Certification by sonographers, for sonographers
Since 1975, ARDMS has united sonographers in a community built on quality care and patient safety, setting the bar for excellence in practice.
New URL, same ARDMS.
ARDMS is an Inteleos member community. Together, we’re able to offer a single resource hub, simplified certification management, and a unified global community of practice.
Our vision
The American Registry for Diagnostic Medical Sonography® (ARDMS®) sets the global standards of professional excellence in sonography.
We work to advance healthcare through evolving technology, elevating standards, and a deep commitment to patient safety.
117,000+ ARDMS Registrants
serving patients around the world
1.4 million patients
cared for daily by ARDMS Certificants
50+ years
of setting the gold standard
117,000+ ARDMS Registrants
serving patients around the world
1.4 million patients
cared for daily by ARDMS Certificants
50+ years
of setting the gold standard
Committed to care
Certification by ARDMS is more than a one-time test – it’s a dedication to practice fueled by innovation, collaboration, and exceptional patient care.
Commitment to verified proficiency
ARDMS upholds the importance and value of career-long learning, quality patient experience, and verified proficiency around the world.
Innovating for the future
Leveraging technology and data to reinvent assessment for the 21st century, ARDMS shapes certification as a key tool for progress in healthcare.
Inclusive collaboration
From elite research institutions to essential grassroots care, ARDMS bridges clinical expertise, research, and leadership in practice.
Real Talk
Sonography
Real Talk
Sonography
This is sonography: directly from the people who live, breathe, and practice it every day.
It’s easy! Go to the online portal and choose “New user registration.” After answering a few questions, we’ll send a number directly to the email address you provide. Don’t forget to allow emails from “inteleos.org” to your inbox.
If you’ve ever submitted an application or created an account, you have a number–our team can help you recover it.
Yes! Explore each exam page for content details and our resources for practice tests.
Over 150,000 certificants make up the Inteleos community, representing world wide practice in 21 medical certifications and 31 specialties. The majority of these certifications fully support global recognition of your skill with ANAB and ISO-accreditation.
Contact Customer Care at 301-738-8401 or 800-541-9754, option 1 between the hours of 8:30 am to 5:30 pm ET or by email at other@inteleos.org. [SME INPUT: ACCURACY]
Inteleos governs and manages the American Registry for Diagnostic Medical Sonography® (ARDMS®), the Alliance for Physician Certification & Advancement™ (APCA™), and the Point-of-Care Ultrasound (POCUS) Certification Academy™. The Inteleos Foundation oversees the philanthropic work for the organization.
Share your expertise
Share your expertise
How do you set the global standard in sonography certification? Go straight to the experts.
Volunteer subject matter experts write high-quality, modern exam questions to support the next generation of practice through ARDMS. Want to play a part in shaping tomorrow’s sonographers? This is the place.
Ready to Get Started?
Take the next step in your certification journey.
Ready to Get Started?
Take the next step in your certification journey.