Welcome to The Exposure Scientist Podcast
Explore the Science Behind Everyday Exposures

Dr. Alex LeBeau’s Journey in Exposure Science
From a childhood fascination with chemistry to pioneering research in environmental health, Dr. Alex LeBeau’s passion for uncovering hidden risks led him from lab benches to global conference stages. His work bridges the gap between complex scientific findings and everyday applications, empowering listeners to make informed choices.
A board-certified toxicologist and author of over 50 peer-reviewed articles, Dr. LeBeau has advised industry leaders and regulatory agencies worldwide.
Core Values
- Transparency in communication
- Evidence-based insights
- Community empowerment
- Continuous learning
Fueled by these values, Dr. LeBeau connects science to solutions, guiding audiences toward healthier environments.
Featured Episodes
Explore our collection of episodes covering industry-leading research, personal narratives, and actionable tips.
The Hidden Data Gaps in Florida’s Candy Arsenic Report — What You Need to Know
We would love to hear what you think? Most experts see elevated arsenic levels in candies as a cause for concern — but what if the data is missing critical context? In this eye-opening episode, exposure scientist Dr. Alex LeBeau takes you behind the scenes of recent Florida government reports on ars...
The Growing Challenge of NTMs in Public Water Systems and Facility Management
We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast! Today, host Dr. Alex LeBeau dives into the world of nontuberculosis mycobacterium (NTMs)—a large and diverse group of waterborne bacteria that pose health risks but are often overlooked. While Legione...
Microplastics in Food: Separating Facts from Fears on the Latest Exposure Science
We would love to hear what you think? Welcome to The Exposure Scientist podcast, where we dive into the everyday hazards that surround us, separating fact from fear. In this episode, host Dr. Alex LeBeau revisits the ever-evolving topic of microplastics—tiny particles that have sparked growing conce...
Residential Hazards Uncovered: What to Ask Before Buying Air and Water Treatments
We would love to hear what you think? Welcome back to The Exposure Scientist Podcast, where Dr. Alex LeBeau dives into the everyday hazards we encounter in our homes—and how to cut through sales pitches and misinformation to protect your health. In this episode, Dr. LeBeau takes on the growing trend...
Getting Past Arrogance: Protecting Health When People Refuse to Change
We would love to hear what you think? Welcome to The Exposure Scientist Podcast, where every day exposures and their real-world impact take center stage. In today's episode, Dr. Alex LeBeau dives into a pressing challenge faced by industrial hygienists and exposure scientists: how do you break throu...
Why Nobody Knows What an Industrial Hygienist Does
We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast with Dr. Alex LeBeau. Today, we're diving into a topic that's at the heart of the profession: branding and identity in exposure science and industrial hygiene. Dr. LeBeau takes us outside for a candid ...
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