13 November 2025
From the President: Elections and Meetings
Earlier this week all voting members received an automated email notifying you that the Health Physics Society (HPS) ballot was […]
2026 HPS Election
HPS Members: Cast your vote and help shape the future of the Health Physics Society. Positions open for election are President-elect, Secretary-elect, and two Directors.
For HPS members only
Take the 2025 HPS Salary Survey
Open through 31 December 2025
MHPS Winter Topical Meeting
This virtual meeting will be held 18‒19 February 2026 and is organized to provide a platform for all aspects of medical health physics related to alpha-emitter use.
71st HPS Annual Meeting
Start planning now for next summer’s
Health Physics Society meeting.
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Health Physics
The official journal of the Health Physics Society, providing the latest
research for radiation safety professionals.
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 November 2025
MHPS Winter Topical Meeting on Alpha Emitters
The Medical Health Physics Section (MHPS) of the Health Physics Society is sponsoring the MHPS Winter Topical Meeting, which will […] -
12 November 2025
Women in Radiation Protection CHP Exam Scholarship Program
The Women in Radiation Protection (WiRP) Section of the Health Physics Society (HPS) is excited to announce the launch of […] -
12 November 2025
HPS Salary Survey
The 2025 Health Physics Society Salary Survey is now open through 31 December 2025. Your contribution to the survey will […] -
11 November 2025
AIRRS Section Update
What has the Academic, Industrial, and Research Radiation Safety (AIRRS) Section of the Health Physics Society (HPS) been doing? In […] -
11 November 2025
Health Physics Editor's Note – That's a Wrap!
As the year comes to a close, we have our annual opportunity to celebrate the outstanding work of our colleagues […]
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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.