ONCC’s testing partner, PSI, has most test sites open in the US and Canada. ONCC test candidates may schedule at any open center pending available test appointments. Please follow the appointment scheduling instructions in your Authorization to Test.

Test Center Safety

Don’t let test anxiety hold you back from taking a certification test. ONCC DoubleTake provides a retake option if you don’t pass the test on the first attempt – without paying the full test fee again.

 August 19, 2020 - Pittsburgh, PA – The Oncology Nursing Certification Corporation (ONCC), the premier provider of nationally accredited certification programs for Registered Nurses in oncology and related specialties, has selected PSI Services (PSI) as its full-service testing provider beginning in January 2021. ONCC certification ensures that nurses meet minimal competency standards for cancer care. PSI is a global workforce solutions provider of best-in-class assessment content and comprehensive certification program services.