Department profile
O'Melveny & Myers LLP

Corporate Crime & Investigations: Highly Regarded

USA Guide 2026 : USA - Nationwide


O'Melveny & Myers LLP

Chambers Review

Provided by Chambers

Corporate Crime & Investigations: Highly Regarded - USA - Nationwide

Band 1

Band 1


What the Team is Known For

O'Melveny & Myers is a highly regarded national firm with notable bench strength both in California and on the East Coast. The firm demonstrates considerable expertise in cases involving allegations of fraud and bribery, often with significant cross-border elements. It also frequently conducts internal investigations on behalf of audit committees and boards of directors on matters ranging from accounting errors to harassment and misconduct.

Work Highlights

Provided by Chambers

  • O’Melveny represented Kaiser Permanente entities in consolidated False Claims Act litigation arising from DOJ‑intervened qui tam actions alleging improper submission of Medicare Advantage claims through claimed misuse of diagnosis codes. The firm secured dismissal of multiple whistleblower complaints in whole or in part and successfully narrowed the scope of the government’s intervened claims following a multiyear investigation.

Strengths

Provided by Chambers

  • O'Melveny are extremely innovative and strategic in their approach and treat each client uniquely with thoughtfulness, leading to excellent results.

    Corporate Crime & Investigations: Highly Regarded respondentUSA
  • The fluency of the O'Melveny & Myers team in complicated and novel legal concepts is impressive. The service and responsiveness are excellent.

    Corporate Crime & Investigations: Highly Regarded respondentUSA
  • O'Melveny & Myers has strong connections to pertinent players in the legal space and a mastery of substantive law and likely risks.

    Corporate Crime & Investigations: Highly Regarded respondentUSA

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