Approved Course Map

For Everyone

What to know

There are many NIOSH-approved spirometry courses in the U.S. and abroad. Use the map below to find scheduled classroom courses. Contact course sponsors for registration from the class schedule listing.

U.S. map

Finding a NIOSH-approved course

Use the map below to find scheduled classroom courses. Contact course sponsors for registration from the class schedule listing.

Initial classes are offered:

  • In-person (onsite)
  • Live, instructor-led virtual webinars

Refresher classes are offered:

  • In-person (onsite)
  • Live, instructor-led virtual webinars
  • Web-based

See Course Schedule page for details.

Sponsors in Mexico — Sponsor #107 and Sponsor #122 — teach internationally. Most classes are in Mexico, Central and South America. Sponsor #129 also teaches international courses.

Go to the course sponsor page to search by sponsor number or name. Information on if the sponsor teaches refresher courses and if they travel is also provided.

Approved course map

To find courses, click on a state or use the drop-down menu below the map.
Content Source
National Institute for Occupational Safety and Health
About This Page
Published: June 12, 2024
Updated: May 8, 2024

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: May 8, 2024

The information on this page was last reviewed by subject matter experts to ensure accuracy.