About Us
The Health Physics Society (HPS), formed in 1956, is a scientific organization of professionals who specialize in radiation safety. Its mission is to support its members in the practice of their profession and to promote excellence in the science and practice of radiation safety.
Health Physics News
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12 December 2025We are gearing up for an unforgettable 71st Health Physics Society Annual Meeting, taking place 6‒9 July 2026 on the […]
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12 December 2025
Provide Your Input in the HPS Annual Membership Survey
The Health Physics Society (HPS) Membership Committee is asking for your input via the annual membership survey. The purpose of […] -
12 December 2025
HPS Salary Survey
The 2025 Health Physics Society Salary Survey is now open through 31 December 2025. Your contribution to the survey will […] -
8 December 2025
Health Physics Editor’s Note ‒ Starting Strong in 2026
I have to admit, the past year was challenging, and I am happy to close the book on 2025. We […] -
3 December 2025
In Memoriam: Ed Tupin
Health Physics Society member Ed Tupin died 2 December 2025. An In Memoriam piece will be put on the HPS […] -
1 December 2025
December 2025 Course Offerings
The December course offerings have been posted on the Courses page of the HPS website. Information on the following courses is […]
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Decay Calculator
This Web application will allow you to calculate the activity of a radionuclide after a specified interval of time. The list of radionuclides excludes those with half lives measured in seconds.











