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  1. Programs
  3. Registered Diagnostic Medical Sonographer (RDMS)

Registered Diagnostic Medical Sonographer (RDMS)

American Registry for Diagnostic Medical Sonography

Certification

Become a contributor for free to openly demonstrate student outcomes, industry alignment & eligibility criteria.

The RDMS credential raises the standard of diagnostic medical ultrasound practice worldwide and promotes best practices for enhanced patient safety. The RDMS credential is designed to certify competence in the field of diagnostic medical sonography. By earning the RDMS credential, healthcare professionals gain a critical edge in promoting public safety in ultrasound.

Format

Hybrid

Eligibility Calculator

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Program Pathways

Credentials this program stacks toward

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Program Details

Detailed information about this program

The RDMS credential raises the standard of diagnostic medical ultrasound practice worldwide and promotes best practices for enhanced patient safety. The RDMS credential is designed to certify competence in the field of diagnostic medical sonography. By earning the RDMS credential, healthcare professionals gain a critical edge in promoting public safety in ultrasound. To obtain the RDMS credential, you must meet the examination prerequisites and pass the physics and a corresponding specialty examination within five years.

Requirements

What you need to earn this credential

No requirements listed.

Financial Aid

Eligible funding programs

No funding information available.

Scholarships

No scholarships listed.

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Locations

Where this program is offered

No locations specified.

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Related Programs

Programs related to this one

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Skills & Competencies

Skills developed through this program

  • Provide patient care and apply ergonomic techniques during ultrasound examinations to ensure patient comfort and safety
  • Differentiate interactions of sound and matter and modify exams based on gray-scale artifacts and reflector knowledge
  • Apply beam steering, extended field of view, 3D/4D, and contrast imaging concepts to perform ultrasound examinations
  • Select and adjust transducers based on examination requirements including frequency, array type, and imaging application
  • Apply 2D, 3D/4D, and nonimaging transducer concepts to support accurate sonographic imaging
  • Optimize sonographic image resolution by integrating axial, lateral, elevational, and temporal resolution concepts
Career Pathways

Occupations this program prepares you for

  • Diagnostic Medical Sonographers29-2032.00
  • Radiologic Technologists and Technicians29-2034.00
What You'll Learn

Key competencies developed through this program

Auto-populated·from NSX Competency Framework

Mastery: developing (Level 2)(based on Certification)

  • Image quality assessment — evaluate real-time sonographic displays independently, adjusting gain, depth, and focal zones to ensure diagnostic-grade images during routine examinations.
  • Multi-region scanning — operate ultrasound equipment across abdominal, pelvic, and vascular protocols with limited oversight, adapting transducer selection to patient body habitus.
  • Patient positioning optimization — modify patient angles and probe placement based on anatomy and clinical indication to obtain the best diagnostic windows in a busy outpatient imaging center.
  • Oral and written technical reporting — compile clear, organized summaries of sonographic findings and transmit them accurately to referring physicians within established turnaround times.
  • Scope-of-exam judgment — recognize incidental findings during routine scans and determine, using departmental guidelines, whether additional image planes or structures should be evaluated.
  • Pathology differentiation — distinguish common pathological presentations from normal anatomy on screen, selecting representative images that document clinically significant differences.
  • Time and workflow management — schedule and complete a standard daily caseload of varied scan types on time, balancing patient preparation duties with image acquisition in a clinical setting.
  • Equipment troubleshooting — identify and resolve minor calibration or connectivity issues with ultrasound units and PACS workstations to minimize examination delays.
  • Patient-centered care — proactively address patient anxiety and physical needs throughout examinations, applying empathy and service-orientation skills in a hospital or outpatient environment.
  • Electronic health record usage — input exam data, update patient records, and retrieve prior imaging studies using medical and office suite software with routine accuracy.

Some details on this page are auto-populated from public workforce data sources: O*NET (opens in new tab), BLS (opens in new tab), College Scorecard (opens in new tab), DOL Training Provider Results (opens in new tab), NSX (opens in new tab). Provided in partnership with LER.me Career Intelligence.

Student Outcomes

Performance metrics for this program

Auto-populated·from Scorecard + DOL
Completion Rate
77%
Placement Rate
88%