National Dosimetry Services

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

Telephone: 613-954-6689
Toll free: 1-800-261-6689
Facsimile: 613-957-8698
Toll free: 1-800-252-6272
Teletypewriter: 1-800-465-7735 (Service Canada)

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Additional Information

Since 1951, National Dosimetry Services (NDS) has been providing personal, lifelong, occupational monitoring for ionizing radiation to Canadians everywhere.

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