Radiation Therapists: Salary, Education, and Career Path (2026)
The U.S. has 18,700 radiation therapists, and they earn a median of $101,990/year. The range runs from $78K to $142K. California pays the most.
What it takes
The BLS lists the typical education for this role as varies by employer.
Entry-level radiation therapists start around $78K. The gap between that and the median ($102K) is where experience, certifications, and location make the difference.
Top earners clear $142K, but that's the 90th percentile. Getting there usually takes a decade or more of experience, the right credentials, and being in a high-paying market.
Salary progression
Highest paying states
| State | Median salary | Employment |
|---|---|---|
| California | $160K | 1,240 |
| Washington | $129K | 450 |
| Oregon | $126K | 240 |
| New Jersey | $125K | 750 |
| New York | $123K | 1,140 |
| Illinois | $120K | N/A |
| Alaska | $120K | N/A |
| Delaware | $110K | 60 |
| Connecticut | $108K | 120 |
| Vermont | $108K | 60 |
Frequently asked questions
How much does a radiation therapists make?▼
The median radiation therapists salary in the United States is $101,990 per year ($49/hour). Entry-level positions start around $77,860, while experienced professionals earn up to $141,550.
What education do you need to become a radiation therapists?▼
The BLS lists the typical entry-level education as varies by employer. State licensing or certification requirements vary, so check your state's board for specifics.
What is the job outlook for radiation therapists?▼
Check the Bureau of Labor Statistics Occupational Outlook Handbook for the latest employment projections for radiation therapists.
What are the highest paying states for radiation therapists?▼
The highest paying states for radiation therapists are California ($160,040), Washington ($129,100), Oregon ($125,680), New Jersey ($124,820), New York ($122,500). Salaries vary significantly by location due to cost of living and local demand.