How much does a radiation therapist make?
Answer: A typical radiation therapist in the United States makes $105,310 a year (median, May 2025, US Bureau of Labor Statistics).
Line up 100 people; this is the one in the middle (median). about 17,000 people work in this job. Well above the US-wide typical pay ($50,980).
If 100 people had this job
Lowest at bottom-left, highest at top-rightHover over a person to see their yearly pay
Radiation therapist pay in the United States (May 2025, median and spread)
| Lower earner (10th from bottom) | Typical person (median) | Higher earner (10th from top) | People in this job |
|---|---|---|---|
| $80,560 | $105,310 | $156,710 | about 17,000 |
| State | Typical person (median) | People in this job |
|---|---|---|
| California | $166,450 | about 2,000 |
| New York | $129,620 | about 820 |
| New Jersey | $129,460 | about 600 |
| Washington | $125,880 | about 540 |
| Texas | $105,770 | about 1,000 |
Why does pay differ?
In the U.S., experience and extra qualifications can affect pay. Pay also varies by location and employer type, such as hospitals, doctors’ offices, or outpatient centers.
What if you lived in a different state?
Pay varies a lot by state in the USTop 5 and bottom 3 states, typical (median) yearly pay.
What does a radiation therapist do?
Provide radiation therapy to patients as prescribed by a radiation oncologist according to established practices and standards. Duties may include reviewing prescription and diagnosis; acting as liaison with physician and supportive care personnel; preparing equipment, such as immobilization, treatment, and protection devices; and maintaining records, reports, and files. May assist in dosimetry procedures and tumor localization.
What's a typical day like?
They check the treatment plan, position each patient carefully, and use a large machine to aim radiation at the tumor. From a separate room, they watch the patient, answer questions, and record the treatment.
How to get this job
In the U.S., complete an associate’s or bachelor’s degree and an ARRT-approved radiation therapy program, including clinical training. Then meet ARRT’s education, ethics, and exam requirements, pass its test, and get any license your state requires.
Vocational school or a few years' experience (preparation level 3 of 5)
Good for people who like building and doing and helping and teaching.
Did you know?
For head or neck treatment, therapists may mold a warm mesh mask to a patient's face. It hardens to hold the head still, with holes for breathing and seeing.
Similar jobs
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Healthcare Practitioners and Technical jobs that pay a bit moreSources and data
Source: US Bureau of Labor Statistics, OEWS May 2025 (bls.gov); descriptions and related jobs from O*NET 31.0. Figures as of May 2025, full-time yearly pay (hourly × 2,080 hours). bls.gov/oes · O*NET OnLine
Pages used for the text
- www.bls.gov/ooh/healthcare/radiation-therapists.htm
- www.onetonline.org/link/summary/29-1124.00
- www.arrt.org/pages/earn-arrt-credentials/credential-options/radiation-therapy
- www.arrt.org/pages/earn-arrt-credentials/initial-requirements/primary-requiremen
- qa-together.stjude.org/en-us/treatment-tests-procedures/treatments/radiation-the
- www.bls.gov/careeroutlook/2015/article/wage-differences.htm
Data: US BLS OEWS, May 2025 · 1 USD = 150 JPY