David Metzger shaped the lives of others in the radon industry in ways that went far beyond technical instruction.
He elevated standards by emphasizing accuracy, integrity, and care for the people behind the data, he helped shape a culture where radon work was not just a trade, but
a public-health mission.
He gave his heart working to reminded others that radon testing and mitigation is not about devices or certifications—it is about families, prevention, and lives spared from lung cancer. His example will continue to inspire professionals
to approach their work with purpose, humility, and compassion.
In that way, David Metzger didn’t
just teach the radon industry —
he shaped it.
Taken together, these affiliations reflect his active membership and leadership roles within the radon professional community, reinforcing his impact not only as an instructor but as a recognized participant in advancing industry standards and education.
In Loving Memory of David F. Metzger
September 16, 2025
An educator. A protector.
A quiet force for prevention.
Through knowledge shared and lives safeguarded, his legacy endures.