National Dosimetry Services: About us

The National Dosimetry Services (NDS) is Canada's leading dosimetry service provider. NDS is licensed and regulated by the Canadian Nuclear Safety Commission (CNSC).

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Safeguarding Canadian workers through radiation monitoring

Since 1951, NDS has helped protect the health and safety of over 100,000 Canadian workers by providing a reliable dosimetry program. We give you the tools and service to improve your organization's ability to cope with radiation hazards in the workplace. 

We provide dosimetry products and services to a variety of job sectors using ionizing radiation, including:

We can help organizations in these job sectors establish dosimetry programs to maintain and improve occupational health and safety. Dosimetry programs help:

As an NDS client you will benefit from:

Contact us

National Dosimetry Services
Health Canada
775 Brookfield Road, Address Locator 6301D
Ottawa, ON K1A 1C1

Telephone: 1-800-261-6689
Fax: 1-800-252-6272
Email: hc.nds-snd.sc@canada.ca

Note: The information submitted to NDS using the above email address will be processed by Computer-Talk, a third party routing application used to support the Call Centre's workflow. For information on how the third party handles your information, please visit Computer-Talk's Privacy Policy.

Teletypewriter: 1-800-465-7735 (Service Canada)

Related resources

Feedback Form

Provision of the information requested on this form is voluntary. The information is being collected for the purpose of responding to your query/comments, and to improve our Internet suite of products and services. Personal information that you provide is protected under the provisions of the Privacy Act. Your personal information will be stored in Standard Personal Information Bank Public Communications (PSU 914). The Act provides you with a right of access and to change incorrect information. Should you require clarification about this Statement, contact our Privacy Coordinator.

The transmission of this information is not secure and so sensitive personal information, for example, your Social Insurance Number, should not be included in your message.

Note: The information provided in the following form will be processed by Computer-Talk, a third party routing application used to support the Call Centre’s workflow. For information on how the third party handles your information, please visit Computer-Talk’s Privacy Policy.

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