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IOHA 2018

Share Your Knowledge with the Global Community of Occupational Hygienists

The 11th International Occupational Hygiene Association (IOHA) International Scientific Conference​ is the must-attend conference for occupational hygiene professionals worldwide. The conference will be held at the Marriott Marquis Washington, DC. The theme of IOHA Washington 2018 is “Bringing Better Health to Workers Worldwide.” We’re looking for experts like you to contribute to the profession by submitting a proposal for a Professional Development Course or Education Session in your area of expertise.


  • 3 Jan Call for Proposals Opens 
  • 29 Jan Proposals Deadline 
  • 30 Mar Registration Opens 
  • 24 -26 Sep IOHA Conference

​Please fill in this form to sign up for announcements about IOHA2018.​​

September​​ 24-26, 2018

Marriott Marquis

901 Massachusetts Ave NW

Washingto​n, DC

Professional Develo​pment Courses (PDCs)

Septe​mber 22-23, 2018​