Radiation Therapists

Career Overview

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.

Also Known As

  • Dosimetrist
  • Radiation Therapist (RT)
  • Registered Radiation Therapist
  • Staff Radiation Therapist

Alternate Job Titles

  • Computed Tomography Simulation Therapist (CT Simulation Therapist)
  • Dosimetrist
  • Radiation Oncology Registered Nurse (Radiation Oncology RN)
  • Radiation Therapist (RT)
  • Radiation Therapy Technician
  • Radiation Therapy Technologist (RTT)
  • Radiologic Therapist
  • Radiology Therapist
  • Registered Radiation Therapist
  • Staff Radiation Therapist

What You'll Do

In this role, your typical responsibilities include:

  • Position patients for treatment with accuracy, according to prescription.
  • Administer prescribed doses of radiation to specific body parts, using radiation therapy equipment according to established practices and standards.
  • Follow principles of radiation protection for patient, self, and others.
  • Review prescription, diagnosis, patient chart, and identification.
  • Conduct most treatment sessions independently, in accordance with the long-term treatment plan and under the general direction of the patient's physician.
  • Enter data into computer and set controls to operate or adjust equipment or regulate dosage.
  • Check radiation therapy equipment to ensure proper operation.

Knowledge You'll Use

You'll need solid knowledge in these areas:

  • Customer and Personal Service
  • English Language
  • Medicine and Dentistry
  • Physics
  • Mathematics
  • Education and Training
  • Computers and Electronics

Essential Skills

Success in this career requires strong skills in:

  1. Reading Comprehension
  2. Active Listening

Key Abilities

This career requires key abilities in:

  • Oral Comprehension
  • Oral Expression
  • Problem Sensitivity
  • Written Comprehension
  • Information Ordering
  • Written Expression
  • Deductive Reasoning
  • Near Vision
  • Arm-Hand Steadiness
  • Speech Clarity

Work Style

People who excel in this career typically demonstrate:

  • Empathy
  • Attention to Detail
  • Cooperation
  • Dependability
  • Cautiousness

What Matters in This Career

This career tends to satisfy these work values:

  • Relationships
  • Support
  • Achievement
  • Working Conditions
  • Independence

Education & Preparation

Typical Education: Associate's Degree (or other 2-year degree)

Related Work Experience Needed: Over 1 year, up to and including 2 years

On-the-Job Training: Over 1 year, up to and including 2 years

Education Details: Most occupations in this zone require training in vocational schools, related on-the-job experience, or an associate's degree.

Experience Required: Previous work-related skill, knowledge, or experience is required for these occupations. For example, an electrician must have completed three or four years of apprenticeship or several years of vocational training, and often must have passed a licensing exam, in order to perform the job.

Technology You'll Use

Popular Technologies & Software

  • eClinicalWorks EHR software
  • Eclipse IDE
  • Epic Systems
  • Microsoft Excel
  • Microsoft Office software
  • Microsoft Word

Tools & Equipment

  • 35 millimeter cameras
  • Area radiation monitors
  • Automated external defibrillators AED
  • Band saws
  • Beam direction shells
  • Body-fat calipers
  • Brachytherapy units
  • Cobalt radiation therapy machines
  • Computed tomography CT radiation therapy planning simulators
  • Computed tomography CT scanners
  • Computerized block cutting equipment
  • Daylight medical film processing equipment
  • Desktop computers
  • Digital cameras
  • Drill presses

Work Environment

  • Contact With Others
  • Physical Proximity
  • Importance of Being Exact or Accurate
  • Exposed to Disease or Infections
  • Face-to-Face Discussions with Individuals and Within Teams

Salary & Job Market

Salary PercentileAnnual Wage
Entry-Level (10th percentile)$77,860
Median$101,990
Top Earners (90th percentile)$141,550

Workers Employed Nationally: 18,700

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Occupational data sourced from the O*NET OnLine database, developed by the U.S. Department of Labor, Employment and Training Administration. Wage data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS), 2024.

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