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Radiation Therapy Technologist (ARRT) I Salary in Illinois

How much does a Radiation Therapy Technologist (ARRT) I make in Illinois?

As of July 01, 2026, the average salary for a Radiation Therapy Technologist (ARRT) I in Illinois is $107,315 per year, which breaks down to an hourly rate of $52.

However, a Radiation Therapy Technologist (ARRT) I's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $129,853
  • Majority Range (25th-75th percentile): $101,324 to $119,112
  • Entry-Level (10th percentile): $95,869
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View as table View as graph 25% $101,324 10% $95,869 90% $129,853 75% $119,112 $107,315 50%(Median) Didn’t find job title? Click

Radiation Therapy Technologist (ARRT) I Salaries by Percentile

Annual
Salary		 Monthly
Pay		 Weekly
Pay		 Hourly
Wage
75th Percentile $119,112 $9,926 $2,291 $57
Average $107,315 $8,943 $2,064 $52
25th Percentile $101,324 $8,444 $1,949 $49
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Key Factors That Influence Radiation Therapy Technologist (ARRT) I Salaries

A Radiation Therapy Technologist (ARRT) I'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, and company size can directly affect your earning potential.

How Experience Level Affects Radiation Therapy Technologist (ARRT) Salaries?

Experience is a primary driver of a Radiation Therapy Technologist (ARRT) I'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): $128,899
  • Radiation Therapy Technologist (ARRT) I (2-4 years): $107,315
  • Radiation Therapy Technologist (ARRT) II (4-7 years): $125,031
  • Chief Medical Physicist (7-10 years): $315,008
Job Role Years of Experience Average Salary
Radiation Therapy Dosimetrist0-0 years$128,899
Radiation Therapy Technologist (ARRT) I2-4 years$107,315
Radiation Therapy Technologist (ARRT) II4-7 years$125,031
Chief Medical Physicist7-10 years$315,008
$128,899 Radiation...
$107,315 Radiation...
$125,031 Radiation...
$315,008 Chief Med...
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What Am I Worth?

Top Paying Cities for Radiation Therapy Technologist (ARRT) Is

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:

  • Effingham: $98,923
  • Saint Peter: $98,787
  • Salem: $99,163

Radiation Therapy Technologist (ARRT) I Salary by Company Size: Startups vs. Enterprise

Radiation Therapy Technologist (ARRT) I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $113,977. While startup companies pay approximate $97,077.

Radiation Therapy Technologist (ARRT) I Salary by Company Size

Company Size Employees Average Salary
Startup1~50$97,077
Growth Stage51~500$102,488
Established501~5000$110,255
Enterprise5000+$113,977

Radiation Therapy Technologist (ARRT) I Salary by Industry: Top Paying Sectors

For Radiation Therapy Technologist (ARRT) I roles, the industry you choose can impact your earning potential by as much as 30% (the gap between the highest and lowest paying industries). Data shows that the highest-paying industry, Healthcare, offers compensation 15% above the average. Conversely, Radiation Therapy Technologist (ARRT) positions in Edu., Government & Nonprofit typically offer lower base pay, as this sector often view Radiation Therapy Technologist (ARRT) I as a support function rather than a direct revenue driver.

The top paying industry for a Radiation Therapy Technologist (ARRT) I

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Healthcare$123,412$59.015%

Radiation Therapy Technologist (ARRT) I Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Radiation Therapy Technologist (ARRT) I'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.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on July 01, 2026
$101,324
Average $107,315/year
$119,112
$8,444
Average $8,943/month
$9,926
$1,949
Average $2,064/week
$2,291
$49
Average $52/hour
$57
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $119,112 $9,926 $2,291 $57
Average $107,315 $8,943 $2,064 $52
25th Percentile $101,324 $8,444 $1,949 $49

Radiation Therapy Technologist (ARRT) I Salary Growth & Career Path

Radiation Therapy Technologist (ARRT) I
Radiation Therapy Technologist (ARRT) II
Chief Medical Physicist

For a Radiation Therapy Technologist (ARRT) I, the most direct path to higher earnings is advancing to the Radiation Therapy Technologist (ARRT) II role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $125,031 - a projected growth of 17% over your current level.

Salaries of jobs related to Radiation Therapy Technologist (ARRT) I

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