Issued by ARDMS (ardms.org). RDMS is the gold standard credential for ultrasound technologists. Required by most hospitals and imaging centers across the US.
RDMS – Registered Diagnostic Medical Sonographer sits at the Intermediate level — a solid next step once you have some foundational experience, without requiring the multi-year track record advanced credentials demand.
Issued by ARDMS (ardms.org). RDMS is the gold standard credential for ultrasound technologists. Required by most hospitals and imaging centers across the US.
Key topics covered: Ultrasound Physics & Instrumentation, Abdomen Sonography, OB/GYN Sonography, Patient Care in Imaging, Quality Assurance, Image Interpretation, Safety & Ethics.
Best suited for: Diagnostic medical sonographers and imaging technologists in hospital or clinic settings.
Common career paths: Ultrasound Technologist, Diagnostic Sonographer, Vascular Sonographer, Echo Technician.
Diagnostic medical sonographers and imaging technologists in hospital or clinic settings.
Full step-by-step roadmap coming soon. See the roadmap page for updates.
Ultrasound TechnologistDiagnostic SonographerVascular SonographerEcho Technician
Issued by ARDMS (ardms.org). RDMS is the gold standard credential for ultrasound technologists. Required by most hospitals and imaging centers across the US. offered by ARDMS, focused on Medical.
RDMS – Registered Diagnostic Medical Sonographer is issued by ARDMS.
RDMS – Registered Diagnostic Medical Sonographer is classified as Intermediate-level. It generally assumes some prior foundational knowledge or entry-level experience.
The RDMS – Registered Diagnostic Medical Sonographer exam costs $250–$300 per exam. Always confirm current pricing on the official ARDMS certification page, as fees change periodically.
Professionals holding RDMS – Registered Diagnostic Medical Sonographer commonly report compensation in the $65K–$95K range, though actual pay varies by employer, geography, and total experience.
RDMS – Registered Diagnostic Medical Sonographer is categorized under Medical on CertPlanet, alongside other related certifications you can compare directly.
That depends on your current experience level and goals — as an Intermediate-level credential, it works well once you have some foundational experience but haven't yet formalized it.
See the dedicated comparison page for RDMS – Registered Diagnostic Medical Sonographer to view it side-by-side against alternative certifications in Medical.
Registration happens directly through ARDMS's official certification portal, linked from this page.
A structured, step-by-step study roadmap for RDMS – Registered Diagnostic Medical Sonographer is available on this site, built around the exam's actual focus areas rather than a generic study checklist.