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Cardiovascular Technologists and Technicians vs Diagnostic Medical Sonographer: what changes?

Consider Cardiovascular Technologists and Technicians if you want to conduct tests on pulmonary or cardiovascular systems of patients for diagnostic, therapeutic, or research purposes. Consider Diagnostic Medical Sonographer if you would rather produce ultrasonic recordings of internal organs for use by physicians. Both list associate's degree; compare training and prior experience separately.

Try this next: Compare three local entry-level postings for Cardiovascular Technologists and Technicians and Diagnostic Medical Sonographer. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

Cardiovascular Technologists and Technicians

National median pay (2025)
$74,310
Route into the job
Associate's degree
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
Work to investigate
Conduct electrocardiogram (EKG), phonocardiogram, echocardiogram, stress testing, or other cardiovascular tests to record patients' cardiac activity, using specialized electronic test equipment, recording devices, or laboratory instruments.
Annual openings (2025–2035)
3,400
Know before you choose

The work routinely happens in close physical proximity to other people; personal space is limited.

See the full Cardiovascular Technologists and Technicians brief

Diagnostic Medical Sonographer

National median pay (2025)
$96,590
Route into the job
An associate degree or postsecondary certificate in sonography is typical, with clinical training. Check admission prerequisites, clinical placements, certification eligibility, and state licensing requirements before enrolling.
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
Physical work
Standing, positioning patients, and moving scanning equipment are part of the work. Ask about assistance with patient transfers.
Schedule and hours
Most work full time. Hospital coverage may include evenings, weekends, or overnight shifts.
Annual openings (2025–2035)
6,000
Know before you choose

Compare the program's clinical placements and eligibility for the credentials required by nearby employers.

BLS: entry routes, workplace, and schedules · Reviewed September 16, 2026. BLS 2025 wages and 2025–2035 projections.

See the full Diagnostic Medical Sonographer brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Diagnostic Medical Sonographer has the edge on projected growth

Diagnostic Medical Sonographer is at 13.9% projected growth, compared with 3.7% projected growth for Cardiovascular Technologists and Technicians.

2

Diagnostic Medical Sonographer has the edge on median pay

Diagnostic Medical Sonographer is at $96,590, compared with $74,310 for Cardiovascular Technologists and Technicians.

3

Diagnostic Medical Sonographer has the edge on annual openings

Diagnostic Medical Sonographer is at 6,000 annual openings, compared with 3,400 annual openings for Cardiovascular Technologists and Technicians.

54.3/ 100

Cardiovascular Technologists and Technicians

vs
72/ 100

Diagnostic Medical Sonographer

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Cardiovascular Technologists and Technicians vs Diagnostic Medical Sonographer

DimensionCardiovascular Technologists and TechniciansDiagnostic Medical Sonographer
Median pay (2025)$74,310$96,590
Pay percentile63.9 percentile79.8 percentile
Projected growth (2025–2035)3.7%13.9%
Annual openings (2025–2035)3,4006,000
2025 employment64,50092,200
How you qualifyAssociate's degreeAn associate degree or postsecondary certificate in sonography is typical, with clinical training. Check admission prerequisites, clinical placements, certification eligibility, and state licensing requirements before enrolling.
O*NET preparation groupJob Zone 3Job Zone 3
Related work experienceNo prior related occupation is typically required; employer requirements vary.No prior related occupation is typically required; employer requirements vary.
On-the-job trainingBLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
SchedulesVaries by employer and setting; ask about shifts, overtime, on-call work, and predictable hours.Most work full time. Hospital coverage may include evenings, weekends, or overnight shifts.
Physical workUnknown: review standing, lifting, repetitive movement, and posture with a practitioner. No overall physical-demand rating is assigned.Standing, positioning patients, and moving scanning equipment are part of the work. Ask about assistance with patient transfers.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.

Read Cardiovascular Technologists and Technicians briefRead Diagnostic Medical Sonographer brief

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