Okorie Okorocha, J.D., M.S., M.S. • Attorney • Forensic Toxicologist • Expert Witness

SCIENCE. STRATEGY. TRIAL EXPERIENCE.

Serious representation when medicine, drugs, alcohol, toxicology, or complex scientific evidence can determine the outcome.

When the case depends on the science, your lawyer should understand the science.

(424) 363-3347

Forensic toxicology expert witness

Independent scientific analysis when toxicology evidence matters.

Drug and alcohol evidence can appear definitive while leaving critical scientific questions unresolved. Forensic-toxicology analysis may address specimen integrity, analytical methodology, pharmacology, claimed impairment, measurement uncertainty, laboratory limitations, and whether the stated conclusion follows from the available data.

Forensic toxicology report and litigation strategy materials prepared for scientific evidence review

Where science meets the courtroom

Forensic Toxicology

Drug and alcohol evidence can look definitive while leaving critical questions unanswered. Analysis may require review of specimen integrity, analytical methodology, pharmacology, impairment, measurement uncertainty, laboratory limitations, and whether the conclusion actually follows from the data.

Attorney beside a client in a courtroom

Serious-felony matters

Criminal Defense

The criminal-defense practice is limited to serious felony matters, including murder or manslaughter, sex-crime, and white-collar allegations. Forensic, toxicological, medical, and other scientific evidence is evaluated when relevant.

Explore Serious-Felony Defense

Medical imaging and accident reconstruction materials organized for complex civil case review

Civil representation

Complex Civil Cases

Personal injury, wrongful death, catastrophic injury, employment, and civil-rights matters can turn on medical causation, toxicology, drug or alcohol evidence, laboratory findings, and competing expert opinions.

Professional license certificate and administrative hearing files prepared for California license defense

Board and State Bar matters

Professional License Defense

Defense of attorneys, physicians, nurses, dentists, pharmacists, and other California licensees facing complaints, investigations, Accusations, disciplinary hearings, probation, or reinstatement.

Explore Professional License Defense

Science-backed litigation resources

A connected legal and forensic-toxicology authority

Use the Evidence Library for focused technical topics, ForensicToxicology.com for broader educational and research material, and The Okorocha Firm for representation, consultation, and expert-witness retention.

Science. Strategy. Trial Experience.

For expert-witness consultation or legal representation involving complex scientific evidence, call (424) 363-3347.

Contact and Expert-Witness Information

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Recent Blog Articles

Judge Robert S. Draper’s Verified Answer in CJP Inquiry No. 212

Primary-source document: Judge Robert S. Draper’s verified answer to the California Commission on Judicial Performance’s Notice of Formal Proceedings in Inquiry No. 212. The answer was filed on February 4, 2026. In it, Judge Draper denies violating the judicial canons cited by the Commission, disputes the Commission’s characterization of several…

Read Article: Judge Robert S. Draper’s Verified Answer in CJP Inquiry No. 212

Age, Balance, and Field-Sobriety Evidence: What Population Research Can Show

Age-related balance research helps frame evidence review, but population averages do not diagnose impairment or establish why one person swayed.

Read Article: Age, Balance, and Field-Sobriety Evidence: What Population Research Can Show

Kratom Cardiac Arrest and the Limits of a Mitragynine Blood Level

A 500 µg/L mitragynine result in a survived cardiac arrest illustrates why concentration, treatment, specimen timing, and alternative causes matter.

Read Article: Kratom Cardiac Arrest and the Limits of a Mitragynine Blood Level