In short
Respiratory therapists typically need an associate degree from an accredited program and a state license, and most earn credentials from the NBRC, such as the RRT. They treat patients with asthma, COPD, pneumonia and other breathing problems and manage ventilators. The May 2025 median pay was $82,280, with 8.5% growth projected through 2035.
| Median pay | $82,280 a year, about $39.56 an hour (May 2025) |
|---|---|
| Typical way in | Associate degree |
| Jobs in the U.S. | About 142,000 (2025) |
| Outlook, 2025 to 2035 | Projected growth of 8.5% |
| Openings each year | About 8,600 on average, including replacements |
| Credentials | NBRC CRT and RRT |
| Where they work | Hospitals (ICU, ER, newborn units), sleep labs, home care |
Source: U.S. Bureau of Labor Statistics, Employment Projections 2025 to 2035 and May 2025 wages, BLS. National figures; pay where you live can be higher or lower, and starting pay is lower than the median.
What the job asks of you
You run breathing treatments, test lung function, manage ventilators and respond to emergencies. In the ICU you may be at the bedside of very sick people for long shifts. It suits people who stay steady under pressure.
Getting in
Choose a program accredited by CoARC, which is required for the NBRC exams. Expect science prerequisites and clinical rotations. Almost every state licenses respiratory therapists.
Questions people ask
How long does it take to become a respiratory therapist?
About two years for an associate degree, plus credentialing exams.
Is respiratory therapy stressful?
It can be, especially in critical care, but many find it rewarding.
Do respiratory therapists need a bachelor's degree?
Not usually; BLS lists an associate degree as the typical entry.