Will AI replace medical dosimetrists?

Most of the shift goes to “Design the arrangement of radiation fields to reduce exposure to critical patient structures”, which remains people's work. So far the record shows no AI use or robot deployment for any of this job's tasks. That reflects today's evidence and could change. BLS expects about 5% more of these jobs by 2035.

Time card for medical dosimetrists showing a typical 8-hour shift: 8h done by people.
Each mark is 5 minutes of a typical shift for medical dosimetrists, colored by who does that task today. Estimates from O*NET tasks and Anthropic Economic Index data. How it's made

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Generate radiation treatment plans, develop radiation dose calculations, communicate and supervise the treatment plan implementation, and consult with members of radiation oncology team.

Time card

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MineTask, by time spentHumanWith AIAIRobot
Design the arrangement of radiation fields to reduce exposure to critical patient structures, such as organs, using computers, manuals, and guides.1h 46m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Identify and outline bodily structures, using imaging procedures, such as x-ray, magnetic resonance imaging, computed tomography, or positron emission tomography.56m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Develop radiation treatment plans in consultation with members of the radiation oncology team.44m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Plan the use of beam modifying devices, such as compensators, shields, and wedge filters, to ensure safe and effective delivery of radiation treatment.37m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Calculate the delivery of radiation treatment, such as the amount or extent of radiation per session, based on the prescribed course of radiation therapy.37m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Calculate, or verify calculations of, prescribed radiation doses.37m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Supervise or perform simulations for tumor localizations, using imaging methods such as magnetic resonance imaging, computed tomography, or positron emission tomography scans.25m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Create and transfer reference images and localization markers for treatment delivery, using image-guided radiation therapy.25m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Record patient information, such as radiation doses administered, in patient records.25m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Develop treatment plans, and calculate doses for brachytherapy procedures.19m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Advise oncology team members on use of beam modifying or immobilization devices in radiation treatment plans.12m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Perform quality assurance system checks, such as calibrations, on treatment planning computers.12m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Teach medical dosimetry, including its application, to students, radiation therapists, or residents.12m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Fabricate beam modifying devices, such as compensators, shields, and wedge filters.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for medical dosimetrists. How labels work
Fabricate patient immobilization devices, such as molds or casts, for radiation delivery.6m a shift · Robots only in factory cells
Why this label?Robots have done this only in factory setups built around the machine, so it stays Human for medical dosimetrists. How labels work
Develop requirements for the use of patient immobilization devices and positioning aides, such as molds or casts, as part of treatment plans to ensure accurate delivery of radiation and comfort of patient.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Conduct radiation oncology-related research, such as improving computer treatment planning systems or developing new treatment devices.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Educate patients regarding treatment plans, physiological reactions to treatment, or post-treatment care.6m a shift · No AI or robot evidence found
Why this label?No AI use or robot deployment showed up for this task in our data. That isn't proof it's safe; it may just be rare in the data. How labels work
Measure the amount of radioactivity in patients or equipment, using radiation monitoring devices.time not estimated · Robots deployed · e.g. Spot (Boston Dynamics) with radiation detection payload (Gamma Reality)
Why this label?Marked Robot because Spot (Boston Dynamics) with radiation detection payload (Gamma Reality) (in real use) has done this task in a real workplace. It shows a robot can do it somewhere, not that most medical dosimetrists work alongside one. How labels work

Clock history

  1. 0m touchedFirst published: O*NET 30.1, Anthropic Economic Index (2025 usage and September 2026 robot study), BLS May 2025

When new data changes this clock, the date, the new numbers and the reason are logged here. Company news alone never moves the clock.

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No company news tracked for this job yet. New stories are added as they happen.

Ask the clock

Will AI replace medical dosimetrists?

Not on current evidence. Less than 30 minutes of a typical shift goes to tasks that AI or robots are doing today. The other 8h (100%) stays with people. Separately, BLS expects about 5% more of these jobs by 2035 (all jobs: +3.5%).

What can AI already do for medical dosimetrists?

None of this job's tasks show regular AI use yet. That can mean the work is hands-on or in person, or simply that it rarely comes up in AI usage data.

Where do robots fit in?

Not in workplaces like this one, based on a 2026 review of robot deployments. 2 more tasks have only been done in factory setups built around the machine, so they stay with people here.

What still needs a person?

8h of a typical shift, or 100%, goes to tasks with no AI or robot evidence yet. No AI usage or robot deployment has shown up for these so far. The biggest:

  • Design the arrangement of radiation fields to reduce exposure to critical patient structures, such as organs, using computers, manuals, and guides. (1h 46m a shift)
  • Identify and outline bodily structures, using imaging procedures, such as x-ray, magnetic resonance imaging, computed tomography, or positron emission tomography. (56m a shift)
  • Develop radiation treatment plans in consultation with members of the radiation oncology team. (44m a shift)
  • Plan the use of beam modifying devices, such as compensators, shields, and wedge filters, to ensure safe and effective delivery of radiation treatment. (37m a shift)
  • Calculate the delivery of radiation treatment, such as the amount or extent of radiation per session, based on the prescribed course of radiation therapy. (37m a shift)
Why is that work hard to automate?

Much of it comes down to where and how the work happens. In-person, hands-on and high-stakes work is where AI and robots have made the least headway so far. In the official O*NET survey of people in this job:

  • 95% say a mistake would be very or extremely serious
  • 85% talk face to face with others every day
  • 75% use their hands on tools, objects or controls more than half the time
Are employers still hiring medical dosimetrists?

On Indeed, job postings in the Medical Technician sector are at 125% of their February 2020 level (all U.S. postings: 104%), down 2.6% from a year earlier, as of Oct 9, 2026. BLS separately expects about 200 openings a year in this job through 2035. Across all U.S. postings, 7.3% now mention AI skills. Sector postings cover more than this one job and move for many reasons besides AI.

How much do medical dosimetrists make?

The median pay is about $147,470 a year ($70.90 an hour), 189% above the median for all U.S. jobs ($50,980). Most people in this job earn between $111,670 and $185,450 a year; that range covers the middle 80%. Pay figures are from BLS, May 2025, and vary a lot by state and employer. Pick a state to compare:

Is this job growing or shrinking?

BLS projects growth of 5% from 2025 to 2035, compared with 3.5% growth for all jobs. That's about 3,700 jobs in 2035. It expects about 200 openings a year, mostly from people retiring or changing careers. These projections don't single out AI as a cause.

How many medical dosimetrists are there in the U.S.?

About 3,410 people in the U.S., roughly 0.00% of all workers (BLS, May 2025). That makes it the 750th largest of the 796 jobs on this site. BLS expects about 3,700 in 2035.

What training do medical dosimetrists need?

The most common requirement is a bachelor's degree: about 40% of people in the job said so in the official O*NET survey. O*NET rates the job at level 4 of 5 for preparation, which usually means: bachelor's degree. Requirements vary by state and employer, especially for licensed work.

What should I learn to stay ahead of AI?

These come from the job's official skill ratings and from the tasks that AI and robots touch least today. Building them keeps you strong in the parts of the work that still need a person:

  • Skills that matter more here than in most jobs: Science, Mathematics, Critical Thinking, Time Management
  • Get strong at the parts of the job that stay with people (listed above), which take 8h of a typical shift
  • Tools employers list: Epic Systems, Eclipse IDE, MEDITECH software
What other jobs could medical dosimetrists move into?

These use similar skills. Matches come from 109 official ratings of skills, knowledge and work activities, and each needs the same or less preparation unless the official list relates the jobs directly:

  • Radiologists (4h 26m touched, $421k median pay)
How solid are these numbers?

Each task carries its own evidence label. For this job: 1 with robots in real deployments, 18 with no AI or robot evidence found. The minutes per task are estimates, not measured hours, and "no evidence" doesn't prove a task is safe.

Tools in demand

  • Epic Systems
  • Eclipse IDE
  • MEDITECH software

Also called

CMD (Certified Medical Dosimetrist), Dosimetrist, Medical Dosimetrist, Medical Physicist, Medical Radiation Dosimetrist, Radiation Dosimetrist, Radiation Oncology Medical Physicist, Radiation Therapy Dosimetrist (RT Dosimetrist)