Career comparison
Diagnostic Medical Sonographer vs. Radiologist
Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.
Radiologists earn more at the median ($420,860 vs. $96,590), while diagnostic medical sonographers usually get to work faster (18–24 months of training). Diagnostic medical sonographers use ultrasound to create images of organs, blood vessels and babies for diagnosis. Radiologists read X-rays, CT and MRI scans to diagnose disease.
Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026
| Diagnostic Medical Sonographer | Radiologist | |
|---|---|---|
| Median pay | $96,590 ($46.44/hr) | $420,860 ($202.34/hr) |
| Pay range (10th–90th) | $67,820 – $129,370 | $89,010 – $594,410 |
| Job growth, 2025–35 | +13.9% (much faster than average) | +3.4% (about as fast as average) |
| Openings per year | 6,000 | 700 |
| Typical entry education | Associate's degree | Doctoral or professional degree |
| Training time | 18–24 months | 13 years after high school |
| Key credential | RDMS (ARDMS) | ABR board certification |
| Work setting | Sonographers work in hospitals, imaging centers, physician offices and cardiology and obstetric clinics. | Radiologists work in hospital reading rooms, imaging centers and from home through teleradiology.. |
What each job does
Diagnostic Medical Sonographer
- Review orders and patient history before each exam
- Prepare and position patients and explain the procedure
- Scan with transducers and optimize the image settings
- Capture required images and measurements per protocol
- Recognize normal and abnormal findings
Radiologist
- Interpret medical images
- Diagnose disease and injuries
- Consult with other physicians
- Perform image-guided procedures
- Supervise imaging protocols
How they’re similar
Both careers involve indoor work, problem-solving, high responsibility, and high-pay. Both are part of the healthcare field, so many skills transfer between them.
Which should you choose?
Choose diagnostic medical sonographer if…
- I find anatomy and physiology fascinating
- I have steady hands and good coordination
- I can focus for long stretches
Choose radiologist if…
- I’m visual and analytical
- I like technology
- I want remote work options
Still torn? Take the Diagnostic Medical Sonographer fit quiz and the Radiologist fit quiz, or the full Career Match Quiz.
Quick comparisons
Which pays more, diagnostic medical sonographer or radiologist?
Radiologists earn more at the median: $420,860 versus $96,590 for diagnostic medical sonographers, based on BLS May 2025 data.
Which takes less time to train for?
Diagnostic Medical Sonographers typically train faster (18–24 months) than radiologists (13 years after high school).
Which career has better job growth?
BLS projects diagnostic medical sonographers to grow +13.9% from 2025–35, compared with +3.4% for radiologists.