Career comparison

Medical Dosimetrist vs. Radiologic Technologist

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Medical Dosimetrist vs. Radiologic Technologist: the short answer

Medical dosimetrists earn more at the median ($147,470 vs. $80,110), while radiologic technologists usually get to work faster (2 years of training). Medical dosimetrists plan radiation doses that target cancer while protecting healthy tissue. Radiologic technologists take the X-rays and diagnostic images doctors use to find fractures, disease and injuries.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Medical DosimetristRadiologic Technologist
Median pay$147,470 ($70.90/hr)$80,110 ($38.52/hr)
Pay range (10th–90th)$111,670 – $185,450$55,980 – $118,660
Job growth, 2025–35+5.0% (faster than average)+5.0% (faster than average)
Openings per year20013,000
Typical entry educationBachelor's degreeAssociate's degree
Training time4–5 years2 years
Key credentialCertified Medical Dosimetrist (CMD)ARRT Radiography (R)
Work settingDosimetrists work in hospital and clinic radiation oncology departments, and some work remotely..Technologists work in hospital radiology departments, emergency departments, imaging centers and clinics.

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

Radiologic Technologist

  • Review imaging orders and confirm patient identity
  • Explain procedures and answer patient questions
  • Position patients and equipment for the correct views
  • Set exposure factors and capture diagnostic images
  • Apply radiation protection for patients, staff and yourself

How they’re similar

Both careers involve high-pay, indoor work, and in-demand. 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 radiologic technologist if…

  • I’m interested in anatomy and how the body works
  • I like technology and equipment
  • I can stay calm with patients in pain

Still torn? Take the Medical Dosimetrist fit quiz and the Radiologic Technologist fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, medical dosimetrist or radiologic technologist?

Medical Dosimetrists earn more at the median: $147,470 versus $80,110 for radiologic technologists, based on BLS May 2025 data.

Which takes less time to train for?

Radiologic Technologists typically train faster (2 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 +5.0% for radiologic technologists.