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PODCAST

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

government chemistry

All Episodes

01:07:50

The Architect: Building the Foundation of Drug...

Impairment Perspectives ·

2026/07/27

In this episode of Impairment Perspectives, host Joey Jones, PhD sits down with Dick Studdard—a 30-year veteran of the Los Angeles Police Department, retired captain, special deputy U.S. marshal, and widely recognized as the founder of the Drug Recognition Expert (DRE) program. Recorded on location at Studdard's home in Prescott, Arizona, this conversation offers a rare, behind-the-scenes look at the foundational history of drug impairment detection in law enforcement.Key Discussion HighlightsThe

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00:50:24

Beyond the Lab Bench: Dr. Karen Scott on Forensic...

Impairment Perspectives ·

2026/07/14

In this episode of the Impairment Perspectives Podcast, host Joey Jones sits down with Dr. Karen Scott, Director of Forensic Toxicology at the University of Alabama at Birmingham, for a conversation about forensic science education, toxicology, and the real-world challenges of preparing the next generation of professionals. Dr. Scott shares insights from her international career, her work in forensic training, and her passion for building practical skills in the lab and beyond.

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00:48:30

Isomer Investigations: Navigating Complex Cannabinoid...

Impairment Perspectives ·

2026/06/29

In this episode of Impairment Perspectives, host Joey Jones talks with Nelly Mikhaltsevich, a Forensic Scientist III with the Ventura County Sheriff’s Office Forensic Services Bureau, about the complex and evolving world of cannabinoid testing in forensic toxicology.Nelly shares her journey from student aide to experienced forensic scientist, reflecting on nearly two decades in the crime lab and her growing expertise in cannabinoid analysis. The conversation explores the scientific challenges of

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00:59:01

Setting the Bar: Inside the National DUID Testing...

Impairment Perspectives ·

2026/06/15

In this episode of Impairment Perspectives, host Joey Jones sits down with forensic toxicologist Amanda D’Orazio of NMS Labs for a conversation about the evolving world of drug-impaired driving toxicology. Amanda shares her path into forensic toxicology, her work helping shape national DUID testing recommendations, and the importance of standardizing drug testing practices across laboratories.The discussion explores how consensus recommendations are developed, why evolving drug trends require

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00:58:26

Country Roads (and Emerging Drugs): A Special Episode...

Impairment Perspectives ·

2026/05/27

In this episode of the Impairment Perspectives Podcast, host Joey Jones talks with forensic toxicologist Donna Papsun of NMS Labs about emerging drug trends, novel psychoactive substances, and the public health role of forensic toxicology. Their conversation covers kratom, synthetic opioids, nitazenes, orphines, designer benzodiazepines, xylazine, lab funding challenges, real-time drug surveillance, and the importance of clear scientific communication. Donna also shares career advice, reflections on

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00:58:23

Built to Troubleshoot: Cars, Leadership, and Alcohol...

Impairment Perspectives ·

2026/05/21

In this episode of Impairment Perspectives, host Joey Jones talks with David Zimmerman, Assistant Laboratory Director at the Kern Regional Crime Laboratory, about the science and practice behind forensic alcohol testing. David shares his path from chemistry teacher to forensic toxicologist, explains why headspace gas chromatography with flame ionization detection remains a reliable standard in the lab, and discusses troubleshooting, measurement uncertainty, courtroom communication, and the realities

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01:00:31

Amy Berning - Season 01, Episode 09

Impairment Perspectives ·

2026/05/15

In this episode of Impairment Perspectives, host Joey Jones is joined by Amy Berning and Jen Harmon for a timely discussion on the science, policy, and real-world implications of lowering the legal BAC limit to 0.05. Drawing on Amy’s 36-year career at NHTSA and Jen’s forensic toxicology expertise, the conversation explores Utah’s 0.05 law, the 2024 Drugs and Human Performance Fact Sheets, impaired driving research, and how data-driven policy can shape the next major shift in traffic safety.

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00:50:13

The Tox Lab - Season 01, Episode 08

Impairment Perspectives ·

2026/05/08

In this episode of Impairment Perspectives, host Joey Jones speaks with Rob Moore and Rebecca Wood, the clinical scientists behind The Tox Lab podcast. Together, they discuss the evolving world of clinical and forensic toxicology, the rise of emerging synthetic drugs like nitazenes and orphines, and the growing need for advanced testing methods such as high-resolution mass spectrometry. The conversation also explores the challenges of interpreting complex toxicology data, training the next

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00:49:46

Aaron Botts - Season 01, Episode 07

Impairment Perspectives ·

2026/03/23

In this episode of Impairment Perspectives, host Joey Jones sits down with Aaron Botts, a Denver Police Department corporal, DRE specialist, instructor, and adjunct professor, for a wide-ranging conversation on impaired driving enforcement, training, and leadership. Aaron shares how his frontline experience and academic work shape his approach to teaching officers how to recognize impairment more effectively and ethically.The episode highlights Aaron’s “Detection in 60 Seconds” philosophy, a

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00:56:37

Jen Knudsen - Season 01, Episode 06

Impairment Perspectives ·

2026/02/24

In this episode ofImpairment 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

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01:13:13

Lauren Holliday - Season 01, Episode 05

Impairment Perspectives ·

2026/02/20

In this episode ofImpairment 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

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00:49:25

Jennifer Harmon - Season 01, Episode 04

Impairment Perspectives ·

2026/02/20

In this episode of theImpairment 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

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01:01:58

Mike Teixeira - Season 01, Episode 03

Impairment Perspectives ·

2026/02/20

This episode of theImpairment Perspectivespodcast 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

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01:02:50

Tom Page - Season 01, Episode 02

Impairment Perspectives ·

2026/02/20

In this episode ofImpairment 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

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00:48:56

Sabra Jones, PhD - Season 01, Episode 01

Impairment Perspectives ·

2026/02/20

In this debut episode ofImpairment 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

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15 results

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