reported appellate decisions in copyright infringement, breach of contract, medical malpractice, pharmaceutical and aviation cases.
Mr. McNicholas has obtained millions in verdicts and settlements. His clients have included the Ronald Isley of the Isley Brothers, the late U.S. Congressman, Andrew J. Hinshaw, Lindsey Buckingham of Fleetwood Mac, former L.A. Dodger pitcher Carlos Lopez and the late movie mogul King Vidor.
Mr. McNicholas has obtained millions in verdicts and settlements. His clients have included the Ronald Isley of the Isley Brothers, the late U.S. Congressman, Andrew J. Hinshaw, Lindsey Buckingham of Fleetwood Mac, former L.A. Dodger pitcher Carlos Lopez and the late movie mogul King Vidor.
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McNicholas & McNicholas - Los Angeles Personal Injury Attorneys
McNicholas & McNicholas, LLP has represented personal injury victims, aggrieved employees, and other consumers throughout Southern California since 1993.
To the extent the State Bar considers any of the social media on this site an "advertisement," the following applies: THIS IS AN ADVERTISEMENT FOR LEGAL SERVICES. Matthew McNicholas, McNicholas & McNicholas, LLP is responsible for such advertisements.
The office is located at 10866 Wilshire Blvd., 1400, Los Angeles, CA 90024. The firm phone number is 310.474.1582.
Nothing in this content is legal advice. Every case is different, and NO result we have had in the past should be understood as telling you what your case is worth. If you believe you need legal counsel, consult an attorney immediately.
Reviews (12)
Jimmy Vigil
Jun 07, 2026
First and foremost, I want to thank the team at McNicholas and McNicholas for all of their hard work and dedication. Patrick McNicholas is an amazing attorney who not only believes in the better good of justice, but he fights relentlessly for it! Attorney Alfredo Lorenzo is very knowledgeable and he has been able to explain legal procedures to me clearly and concisely. Legal Case Managers Chloe Guzman and Ajla Nasic have both been very attentive and helpful in assisting me with case preparation. Ajla Nasic, along with Attorney Lorenzo, Megan Braverman, and Patrick McNicholas all helped me to become a voice for the people represented in the Los Angeles County Juvenile Sexual Abuse Lawsuit, in which I advocate with great honor! Without them, none of this would be possible! McNicholas Law has made HISTORY! Thank you to each and every one of you at McNicholas Law!
James Betts
Jan 30, 2026
Mc Nicholas and Mc Nicholas is by far a great law firm they’ve done everything within their power to help me with everything they could extremely sympathetic extremely empathetic to all my needs. They haven’t forgot what it’s like to be human and going through things. I would recommend them to anybody and everybody if it was on a scale of one to 10 I would give them a 20 they rock always take my call and always there for me , They truly are the law firm to go with. I recommend them to everybody!!!!
James Betts
And on a sidenote Cloeo, my manager has by far surpassed all my expectations and more, You rock Cloeo thank you for all your dedication and service…
James Betts
And on a sidenote Cloeo, my manager has by far surpassed all my expectations and more, You rock Cloeo thank you for all your dedication and service…
Loran Sharp
Oct 01, 2025
Darrell Edwards
Sep 23, 2025
I had the pleasure of working with Antonio Guzman as my case manager during my settlement process. Antonio’s professionalism and dedication were truly exceptional. He demonstrated a level of understanding and coherence that significantly eased the process for me. He was always attentive, listened carefully, and provided invaluable guidance, especially when it came to my psych evaluation. His efforts not only helped in clarifying complex matters but also made me feel supported throughout the entire journey. Antonio is a driven professional, and I believe his outstanding qualities and commitment deserve recognition.
Mattie Lee
Jul 30, 2025
Lisa Mosely
Jul 08, 2025
Ace Cash
Jul 04, 2025
Kenneth Johnson
Jun 29, 2025
I’m actually in tears as I write this review Antonio Guzman is a great case manager he definitely deserves a raise an the fact that we talked about some very sensitive topics he did not once judge me I can definitely say Mr. Antonio Guzman is for all victims of abuse an is highly recommended for people who have suffered from mental illness due to past trauma experiences Thanks again Mr. Guzman u actually stopped me from hurting myself today. May GOD continue to bless u family
Demetrian D. Davis
Jun 25, 2025
Angel Manuel
Jun 18, 2025
Steve Reid
Nov 30, 2023
McNicholas law firm was helpful right from the beginning with the reality of the Dixie fire and helping with some xtra gas in our tanks and an informational meeting. They have always followed up on progress of litigation and timeline of case settlements even though it has been slow to assure they are working hard for clients. Thanks for helping us!
Kamil Krawczyk
Oct 31, 2023
This firm is the real deal! I live in another state and merely reached out to ask for advice or a recommendation. I got a response immediately, with the exact information I needed. Even though they couldn't take my case, after quickly reviewing what was going on, they got me connected to the right people. They could have just said we can't help, but instead went above and beyond. I mainly worked with Mr. Ponting, and he was amazing, following up at every step. He really cares and will work to make sure that you get justice. If you are a first responder, this is the firm to reach out to!