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Radiation Therapy Dosimetrist Salary in the United States

How much does a Radiation Therapy Dosimetrist make in the United States?

As of August 01, 2026, the average salary for a Radiation Therapy Dosimetrist in the United States is $126,464 per year, which breaks down to an hourly rate of $61.

However, a Radiation Therapy Dosimetrist's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $142,645
  • Majority Range (25th-75th percentile): $113,811 to $134,934
  • Entry-Level (10th percentile): $102,291
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Radiation Therapy Dosimetrist Salaries

A Radiation Therapy Dosimetrist's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, education and company size can directly affect your earning potential.

How Experience Level Affects Radiation Therapy Dosimetrist Salaries?

Experience is a primary driver of a Radiation Therapy Dosimetrist's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Radiation Therapy Dosimetrist (0-0 years): $126,464
  • Radiation Therapy Technologist (ARRT) I (2-4 years): $105,289
  • Radiation Therapy Technologist (ARRT) II (4-7 years): $122,665
  • Chief Medical Physicist (7-10 years): $309,137
Job Role Years of Experience Average Salary
Radiation Therapy Dosimetrist0-0 years$126,464
Radiation Therapy Technologist (ARRT) I2-4 years$105,289
Radiation Therapy Technologist (ARRT) II4-7 years$122,665
Chief Medical Physicist7-10 years$309,137
View as Graph

How Do Radiation Therapy Dosimetrists Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Radiation Therapy Dosimetrists. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $140,021.
  • California: $139,490.
  • Massachusetts: $137,631.

Top Paying Cities for Radiation Therapy Dosimetrist

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $159,509
  • San Francisco: $157,763
  • Oakland: $154,438

What Skills Can Increase a Radiation Therapy Dosimetrist's Salary?

Demanded Skills for the Role:

  • Planning (Mentioned in 21.08% Job Postings): An act or process of making or carrying out plans. Establishment of goals, policies, and procedures for a social or economic unit city planning business planning.
  • Eclipse (Mentioned in 3.83% Job Postings): Eclipse Skills provides a framework to gamify the learning experiuence of users for the Eclipse IDE and RCP applications. It will track the users progress and knowledge status.
  • Calibration (Mentioned in 1.22% Job Postings): In measurement technology and metrology, calibration is the comparison of measurement values delivered by a device under test with those of a calibration standard of known accuracy. Such a standard could be another measurement device of known accuracy, a device generating the quantity to be measured such as a voltage, a sound tone, or a physical artefact, such as a metre ruler. The outcome of the comparison can result in one of the following: no significant error being noted on the device under test a significant error being noted but no adjustment made an adjustment made to correct the error to an acceptable levelStrictly speaking, the term "calibration" means just the act of comparison, and does not include any subsequent adjustment. The calibration standard is normally traceable to a national standard held by a national metrological body.
Skills Demand Percentage
Planning 21.08%
Eclipse 3.83%
Calibration 1.22%
See More Skills

What skills can make your compensation higher?

Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Radiation Therapy Dosimetrist's salary.

  • Quality Management: Can increase your salary by up to 12%.
  • Calibration: Can increase your salary by up to 10%.
  • Agility: Can increase your salary by up to 10%.
Skill Salary Salary % Increase
Quality Management $141,640
12%
Calibration $139,110
10%
Agility $139,110
10%
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Radiation Therapy Dosimetrist Salary by Company Size: Startups vs. Enterprise

Radiation Therapy Dosimetrist salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $134,143. While startup companies pay approximate $114,309.

Radiation Therapy Dosimetrist Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $114,309
Growth Stage 51~500 $120,668
Established 501~5000 $129,757
Enterprise 5000+ $134,143

Radiation Therapy Dosimetrist Salary by Industry: Top Paying Sectors

For Radiation Therapy Dosimetrist roles, the industry you choose can impact your earning potential by as much as 20% (the gap between the highest and lowest paying industries). Data shows that the highest-paying industry, Healthcare, offers compensation 10% above the average. Conversely, Radiation Therapy Dosimetrist positions in Edu., Gov't. & Nonprofit typically offer lower base pay, as this sector often view Radiation Therapy Dosimetrist as a support function rather than a direct revenue driver.

The top paying industry for a Radiation Therapy Dosimetrist

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Healthcare$139,110$67.010%

How Education impacts an Radiation Therapy Dosimetrist's Salary?

Your level of education can impact your salary potential. While many Radiation Therapy Dosimetrist enter the field with a Bachelor's Degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for an Radiation Therapy Dosimetrist with a Bachelor's Degree is between $133,118 and $139,883.

Radiation Therapy Dosimetrist Salaries by Degree Level

Typical Education for Radiation Therapy Dosimetrist
Degree Level % of user with this level of education
No Diploma 5.4%
High School 5.4%
Associates 18.5%
Bachelors 55.4%
Masters 17.4%
Doctorate 3.3%
View as Graph

Radiation Therapy Dosimetrist Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Radiation Therapy Dosimetrist's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on August 01, 2026
$113,811
Average $126,464/year
$134,934
$9,484
Average $10,539/month
$11,245
$2,189
Average $2,432/week
$2,595
$55
Average $61/hour
$65
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $134,934 $11,245 $2,595 $65
Average $126,464 $10,539 $2,432 $61
25th Percentile $113,811 $9,484 $2,189 $55

Radiation Therapy Dosimetrist Salary Growth & Career Path

Radiation Therapy Dosimetrist

Next Role

Advancement

For a Radiation Therapy Dosimetrist, the most direct path to higher earnings is advancing to the Radiation Therapy Technologist (ARRT) I role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $105,289 - a projected growth of -17% over your current level.

Most common benefits for Radiation Therapy Dosimetrist

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Radiation Therapy Dosimetrist

Here are companies hiring for Radiation Therapy Dosimetrist and their salaries, click below for more details.

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FAQ about Radiation Therapy Dosimetrist

1. Where can a Radiation Therapy Dosimetrist earn the most?

A Radiation Therapy Dosimetrist's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Radiation Therapy Dosimetrist earns the most in San Jose, CA, where the annual salary of a Radiation Therapy Dosimetrist is $159,509.

2. What is the highest pay for Radiation Therapy Dosimetrist?

The highest pay for Radiation Therapy Dosimetrist is $142,645.

3. What is the lowest pay for Radiation Therapy Dosimetrist?

The lowest pay for Radiation Therapy Dosimetrist is $102,291.

4. What are the responsibilities of Radiation Therapy Dosimetrist?

Calculates computerized isodose plans for radiation oncology patients. Computes standard dose calculations and determines computerized generation of isodose curves for external beam hyperthermia and brachytherapy radiation treatment programs. Calculates treatment machine settings, documents calculations, and records treatment data in therapy chart. Interprets physician prescriptions to develop a therapeutic treatment plan. Typically requires completion of a training program in medical dosimetry and ARRT registration in radiation therapy. Requires a bachelor's degree of physical or biological sciences. Typically reports to a manager or head of a unit/department. Years of experience may be unspecified. Certification and/or licensing in the position's specialty is the main requirement.

5. What industry pays the highest salary for Radiation Therapy Dosimetrist?

The Healthcare industry offers the highest average compensation for Radiation Therapy Dosimetrist roles, with salaries approximately 10% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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