Dr. Joseph Jones

In this episode of the Impairment Perspectives Podcast, host Joey interviews Jen Harmon—nationally recognized forensic science and public administration leader with more than 20 years of experience spanning toxicology, crime lab leadership, and policy work. Jen shares her journey from volunteering as a young intern at the Orange County Crime Lab to supervising forensic alcohol operations […]

This episode of the Impairment Perspectives podcast features a conversation with veteran law enforcement officer and Drug Recognition Expert (DRE) Mike Teixeira. Drawing from decades of frontline experience, Teixeira shares how impaired driving enforcement has evolved—from the early days of minimal drug training to today’s standardized testing protocols. He discusses lessons from the field, report writing that

In this debut episode of Impairment Perspectives, forensic toxicologist Dr. Sabra Jones shares her personal and professional journey into the field of forensic science. From her early exposure to substance abuse in her hometown to an unexpected internship at the FAA toxicology lab, Dr. Jones reflects on the pivotal moments, mentors, and career decisions that shaped

In this episode of Impairment Perspectives, we talk with Tom Page, a pioneer in the development of the Drug Recognition Expert (DRE) program. He shares how his early work in public health and law enforcement shaped his approach to drug-impaired driving, and how the DRE program evolved from street-level observations to a nationally recognized training model.