Supporting You When It Matters Most
When an unexpected injury disrupts your way of life, the legal system should help. Attorney Sonny Koo has over 15 years of personal injury law experience and fights for you to get the resources you need. Mr. Koo puts your needs first.
Quality Legal Care
Begins At KOO LAW
Attorney Sonny Koo is a powerful advocate for the injured because he treats every client as the unique and deserving person they are. He created KOO LAW to provide the best legal experience for all his clients and to focus on what really matters: your recovery.
At KOO LAW service is founded on the principles of:
- Compassion
- Honesty
- Personalized care
Mr. Koo strives to give clients the full picture of their personal injury case and options. He does not hold back the truth. Instead, he gives each and every client a personally crafted roadmap to legal success, so that they know what to expect and the steps they must take.

Experienced Personal Injury Care In Southern California
How Can KOO LAW Support Your Recovery?
An Accident Caused My Injury
Personal injury can give you tools to recover after car accidents, animal attacks, slip and falls and other incidents. Mr. Koo has spent his career advocating for the injured and fighting to get them valuable financial support.
My Doctor Made A Mistake
Medical malpractice can seem intimidating, but if you or a loved one suffer after a misdiagnosis, negligent medical staff or surgical error, there are ways to hold medical professionals accountable.
Dental Damage Is Affecting My Life
If your dental care is subpar, you should not need to suffer in silence. Your oral health matters both for your daily needs and for your health overall. KOO LAW uses the law to put your dental malpractice experience behind you.

Prepared To Support You
In Times Of Need, No Matter What The Cause
Your injuries are impacting your life, despite the cause. As you look for an attorney who can support you, remember that experience matters. With over 15 years of personal injury experience, Mr. Koo supports individuals suffering after car accidents and truck wrecks, in the wake of medical errors and even after an assault.
You need help from someone who understands the law and who will take the time to know you. True advocacy begins when you come into KOO LAW.
Take Back Control
Of Your Life
Whether you are making an appointment for yourself or for a struggling loved one, you can find a solution that provides for your needs. If you are ready to speak with Mr. Koo, you can reach out online or you can schedule an appointment by phone at (949) 273-2511.