Impairment Perspectives

Joseph O. Jones, Ph.D.

Impairment PerspectivesWhere Science, Law, and Real-World Experience IntersectA podcast hosted by DrugImpairment.com “The lab report is just the beginning. The real story lives in the science, the law, and the professionals who connect the two.” Welcome to Impairment Perspectives, the official podcast of DrugImpairment.com, the platform dedicated to advancing education, clarity, and leadership in the field of impaired-driving science. Hosted by Joseph O. Jones, PhD, forensic toxicologist, crime laboratory director, and educator, this podcast is built for professionals working on the front lines including law enforcement officers, attorneys, toxicologists, DREs, and policy leaders. Behind every data point, every chromatogram, and every BAC result is a bigger story. This show goes beyond surface-level discussion to explore the science, strategy, and decision-making that shape real-world outcomes. What You’ll HearThe Real Human Stories - We go beyond résumés to explore the career paths, lessons learned, and defining moments of leaders in forensic/laboratory science and impaired-driving enforcement. Technical Deep Dives - From novel psychoactive substances to alcohol pharmacokinetics, polydrug trends, emerging therapeutics, and evolving testing strategies, we break down complex science into clear, applicable insight. From the Bench to Courtroom - We bridge the gap between laboratory science and courtroom testimony, equipping professionals to explain complicated findings with confidence and credibility. Whether the conversation centers on emerging compounds, policy shifts, toxicological interpretation, or the future of forensic education, the mission remains direct. Deliver the perspectives that matter most in the evolving world of drug and alcohol impairment.

Episodes

  1. Jen Knudsen - Season 01, Episode 06

    6 DAYS AGO

    Jen Knudsen - Season 01, Episode 06

    In this episode of Impairment Perspectives, host Joey Jones is joined by Colorado TSRP Jen Knudsen to explore the realities of impaired-driving prosecution in a post-cannabis landscape. Jen shares practical insight on what makes DUI and DRE cases stand up in court—from stronger report writing to confident testimony—and how prosecutors, officers, and scientists can better connect their work to the elements of the case. It’s a candid conversation about courtroom challenges, evolving science, and the relationships that make this work meaningful—plus a few unforgettable road stories along the way.

    57 min
  2. Lauren Holliday - Season 01, Episode 05

    20 FEB

    Lauren Holliday - Season 01, Episode 05

    In this episode of Impairment Perspectives, Dr. Joey Jones sits down with analytical chemist Lauren Holliday to talk about non-linear career paths in forensic toxicology and beyond. They discuss her move from South Carolina to Boston for graduate school, early experiences in evidence accessioning and toxicology, and the mentors who shaped her growth with tools like GC-MS and LC-MS/MS. The conversation also explores her transition into environmental chemistry and pesticide testing at a wastewater treatment plant, highlighting how forensic skills translate across regulated laboratory settings.

    1h 13m
  3. Jennifer Harmon - Season 01, Episode 04

    20 FEB

    Jennifer Harmon - Season 01, Episode 04

    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 and ultimately overseeing multiple lab sections as an assistant director. Along the way, she reflects on leadership lessons, building high-trust teams, improving efficiency through Lean Six Sigma, advancing comprehensive drug testing and DUID programs, and translating lab data into actionable insights for stakeholders. The conversation also touches on her 2018 NHTSA Lifesaver Award, testimony before Congress, and her current focus on consulting, teaching, and helping the field connect science with real-world policy and safer roads.

    49 min
  4. Mike Teixeira - Season 01, Episode 03

    20 FEB

    Mike Teixeira - Season 01, Episode 03

    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 holds up in court, courtroom testimony, and the importance of continual learning. The episode also emphasizes training, mentorship, and the mindset needed to excel in drug impairment detection and prevention

    1h 2m
  5. Tom Page - Season 01, Episode 02

    20 FEB

    Tom Page - Season 01, Episode 02

    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. Listeners will hear about the challenges, breakthroughs, and key players behind the program’s growth, along with advice for today’s officers navigating the complexities of impairment detection.

    1h 3m
  6. Sabra Jones, PhD - Season 01, Episode 01

    20 FEB

    Sabra Jones, PhD - Season 01, Episode 01

    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 her path. The conversation also explores her passion for education, her role in the Regional Toxicology Liaison (RTL) program, and the importance of mentorship and standards in forensic toxicology.

    49 min
  • 6 Episodes

About

Impairment PerspectivesWhere Science, Law, and Real-World Experience IntersectA podcast hosted by DrugImpairment.com “The lab report is just the beginning. The real story lives in the science, the law, and the professionals who connect the two.” Welcome to Impairment Perspectives, the official podcast of DrugImpairment.com, the platform dedicated to advancing education, clarity, and leadership in the field of impaired-driving science. Hosted by Joseph O. Jones, PhD, forensic toxicologist, crime laboratory director, and educator, this podcast is built for professionals working on the front lines including law enforcement officers, attorneys, toxicologists, DREs, and policy leaders. Behind every data point, every chromatogram, and every BAC result is a bigger story. This show goes beyond surface-level discussion to explore the science, strategy, and decision-making that shape real-world outcomes. What You’ll HearThe Real Human Stories - We go beyond résumés to explore the career paths, lessons learned, and defining moments of leaders in forensic/laboratory science and impaired-driving enforcement. Technical Deep Dives - From novel psychoactive substances to alcohol pharmacokinetics, polydrug trends, emerging therapeutics, and evolving testing strategies, we break down complex science into clear, applicable insight. From the Bench to Courtroom - We bridge the gap between laboratory science and courtroom testimony, equipping professionals to explain complicated findings with confidence and credibility. Whether the conversation centers on emerging compounds, policy shifts, toxicological interpretation, or the future of forensic education, the mission remains direct. Deliver the perspectives that matter most in the evolving world of drug and alcohol impairment.

Information

  • Creator
    Joseph O. Jones, Ph.D.
  • Years Active
    2K
  • Episodes
    6
  • Rating
    Clean
  • Copyright
    © 2026 Joseph O. Jones, Ph.D.