http://www.appliedradiology.com RSS Feed on Applied Radiologyhttp://www.appliedradiology.com//Issues/2005/08/Articles/Physician-extenders--Which-one-is-right-for-you-.aspxWith the continued growth of imaging, radiology departments and imaging centers are hiring physician extenders in their attempts to help meet this demand. This article reviews the definitions, requirements, legal regulations, supervisory requirements, and credentialing issues for the most common professionals: physician assistants (PAs), nurse practitioners (NPs), radiology practitioner assistants (RPAs), and radiologist assistants (RAs).Thursday, 04 Aug 2005 14:52:42 GMT