Respiratory Therapist vs Radiology Technologist
Training time vs paycheck size: Respiratory Therapist and Radiology Technologist sit on opposite ends of that trade-off. Here's the math on when patience beats speed.
What the day actually looks like
A Respiratory Therapist's shift centers on sustained patient management, often in critical care like the ICU or NICU. They manage ventilators, administer oxygen, perform pulmonary function tests, and educate patients with chronic conditions. A Radiology Technologist's day involves more structured, shorter patient interactions focused on operating diagnostic equipment like X-ray, CT, or MRI scanners. They prepare patients, ensure safety protocols, and produce clear images for radiologists to interpret.
Where each role is actually hiring
Demand for Respiratory Therapists is high in hospitals, particularly in critical care and neonatal units, driven by an aging population with chronic respiratory conditions. States with large populations like California, Texas, and Florida show concentrated demand. Radiology Technologists are sought in hospitals, outpatient imaging centers, and clinics. High-demand states also include California, Texas, and Florida, though some modalities like MRI are seeing a surplus of new graduates in these areas.
If you start as a Respiratory Therapist today
Transitioning between these fields requires a new degree program, as direct bridge programs are not standard. An RT wanting to become a Rad Tech would need to complete a radiography associate degree, a process of about two years. Some general education credits may transfer, but core coursework is distinct. Conversely, a Rad Tech could pursue a two-year associate degree in respiratory therapy. Both paths require passing new national certification exams to practice.
Sources cited (9)
payments Salary
Salary edge
Pay is nearly identical — Respiratory Therapists earn a national median of $80,450 while radiology technologists earn $77,660. The gap is small enough that state and employer differences matter more than the career choice itself.
State-by-state pay
| State | Respiratory Therapist | Radiology Technologist | Gap |
|---|---|---|---|
| California | $102,120 | $107,670 | -5,550 |
| District of Columbia | $104,240 | $99,080 | +5,160 |
| Massachusetts | $96,940 | $99,910 | -2,970 |
| Oregon | $96,130 | $99,530 | -3,400 |
| New York | $103,820 | $91,520 | +12,300 |
| Hawaii | $94,670 | $99,670 | -5,000 |
| Washington | $97,150 | $93,920 | +3,230 |
| New Jersey | $98,020 | $85,520 | +12,500 |
| Alaska | $94,210 | $85,870 | +8,340 |
| Delaware | $87,380 | $84,570 | +2,810 |
checklist Requirements at a glance
| Factor | Respiratory Therapist | Radiology Technologist |
|---|---|---|
| Typical time | 2-4 years | 2 years |
| Est. total cost | — | — |
| Exam | NBRC CRT or RRT exam | ARRT Radiography Examination |
| License required | Most states | Many states |
| Education | Associate degree from a CoARC-accredited program | Completion of an accredited radiologic technology program |
| CE hours / cycle | 19 hrs | 23 hrs |
Barrier to entry
Timeline differs: Respiratory Therapist typically takes 2-4 years, while Radiology Technologist takes 2 years.
trending_up Job market
Market outlook
Respiratory Therapist is projected to grow faster (+12.1% vs +4.3% over the next decade). Radiology Technologist carries lower AI automation risk, which matters for long-term career stability.
flag Bottom line
The salary gap between Respiratory Therapist and Radiology Technologist is smaller than most people assume — roughly $2,790 at the national median. Pick on fit and growth outlook; the pay math is close to a wash.
Respiratory Therapist is 2-4 years of training; Radiology Technologist is 2 years. The opportunity cost of the extra school time is often larger than people estimate, especially if you're already working.
The demand curves diverge: Respiratory Therapist is growing faster, which over 5-10 years translates to better wage negotiation, wider geographic opportunity, and less exposure to local downturns.
Frequently asked questions
Do respiratory therapists or radiology technologists earn more? expand_more
Is it harder to become a respiratory therapist or a radiology technologist? expand_more
How hard is it to switch between respiratory therapist and radiology technologist? expand_more
Which has better job prospects, respiratory therapist or radiology technologist? expand_more
Which states require licenses for respiratory therapist vs. radiology technologist? expand_more
Explore each career
More comparisons
source Sources
- Wage data: U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS), most recent annual release.
- Career outlook and annual openings: BLS Occupational Outlook Handbook.
- Licensing requirements: compiled per-state from primary state licensing boards; per-state sources are cited on each Respiratory Therapist and Radiology Technologist state page.
See our full methodology for data refresh schedule and known limitations. Updated 2026.