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Dean Sadeddin is not just an attorney; he's a committed partner in your legal journey. With a primary focus on putting clients first, Dean ensures that you are not only represented but actively involved in crucial decision-making processes every step of the way.
With a relentless dedication to obtaining the best possible results, Dean fights vigorously against insurance companies to secure the compensation you deserve. His extensive experience spans thousands of personal injury cases, allowing him to navigate complexities with ease and expertise.
At our firm, client satisfaction is paramount. Having worked with thousands of individuals, Dean understands the importance of tailored representation. Through a combination of years of attorney knowledge and vigorous advocacy, Dean has successfully recovered millions in compensation for his clients.
When you choose Dean Sadeddin, you're choosing a legal ally who is committed to your well-being and dedicated to achieving justice on your behalf. Your satisfaction is not just a goal; it's our standard.
5
Practice Areas
17 years | 4,500 cases
12 years | 250 cases
4 years
Free Consultation
$0 first 30 minutes
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Chat withState: California
Acquired: 2023
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1026 west foothill Blvd., Upland, CA, 91786
43 Client Reviews
Showing 1 - 5 of 12 reviews | Responsiveness
Posted by Felipe | April 29, 2026 | Hired Attorney
My Experience with Dean
Had the pleasure of working with Dean! He helped guide me through every inch of my accident and made himself available as much as he could and more. Couldn’t have asked for a better lawyer to get paired up with and this is someone you want on your side. He always took my interests into consideration...
Posted by Veronica | April 06, 2026 | Hired Attorney | Workers Compensation
Highly Recommend Dean Saddedin and His Team
I am extremely grateful for the outstanding service I received from Dean Sadeddin. After my workplace injury at Arrowhead Regional Medical Center, I wasn't sure what to expect from the legal process, but Dean guided me every step of the way with professionalism, patience, and care. He was always r...
Posted by Juan Nieto | October 11, 2024 | Hired Attorney | Personal Injury
Auto case
Never had to deal with a situation like this so was a bit scared on how to handle it. But thankfully I got to work with Dean from day one he showed a lot of interest in helping me and making sure I knew everything that was going on. He made sure I got the best medical care and called me for updates o...
Posted by Andrew | May 15, 2024 | Hired Attorney | Car Accidents
Andrew G
I would like to thank my lawyer Dean Sadeddin for the excellent job he and his colleague did in resolving my car accident case. I was involved in a very bad car accident. Dean was very patient and guided me throughout the process and was always available to provide solid communication, my case went ...
Posted by ABBY | March 05, 2024 | Hired Attorney | Car Accidents
SERVICES
I AM VERY GRATEFUL FOR YOUR GOOD SERVICE, ALWAYS ATTENTIVE SINCE I BEGAN TO FOLLOW UP WITH MYC ASE. THANK YOU VERY MUCH TO YOU AND TO YOUR ENTIRE GROUP THAT HELPED ME WITH MY CASE IN THIS VEHICLE AACIDENT. THANK YOU VERY MUCH.
"Dean is a rare attorney who always finds time to address his clients concerns. He works hard to ensure that his clients get the best results and he goes above and beyond. Dean cares about his clients and delivers amazing results regularly."
"I am delighted to provide this heartfelt endorsement for Attorney Dean Sadeddin. Having had the privilege of collaborating with Dean on multiple cases, I can attest to their exceptional legal acumen, unwavering professionalism, and dedication to achieving the best possible outcomes for their clients. Dean is a true asset to the legal profession. Dean possesses a comprehensive knowledge of personal injury cases and this expertise enables him to analyze complex legal issues with remarkable clarity, identify key arguments, and craft persuasive strategies that consistently yield favorable results."
Personal injury lawyer
2025
Top 40 Under 40, American Institute of Trial Lawyers
2025
Client Champion Award, Martindale-Hubbell
2025
Client's Choice, Avvo
2024
Client's Choice, Avvo
2023
Client's Choice, Avvo
2010 - Present
Attorney At Law, Richard Sadeddin Law Group
2024 - Present
California Applicants' Attorneys AssociationAssociate Member
6 figure settlement for a noninsured driver
7 figure settlement / out of court
settled through mediation.
2021
JD - Juris Doctor
Spanish
English