Career comparison
Medical Dosimetrist vs. Nuclear Medicine Technologist
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Medical dosimetrists earn more at the median ($147,470 vs. $101,370), while nuclear medicine technologists usually get to work faster (2–4 years of training). Medical dosimetrists plan radiation doses that target cancer while protecting healthy tissue. Nuclear medicine technologists use radioactive tracers to image the body and help treat disease.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Medical Dosimetrist | Nuclear Medicine Technologist | |
|---|---|---|
| Median pay | $147,470 ($70.90/hr) | $101,370 ($48.74/hr) |
| Pay range (10th–90th) | $111,670 – $185,450 | $78,080 – $134,500 |
| Job growth, 2025–35 | +5.0% (faster than average) | +4.4% (about as fast as average) |
| Openings per year | 200 | 800 |
| Typical entry education | Bachelor's degree | Associate's degree |
| Training time | 4–5 years | 2–4 years |
| Key credential | Certified Medical Dosimetrist (CMD) | CNMT (NMTCB) |
| Work setting | Dosimetrists work in hospital and clinic radiation oncology departments, and some work remotely.. | Technologists work in hospitals and imaging centers.. |
What each job does
Medical Dosimetrist
- Contour targets and organs on images
- Design radiation treatment plans
- Calculate radiation doses
- Optimize beam arrangements
- Check plans for accuracy
Nuclear Medicine Technologist
- Prepare radioactive drugs
- Give tracers to patients
- Operate gamma cameras and PET scanners
- Position patients for imaging
- Follow radiation safety rules
How they’re similar
Both careers involve high-pay and indoor work. Both are part of the healthcare field, so many skills transfer between them.
Which should you choose?
Choose medical dosimetrist if…
- I like physics and anatomy
- I enjoy precise computer work
- I want to support cancer care
Choose nuclear medicine technologist if…
- I like science and technology
- I follow safety rules carefully
- I want a high-paying two-year career
Still torn? Take the Medical Dosimetrist fit quiz and the Nuclear Medicine Technologist fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, medical dosimetrist or nuclear medicine technologist?
Medical Dosimetrists earn more at the median: $147,470 versus $101,370 for nuclear medicine technologists, based on BLS May 2025 data.
Which takes less time to train for?
Nuclear Medicine Technologists typically train faster (2–4 years) than medical dosimetrists (4–5 years).
Which career has better job growth?
BLS projects medical dosimetrists to grow +5.0% from 2025–35, compared with +4.4% for nuclear medicine technologists.