
Oklahoma Personal Injury & Civil Rights Trial AttorneysSerious Cases.
Clear Strategy.
We represent Oklahomans in serious injury, truck-wreck, and civil-rights cases. We identify the deadlines, evidence, and responsible parties early, then tell you plainly what the case will require.
A Reputation Built on Justice.
Justice isn't given; it's taken. D. Colby Addisondoesn't just navigate the legal system—he commands it. We provide the aggressive, strategic firepower needed to force insurance giants and government entities to pay what you deserve.
Selected to Super Lawyers Rising Stars for 2019 through 2026 and serving as a Tribal Supreme Court Justice, Mr. Addison has secured millions in settlements and verdicts. Having handled thousands of cases across the region—including complex litigation in all Oklahoma federal courts and the Tenth Circuit—Addison Law Firm brings a relentless commitment to your success.
Meet D. Colby Addison
Practice Areas
We focus on areas of law where sophisticated counsel makes the difference.
Personal Injury
Aggressive representation for motor vehicle accidents, semi-truck wrecks, and slip & falls.
Read More →Civil Rights Law
Fighting for justice in Section 1983 excessive force cases and deliberate indifference claims.
Read More →Tribal Law
Counsel for tribal governments, gaming commissions, and tribal enterprises on governance, employment, gaming, and sovereignty.
Read More →Employment Law
Employee-side workplace claims involving non-tribal employers, plus employer-side counseling and litigation.
Read More →Outside General Counsel
Providing on-demand legal guidance to protect your business interests and mitigate risk.
Read More →Trucking Accidents
FMCSA violations, ECM black box analysis, and aggressive pursuit of commercial carriers after catastrophic wrecks.
Read More →Medical Malpractice
Surgical errors, diagnostic failures, and birth injury cases demanding careful medical and legal analysis.
Read More →Why Choose Addison Law Firm
The difference between average counsel and aggressive, experienced trial lawyers who fight for every dollar you deserve.
Federal Court Precision
We practice across all three Oklahoma federal districts and the Tenth Circuit Court of Appeals, bringing appellate-level rigor to every case from day one.
Tribal Supreme Court Justice
Our founder sits as a Tribal Supreme Court Justice — a rare judicial perspective that deepens our understanding of sovereignty, jurisdiction, and complex governance issues.
No Fee Unless We Win
We represent injury and civil rights clients on contingency. You pay nothing upfront and owe no attorney fees unless we recover compensation for you.
Thousands of Cases. Millions Recovered.
From individual injury claims to multi-million-dollar federal cases, we have the experience and track record to handle the full spectrum of complex litigation.
Landmark Case Results
A selection of significant recoveries across our practice areas.
Motorcycle collision — policy limits recovered for catastrophic orthopedic injuries
Pedestrian struck — backing vehicle operator failed to check surroundings
Deliberate indifference — diabetic inmate died after jail failed to provide insulin
Jury verdict — deliberate indifference to pretrial detainee's medical emergency in county jail
Past results do not guarantee future outcomes.
View All ResultsWhat Our Clients Say
Real reviews from real people we've helped across Oklahoma.
“I had an excellent experience with Addison Law Firm from start to finish. Colby was knowledgeable, responsive, and genuinely cared about my case. Everything was explained clearly, and I always felt informed and supported through the process. Their professionalism and attention to detail really set them apart! I highly recommend this firm to anyone looking for reliable and effective legal representation!”
“Thoughtful, Ethical, and Truly Client-Centered Attorney. I had the opportunity to work with David Colby Addison, and I was deeply impressed by his approach and integrity. He is an attorney who listens carefully, offers clear and honest guidance, and genuinely takes the time to understand the full context of a situation before responding. What sets Colby apart is his empathy and perspective. He does not rush to conclusions or treat legal matters as purely transactional. Instead, he approaches each situation with curiosity, fairness, and a sincere desire to help people navigate challenges in a way that aligns with their best interests. He is ethical, loyal, and someone who operates with a strong moral compass. If you are looking for an attorney who combines legal knowledge with compassion, discernment, and professionalism, I would highly recommend Colby.”
“Personable and Hard-Working. Colby was able to get me exactly what I wanted.... justice. He fought hard for me to obtain a favorable result in the case. He helped me understand everything along the way. Whenever someone says they need a lawyer, I always recommend him. I've been through many lawyers and none seemed to care like him. Thanks!”
Serving All of Oklahoma
From our Oklahoma City office, we represent clients statewide in state and federal courts — including the Western, Northern, and Eastern Districts of Oklahoma and the Tenth Circuit Court of Appeals.
Frequently Asked Questions
Common questions about hiring an Oklahoma attorney
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