Day in the life
A Day in the Life of a Medical Dosimetrist
What medical dosimetrists actually do from the start of a shift to the end: the tasks, tools, schedule and realities of the job.
What is a typical day like for a medical dosimetrist?
Review new CT simulations. From there, the day usually includes contour targets and organs on images, design radiation treatment plans, and calculate radiation doses. Most work regular weekday hours.
Hour by hour: a typical shift
No two days are identical, but this timeline reflects a realistic day for a medical dosimetrist working full time.
- Review new CT simulations.
- Contour organs at risk.
- Design an IMRT plan.
- Review a plan with the radiation oncologist.
- Run plan quality checks.
- Prepare a brachytherapy plan.
- Document approvals.
Where medical dosimetrists work
Dosimetrists work in hospital and clinic radiation oncology departments, and some work remotely.
Hours and schedule
Most work regular weekday hours.
Tasks you’ll do most often
- Contour targets and organs on images
- Design radiation treatment plans
- Calculate radiation doses
- Optimize beam arrangements
- Check plans for accuracy
- Work with physicians and physicists
- Document plans
Tools you’ll use every day
- Treatment planning systems
- CT and MRI images
- Dose calculation software
- Record and verify systems
- QA tools
- Spreadsheets
The best and hardest parts of the job
What people like
- Very high pay
- Regular hours
- Remote options
- Critical behind-the-scenes role
What’s hard
- Small field
- High-stakes precision
- Deadlines for treatment starts
- Requires specialized training
You’ll likely thrive if…
- I like physics and anatomy
- I enjoy precise computer work
- I want to support cancer care
- I want high pay
- I like regular hours
- I’m detail-oriented
Not sure? Take the free Medical Dosimetrist fit quiz or the Career Match Quiz.
Staying safe on the job
- Double-check prescriptions
- Follow plan QA procedures
- Protect patient data
- Communicate concerns before treatment starts