Trial-Ready Attorneys in St. Louis
Compassionate & Trustworthy Attorneys who listen and are on your side.

About Buchanan, Williams & O’Brien, P.C.

Decades Spent Helping Clients Fight for Compensation

Since 1998, the legal team at Buchanan, Williams & O’Brien, P.C. have been helping injured clients in matters of personal injury, medical malpractice and workers compensation. Our mission is simple: help clients obtain the information they need to craft an effective legal strategy for their case. Our St. Louis personal injury lawyers have fought insurance companies for decades to help clients obtain fair compensation. We've tried more than 90 jury trials and more than 100 workers' compensation cases, so we have the experience to help you.

Have you been injured due to someone else’s negligence or misconduct? Call the team at Buchanan, Williams & O’Brien, P.C. by dialing (314) 635-7606!

Nearly a Century of Experience

There is a difference between the attorneys who have experience and those who do not—the awareness and eagerness to demand bigger settlements. Insurance companies are known for their ability to minimize property damage amounts and injury severity, so we take our clients’ cases personally and stand firm in upholding justice. By thoroughly examining the strengths and weaknesses of each case, we have obtained multiple million plus-dollar settlements for our clients by fighting relentlessly for their interests.

Prepared to Help in All Cases

Our firm provides effective legal counsel to clients in many verticals. No matter the kind of settlement you are seeking, Buchanan, Williams & O’Brien, P.C. can help. We understand that you may be dealing with unpaid medical bills, harassment from medical care creditors, subpar medical care in workers' comp cases, and other challenges. Our team is here for you.

We have served clients in cases involving:

Professionally Recognized Excellence

The team at Buchanan, Williams & O’Brien, P.C., based in Brentwood, has over 95 years of combined experience in personal injury law. We understand what it takes to win cases, but our priority is to our clients. We return all client calls within 24 hours, and we have offices located throughout Missouri.

Attorneys James V. O’Brien and Andrew Buchanan have both been named Super Lawyers, and Attorney Charles Buchanan has a Martindale-Hubbell® AV Preeminent® ranking. We have the understanding to help our St. Louis community obtain fair compensation for their injuries.

Call (314) 635-7606 today to learn more about how Buchanan, Williams & O’Brien, P.C. can help your St. Louis workers’ comp or personal injury case.


  • Top 100
  • SuperLawyer
  • SuperLawyer
  • Mizzou
  • Missouri Bar
  • Mata
  • Martindale-Hubbell
  • BBB
  • 10 BEst
  • AAJ

Entrust Your Case to Attorneys Who Can Help

What makes our firm different?
  • We are willing to travel to you to discuss your case.

  • We have been practicing personal injury law since 1984.

  • You can trust us to respond to you and communicate clearly

  • We are a team of highly awarded trial lawyers.

Aggressive Representation When You Need It

Fighting for Our Clients Every Step of the Way

In the moments immediately following an accident, it can be hard to know what to do. With insurance companies constantly pushing settlement offers to stop victims from fighting, it can seem like the only way out is to accept the situation and move forward. At Buchanan, Williams & O’Brien, P.C., we know this is not true. Do not fight your case alone. Our team has helped thousands of clients to obtain the settlements they truly deserve.

Now is the time to get the help of professionals. By retaining the services of experienced personal injury attorneys in St. Louis, clients will have a more complete understanding of the expenses they may incur in the future from seemingly minor accidents. These are serious concerns, and require the help of professionals. Get help by calling our firm today!