Kazerouni Law Group
“I spoke with Nadine, she was very helpful, professional, patient, efficient and very sweet every time I spoke with her”
Best Defamation, Libel & Slander Lawyers in Costa Mesa, CA
15 firms listed · 13 in Costa Mesa · 5 open 24/7 · 5 open weekends · 11 rated 4.5+
Data verified October 16, 2026
Nordean Law
“They were always quick and courteous in responding to my calls, questions, and correspondence.”
Beckerman Anderson
“Unfamiliar with insurance procedures and 3rd party participants, Mr Beckerman explained my case in layman's term and was able to get me the financial award for my injuries.”
The Soliman Firm, PLC
“The team at The Soliman firm had me feeling compensated befor i WAS..”
Grigorian Law
“I had the privilege of working with Greg for my disability discrimination case involving FMLA medical leave, and I couldn't have been more impressed with his expertise and dedication.”
Shah Law Group
“Excellent service and follow up by Sandeep and his team!”
The 15 firms listed for Costa Mesa, CA take on defamation, libel and slander matters for people and businesses. What each states about claimant work, media defense and reputation cases comes from its own website; ratings and quotes come from public reviews.
Area overview: Costa Mesa, CA
13 of the 15 firms we list are based in Costa Mesa; the other 2 serve Costa Mesa from Newport Beach (4 mi). 13 of the firms on this page have a rating, from 4.0 to 5.0 across 1,117 reviews; 4 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "attention to detail", "communication" and "expertise". 5 are open around the clock and 5 are open on weekends. The practice areas the firms on this page list most often on their websites are motorcycle accidents (4), bicycle accidents (3), car accidents (3), truck accidents (3) and wrongful death (3). Domain records put 11 websites of the firms on this page at ten or more years old; the oldest dates from 2000. 5 offer urgent consultations; 12 offer a free initial consultation and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We have a website on file for all 15 of the firms on this page; 12 publish a contact page and 7 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
Do any defamation firms listed for Costa Mesa review a post free?
12 of the 15 defamation firms advertise a free first consultation. In this field that buys a quick read on whether the words are fact or opinion and whether harm can be shown, not a strategy. Bring the screenshots to the call, because describing a post from memory wastes the time.
Witt Law Firm
“In our first phone conversation she accepted to take on the case, making sure I understood the scope and parameters of our agreement.”
Averto Law Firm
“I very grateful for the introduction to John and feel very comfortable retaining John Wu and would highly recommend John Wu to all that need assistance in employment law.”
Isyanova Law
“Been working with Diana for couple years and very happy with professionalism , honestly , attention to details”
California Employment Counsel
“The team was professional, courteous, informative, timely and knowledgeable about the process.”
Cal-Lawyer
Trush Law Office
The Foley Group PLC
Younglove Law Group Personal Injury & Accident Attorneys
“I highly recommend them, they care a lot about YOUR case, they are attentive to all your doubts and everything was resolved very quickly in less than 6 months and they are very kind and professional 💯 percent recommended.”
Avrek Law Firm
“Being involved in an accident is never an easy thing but avrek law firm made it easier and always kept me looped in with everything going on.”
Why these companies made our list
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