Millennium Health
Medical and Diagnostic LaboratoriesCalifornia, United States501-1000 Employees
Millennium Health operates as an accredited specialty laboratory focused on medication monitoring and drug testing services for healthcare providers. It delivers timely, accurate, and clinically actionable information to support treatment for patients with substance use disorders and those in pain management, providing objective data on recent use of prescribed medications and illicit drugs. The lab processes more than a million patient specimens annually, contributing to visibility into emerging drug-use trends. Based in San Diego, California, the company has over 15 years of industry experience. Its client base includes substance use disorder and pain management clinicians and healthcare organizations that rely on monitoring data to guide care and evaluate treatment effectiveness. In October 2024, Millennium Health appointed Tesha Simpson as chief executive officer, marking a notable leadership change.