Interested in certification?
The ONC®, ONP-C®, and ONC-A™ are the only credentials that demonstrate expertise in orthopaedic nursing.
Ready to recertify?
Recertifying demonstrates your continued commitment to lifelong learning.
Testing with a group?
Use Retest for Success™, ONCB’s unique incentive program.
Want to volunteer with ONCB?
It’s your chance to make a difference.
Find it Fast
Exam Registration
Get information about exam registration.
Exam Candidate Handbook
Find complete information about the exam process.
Retired & Inactive Certification
Learn more about these options for your credential.
Recertification FAQs
Get answers to your questions about recertification.
Testing Locations
Find the nearest test center cities.
Certification Statistics
Get exam performance, recertification data and a map of certificants by state.
Contact an Ambassador
ONCB Ambassadors can help with testing and recertification tips.
Workshop Categorization
Workshop planners can have activities evaluated for recertification credit.
New Certificants
A list of newly certified orthopaedic nurses is updated quarterly.