Healthcare career

Diagnostic Medical Sonographer

Also called: Ultrasound Technician · Ultrasound Tech · Sonographer · Echo Technician

What diagnostic medical sonographers do, what they earn, how long training takes and how to get started, with official BLS pay data and practical, job-level detail.

Updated By the Career Education Institute Curriculum Team
What does a diagnostic medical sonographer do?

Diagnostic medical sonographers use ultrasound equipment to capture images of the body’s organs, tissues, blood flow and developing babies, and give physicians a technical summary of their findings. The median pay is $96,590 per year (BLS, May 2025), most people train for about 18–24 months, and employment is projected to grow +13.9% from 2025–35.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

  • Median pay
    $96,590
    $46.44/hour · May 2025
  • Job growth
    +13.9%
    2025–35, much faster than average
  • Openings per year
    6,000
    Average, 2025–35
  • Typical entry education
    Associate's degree
    BLS classification
  • Time to train
    18–24 months
    Typical program length
  • U.S. jobs
    92,200
    Employment, 2025

What diagnostic medical sonographers do

Sonographers scan patients with ultrasound transducers and adjust the machine to produce clear images for diagnosis. They work in areas such as abdominal, obstetric and gynecologic, vascular and cardiac sonography (echocardiography). During each exam they recognize normal and abnormal anatomy, capture the required views and write a preliminary summary for the interpreting physician.

Most sonographers complete an associate degree or a one-year certificate (for those with prior healthcare degrees) from an accredited program, then earn credentials from ARDMS, ARRT or CCI. The job is one of the fastest-growing in imaging because ultrasound uses no ionizing radiation and is used in more and more types of care.

Typical duties

  • 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
  • Write a technical summary for the interpreting physician
  • Clean and disinfect transducers and maintain equipment

Work environment and schedule

Sonographers work in hospitals, imaging centers, physician offices and cardiology and obstetric clinics. Rooms are often darkened for scanning. The work involves standing, reaching and repetitive arm and wrist movement, so good ergonomics matter.

Schedule: Outpatient sonographers usually work weekdays. Hospital sonographers may work evenings, weekends and on-call shifts for emergencies.

A day in the life

  1. Review the schedule and clinical history for the first patients and set up the room.
  2. Perform an abdominal ultrasound on a fasting patient with upper-right abdominal pain.
  3. Scan a 20-week obstetric anatomy survey, taking dozens of measurements.
  4. Perform a lower-extremity venous Doppler to rule out a blood clot.

See a full day in the life of a diagnostic medical sonographer →

Diagnostic Medical Sonographer salary

Half of diagnostic medical sonographers earned more than $96,590 and half earned less in May 2025. Pay ranged from about $67,820 for the lowest 10% to $129,370 for the top 10%.

Full diagnostic medical sonographer pay scale and hourly rates →

How to become a diagnostic medical sonographer

  1. Take prerequisites
  2. Complete an accredited sonography program
  3. Pass the SPI exam
  4. Earn a specialty credential
  5. Grow your skills

Most sonographers complete an associate degree from a CAAHEP-accredited program. People who already have a healthcare degree may finish a 12 to 18 month certificate. Graduates usually earn ARDMS, ARRT or CCI credentials.

Step-by-step guide to becoming a diagnostic medical sonographer →

Skills and tools

Technical skills

  • Ultrasound scanning technique
  • Cross-sectional anatomy
  • Doppler and hemodynamics
  • Image optimization
  • Protocol-driven documentation

People skills

  • Patient communication
  • Concentration
  • Professional composure
  • Hand-eye coordination

All diagnostic medical sonographer skills and tools →

Pros and cons

Pros

  • Strong pay with an associate degree
  • Fast job growth
  • No ionizing radiation
  • Specialties in OB/GYN, cardiac, vascular and more

Cons

  • Repetitive strain injuries are common
  • Delivering scans when news may be bad
  • Accredited programs are competitive
  • On-call and weekend shifts in hospitals

Certifications and licenses

  • RDMS (ARDMS): Registered Diagnostic Medical Sonographer, with specialties such as abdomen and OB/GYN.
  • RVT (ARDMS): Registered Vascular Technologist for vascular sonography.
  • RDCS or RCS: Cardiac sonography credentials from ARDMS or CCI.
  • ARRT Sonography (S): An ARRT credential for sonographers, common for those also in radiography.

Career path

  1. Student Sonographer: Build scanning skills in clinical rotations.
  2. Staff Sonographer: Perform exams in one or more specialties.
  3. Lead or Specialty Sonographer: Add credentials in echo, vascular or OB/GYN and train others.
  4. Imaging Manager, Educator or Applications Specialist: Manage departments, teach or train customers for equipment makers.

Learn the job before day one

Our Diagnostic Medical Sonographer training (12 hours, $109.99) covers the role, 15+ key terms, step-by-step procedures such as prepare a patient for an abdominal ultrasound and optimize an ultrasound image, safety and how to land your first job.

Compare: Sonographer vs. Rad Tech · Sonographer vs. Medical Assistant · Sonographer vs. RN · Sonographer vs. Respiratory Therapist

Diagnostic Medical Sonographer FAQ

How long does it take to become an ultrasound tech?

Most associate programs take about two years. Certificate programs for people with healthcare degrees take 12 to 18 months.

Is sonography hard to get into?

Accredited programs are competitive because clinical spots are limited. Strong grades in prerequisites help.

Do sonographers diagnose patients?

No. Sonographers capture images and give a technical summary; physicians make the diagnosis.

How much does a diagnostic medical sonographer make?

The median annual wage for diagnostic medical sonographers was $96,590 ($46.44 per hour) in May 2025, according to the U.S. Bureau of Labor Statistics. The lowest 10% earned less than $67,820 and the highest 10% earned more than $129,370.

How long does it take to become a diagnostic medical sonographer?

Most people need about 18–24 months of training. Most sonographers complete an associate degree from a CAAHEP-accredited program. People who already have a healthcare degree may finish a 12 to 18 month certificate. Graduates usually earn ARDMS, ARRT or CCI credentials.

Do you need a degree to be a diagnostic medical sonographer?

No four-year degree is typically required. BLS lists “associate's degree” as the typical entry-level education.

More diagnostic medical sonographer questions →

Sources

Reviewed by the Career Education Institute Curriculum Team. Pay figures are national estimates; local pay varies. See our editorial policy.

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