Career card

Radiation Therapists

Also called: Dosimetrist, Radiation Therapist (RT), Registered Radiation Therapist, Staff Radiation Therapist

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.

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Median pay BLS, 2025$105,310
Openings a year BLS, 2025–35700
Typical education to start BLSAssociate's degree
AI exposure BLS, Aug 2026 Moderate
Projected job growth BLS, 2025–35 +2.8%

What the data says: AI could halve the time on 7 of its 22 tasks, and jobs are projected to grow 2.8% by 2035. How to think about this →

About this projection

BLS builds AI into its projections where the research supports it: “BLS generally applies adjustments based on this research conservatively, where there is convincing evidence for a change.”

It also notes a limit: “BLS projection methods are not designed to capture extremely rapid technological change.”

On its AI exposure groups, BLS says exposure “does not imply job loss.”

Recent conditions

  • In 2024, 0.4% of people in this work were unemployed, against 3.8% across all occupations Census ACS 2024
  • From Sep 2025 to Aug 2026, 5.0 hires for every 10 job openings in health care and social assistance, which employs about 97% of people in this work, against 7.3 across all industries BLS JOLTS One box per opening, filled for each hire; hires beyond the openings are added in a lighter shade. Higher can mean openings get filled, or that people leave often; lower, that jobs go unfilled, or hiring is slow.

How to read these

Pay compared with all occupations BLS median wages Pays more than 87% of 825 occupations
lowest-paidhighest-paid

Median pay by state BLS OEWS May 2025, state estimates

$72k$166knot published

Median pay in every state
StateMedianMiddle half earnJobs
Alabama$87,330$69,150 to $99,830120
Arizona$108,760$101,160 to $118,410410
Arkansas$78,950$64,330 to $94,70080
California$166,450$131,570 to $182,1401,720
Colorado$108,020$101,820 to $121,520320
Connecticut$116,170$96,510 to $129,600110
District of Columbia$100,250$100,250 to $125,20070
Florida$100,920$92,060 to $105,2801,280
Georgia$94,460$84,400 to $105,730470
Hawaii$125,520$110,610 to $125,530not published
Idaho$99,660$81,540 to $125,030100
Illinois$124,600$107,380 to $124,850not published
Indiana$96,690$81,410 to $102,460360
Iowa$81,610$77,150 to $96,670120
Kansas$108,830$97,510 to $121,740240
Kentucky$97,760$81,490 to $105,180170
Louisiana$94,710$87,230 to $101,490230
Maine$101,980$95,890 to $133,910140
Maryland$107,120$97,850 to $115,890250
Massachusetts$106,300$97,550 to $126,790330
Michigan$95,890$83,310 to $102,880450
Minnesota$98,000$85,480 to $105,540210
Mississippi$88,100$82,380 to $95,62070
Missouri$99,890$83,200 to $105,910420
Montana$105,400$88,430 to $110,90050
Nebraska$98,670$84,370 to $107,760120
Nevada$92,990$86,090 to $117,860110
New Hampshire$106,270$87,490 to $110,08060
New Jersey$129,460$119,960 to $137,960600
New Mexico$100,010$76,680 to $119,880100
New York$129,620$108,090 to $141,580820
North Carolina$99,250$84,680 to $103,850710
Ohio$98,650$82,190 to $104,110690
Oklahoma$98,390$81,920 to $102,890120
Oregon$131,600$113,890 to $142,620160
Pennsylvania$100,540$81,440 to $111,340560
Puerto Rico$37,560$37,550 to $52,180not published
South Carolina$100,790$82,150 to $104,800200
South Dakota$97,470$82,970 to $135,500not published
Tennessee$83,520$80,770 to $98,480350
Texas$105,770$101,130 to $128,0801,000
Utah$107,660$100,690 to $128,62070
Vermont$101,060$99,190 to $119,39050
Virginia$103,310$95,170 to $129,020500
Washington$125,880$108,430 to $139,190540
West Virginia$71,590$54,880 to $104,900120
Wisconsin$93,600$81,640 to $105,030550

Nationally: $105,310. Shades run from the lowest state median to the highest; a territory below that range takes the lightest. How to read this

How AI touches the work

What AI could speed up, task by task, and where people already use it.

AI could halve the time on 7 of its 22 tasks

1 · AI alone could halve the time 6 · AI + software built on it could 15 · Not much
AI ratingIts main tasks Share of Claude conversations
May 2026
Not much Follow principles of radiation protection for patient, self, and others. Not published
Not much Review prescription, diagnosis, patient chart, and identification. Not published
Not much Position patients for treatment with accuracy, according to prescription. Not published
Not much Educate, prepare, and reassure patients and their families by answering questions, providing physical assistance, and reinforcing physicians' advice regarding treatment reactions or post-treatment care. under 0.01%
Not much Check radiation therapy equipment to ensure proper operation. Not published
Not much Administer prescribed doses of radiation to specific body parts, using radiation therapy equipment according to established practices and standards. Not published
See all 22 tasks
AI + software Observe and reassure patients during treatment and report unusual reactions to physician or turn equipment off if unexpected adverse reactions occur. Not published
AI + software Maintain records, reports, or files as required, including such information as radiation dosages, equipment settings, or patients' reactions. Not published
Not much Photograph treated area of patient and process film. Not published
AI + software Enter data into computer and set controls to operate or adjust equipment or regulate dosage. Not published
Not much Conduct most treatment sessions independently, in accordance with the long-term treatment plan and under the general direction of the patient's physician. Not published
Not much Check for side effects, such as skin irritation, nausea, or hair loss to assess patients' reaction to treatment. Not published
Not much Prepare or construct equipment, such as immobilization, treatment, or protection devices. Not published
AI + software Schedule patients for treatment times. Not published
AI + software Act as liaison with physicist and supportive care personnel. Not published
AI + software Help physicians, radiation oncologists, or clinical physicists to prepare physical or technical aspects of radiation treatment plans, using information about patient condition and anatomy. Not published
Not much Train or supervise student or subordinate radiotherapy technologists. Not published
Not much Provide assistance to other healthcare personnel during dosimetry procedures and tumor localization. Not published
Not much Calculate actual treatment dosages delivered during each session. under 0.01%
AI alone Implement appropriate follow-up care plans. Not published
Not much Assist in the preparation of sealed radioactive materials, such as cobalt, radium, cesium, or isotopes, for use in radiation treatments. Not published
Not much Store, sterilize, or prepare the special applicators containing the radioactive substance implanted by the physician. Not published

Ordered by how important O*NET's respondents rate each task (1 to 5) times the share who say it is part of their job. The ordering is ours. 2 of the 22 have a published share of Claude conversations; “not published” means too few conversations for Anthropic to publish a figure.

Where people already use AI

The tasks above say what AI could speed up. This shows what people are using it for. Its 22 tasks fall under 24 work activities that many occupations share, and Microsoft counted how often each one came up in 200,000 conversations with its Copilot assistant in 2024.

Tasks AI could speed up7 of 22 tasksEloundou et al. ratings (2023)
Its activities among the 50 people ask AI for help with most2 of 24 activities
  • #35 Process digital or online data
  • #46 Provide support or encouragement to others
Microsoft Copilot (2024), ranked among all 332 activities. The cut-off of 50 is ours.
Work activity This occupation's tasks under it People asked AI for help
in 10,000 conversations
AI did it for them
in 10,000 conversations
Prepare mixtures or solutions 14#71 3.65#105
Administer basic health care or medical treatments 2.11#195 0.05#281
Confer with healthcare or other professionals about patient care 0.38#279 0.10#270
Operate medical equipment 0.23#293 0.04#285
Assist healthcare practitioners during medical procedures 0.05#325 0tied #327
Process digital or online data 50#35 73#23
Provide support or encouragement to others 34#46 162#12
Adjust equipment to ensure adequate performance 20#57 4.31#101
Show all 24 activities
Explain medical information to patients or family members 13#77 44#32
Verify personal information 13#78 1.51#141
Analyze health or medical data 5.82#118 1.21#154
Schedule appointments 4.62#132 1.13#160
Monitor health conditions of humans or animals 3.67#151 0.45#212
Develop patient or client care or treatment plans 1.97#198 0.57#191
Treat injuries, illnesses, or diseases 1.95#199 0.14#258
Examine people or animals to assess health conditions or physical characteristics 1.54#212 0.13#264
Administer therapeutic treatments 0.89#242 0.05#280
Inspect commercial, industrial, or production systems or equipment 0.84#245 0.32#232
Supervise personnel activities 0.56#266 0.05#283
Train others on health or medical topics 0.47#272 5.29#84
Follow standard healthcare safety procedures to protect patient and staff members 0.45#274 0.36#227
Maintain health or medical records 0.18#302 0.03#291
Clean medical equipment or facilities 0.10#316 0.03#294
Fabricate medical devices 0tied #331 0.01#318
Task: AI alone Task: AI + software Task: not much #: rank among all 332 activities Microsoft measured (#1 = most common; activities that never came up share last place, shown as “tied”)
Where the two sources differ: “Confer with healthcare or other professionals about patient care” holds 2 tasks rated AI + software, yet people asked AI for help with it in 0.38 of every 10,000 conversations, #279 of 332.

How people in this work use Claude

What people in this work made with Claude % of conversations

  • Math or a calculation51%
  • An explanation or answer21%
  • Advice or a recommendation12%
  • A document or report3%
  • A plan or strategy3%

How they worked with Claude

68% handed the task off32% worked on it together

11% of these conversations were about work. Anthropic Economic Index, May 2026.

How to read this

Work activities come from O*NET, which links every task to the broader activities it involves. Microsoft's figures are for the activity across everyone who used Copilot, not for radiation therapists specifically. Copilot is a general chat assistant; dedicated coding tools are not included, so programming help is under-counted here. Activities are listed by how many of this occupation's tasks fall under them.

The task ratings say whether AI could halve the time a task takes: on its own (“AI alone”), or with software built on it (“AI + software”). They were made by people in 2023 (Eloundou et al.). Claude's share is the task's share of all Claude.ai conversations in May 2026; Anthropic doesn't publish a task with too few conversations. None of these add up to the BLS exposure group, which combines five research measures.

More in the Guide: task ratings · task order · work activities · Copilot figures · Claude

High exposure doesn't mean fewer jobs

BLS projects most occupations in its two most exposed groups to grow: 141 of 206 rated Very high and 165 of 206 rated High. Each dot is one of the 831 occupations BLS rates.

AI exposure and projected job growth, 831 occupationsLow exposure: 134 of 213 occupations projected to grow. Moderate exposure: 151 of 206 occupations projected to grow. High exposure: 165 of 206 occupations projected to grow. Very high exposure: 141 of 206 occupations projected to grow.-20%-15%-10%-5%0%+5%+10%+15%+20%+25%Low134 of 213 growingModerate151 of 206 growingHigh165 of 206 growingVery high141 of 206 growing11 occupations outside −20% to +25% are drawn at the edge. Click a dot to see that occupation.Radiation therapists: +2.8%Radiation TherapistsAI exposure and projected job growth, 831 occupationsLow exposure: 134 of 213 occupations projected to grow. Moderate exposure: 151 of 206 occupations projected to grow. High exposure: 165 of 206 occupations projected to grow. Very high exposure: 141 of 206 occupations projected to grow.-20%-15%-10%-5%0%+5%+10%+15%+20%+25%Low134 of 213Moderate151 of 206High165 of 206Very high141 of 20611 occupations outside −20% to +25% are drawn at the edge. Tap a dot.Radiation therapists: +2.8%Radiation Therapists

Career moves into and out of this occupation

From moves between occupations found in online resumes, 2002–2016. Career changes only: a first job after school isn't a move.

Where people moved next

of 1,257 moves out

  1. 1 Radiologic Technologists and Technicians Moderate +5.0% 20%
  2. 2 Marketing Managers Very high +6.9% 18%
  3. 3 Medical and Health Services Managers High +24.2% 9%
  4. 4 Managers, All Other (2010 group) an older group BLS has since split; no exposure group today 4%
  5. 5 Magnetic Resonance Imaging Technologists Moderate +7.7% 3%

Where people moved in from

of 1,039 moves in

  1. 1 Radiologic Technologists and Technicians Moderate +5.0% 25%
  2. 2 Marketing Managers Very high +6.9% 10%
  3. 3 Medical and Health Services Managers High +24.2% 8%
  4. 4 Magnetic Resonance Imaging Technologists Moderate +7.7% 4%
  5. 5 Managers, All Other (2010 group) an older group BLS has since split; no exposure group today 3%

Resumes over-represent younger, white-collar job-seekers and moves into management. Schubert, Stansbury and Taska (resume data).

Education and training for the occupation

Education people in it hold

O*NET survey of workers in this occupation

  • 9% postsecondary certificate
  • 3% some college
  • 50% associate's
  • 38% bachelor's

O*NET 31.0 survey of workers in this occupation · 35 people answered.

Census survey (American Community Survey)

  • 3% less than high school
  • 2% high school
  • 4% some college
  • 20% associate's
  • 62% bachelor's
  • 8% master's
  • 1% professional degree

Census ACS 2024, all workers in this occupation · 150 people surveyed.

Why the two can differ

O*NET asks about 20 people in each occupation, which makes its shares uncertain, but it reports the exact occupation and counts certificates. The Census survey reaches thousands, but it groups some occupations together and counts degrees only. More in the Guide

Programs that prepare people for it (NCES)
1 program: Medical Radiologic Technology/Science - Radiation Therapist.

Jobs that require a credential BLS Occupational Requirements Survey 2023

97.9% this occupation

45.3% all occupations

By kindThis occupationAll occupations
a license57.5%19.1%
a certification69.6%5.8%
an educational certificate2.4%2.8%

Share of jobs whose employer requires it. BLS doesn't say which credential. How to read this

Look up certifications, training and licenses U.S. Department of Labor

These open in a new tab and send only the occupation's public code. More in the Guide

See where your own career could go Start by uploading your resume Browse careers

BLS AI exposure categories (Aug 2026) · BLS Employment Projections 2025–35 · O*NET 31.0 · Task ratings: Eloundou et al., Science (2024) · Microsoft "Working with AI" v1.1 · Anthropic Economic Index (2026-06-26) · Schubert, Stansbury and Taska · NCES CIP–SOC · Census ACS 2024 · BLS JOLTS

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