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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 May 01, 2026, the average salary for a Radiation Therapy Technologist (ARRT) I in Illinois is $107,303 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): $129,800
  • Majority Range (25th-75th percentile): $101,306 to $119,079
  • Entry-Level (10th percentile): $95,847
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View as table View as graph 25% $101,306 10% $95,847 90% $129,800 75% $119,079 $107,303 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 $119,079 $9,923 $2,290 $57
Average $107,303 $8,942 $2,064 $52
25th Percentile $101,306 $8,442 $1,948 $49
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Focus Staff - WINNER, SD

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Memorial Community Health, Inc. - AURORA, NE

Certified Occupational Therapy Assistant

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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): $128,884
  • Radiation Therapy Technologist (ARRT) I (2-4 years): $107,303
  • Radiation Therapy Technologist (ARRT) II (4-7 years): $125,028
  • Chief Medical Physicist (7-10 years): $314,813
Job Role Years of Experience Average Salary
Radiation Therapy Dosimetrist0-0 years$128,884
Radiation Therapy Technologist (ARRT) I2-4 years$107,303
Radiation Therapy Technologist (ARRT) II4-7 years$125,028
Chief Medical Physicist7-10 years$314,813
$128,884 Radiation...
$107,303 Radiation...
$125,028 Radiation...
$314,813 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: $98,912
  • Saint Peter: $98,776
  • Salem: $99,152

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 May 01, 2026
$101,306
Average $107,303/year
$119,079
$8,442
Average $8,942/month
$9,923
$1,948
Average $2,064/week
$2,290
$49
Average $52/hour
$57
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $119,079 $9,923 $2,290 $57
Average $107,303 $8,942 $2,064 $52
25th Percentile $101,306 $8,442 $1,948 $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 $125,028 - a projected growth of 17% over your current level.

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

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