healthcare provider squirting gel onto an ultrasound device

Registered Diagnostic Medical Sonographer® (RDMS®)

General Sonography and Maternal Fetal Health

Administered by ARDMS

Road to Certification

Earning RDMS® certification is a multi-step process.

Prerequisites

RDMS® certification requires the SPI exam and your choice of specialty exam(s). Check to make sure you have the education and practical experience to support your certification, too.

PREREQUISITES

Apply

Use your online account to apply, upload documents, and pay for the exam.

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Agreements

Read and acknowledge all relevant agreements.

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Prepare

Review topics and study guides.

Exam prep

Take the Exam

Sit for your chosen exams.

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Why Choose RDMS

RDMS sets the global standard for diagnostic medical ultrasound expertise. It helps you build the foundation to lead in independent clinical practice.

The RDMS Certification requires SPI plus one of the specialty exams below.

Plus one of the following

RDMS Raises the Standards

RDMS supports confident, accurate diagnostic medical ultrasound work and promotes best practices for patient safety.
Hospitals, imaging centers, and specialty practices worldwide recognize RDMS for quality, efficiency, and better overall patient outcomes.
Combine the SPI exam with your choice of specialties to qualify for a wide range of roles across patient populations and care settings.

Continual learning

RDMS® certified sonographers have up-to-date skills and knowledge thanks to our life-long learning approach.

Patient trust

Patients trust the high-quality care and expert abilities of certified practitioners.

Career advancement

Stand out for new opportunities across hospitals, imaging centers, and specialty practices.