June 15, 2015 Anna Johnson, PhD, MSPH; Erin Fraher, PhD, MPP; Perri Morgan, PhD, PA-C Presentation at the 2015 AcademyHealth Annual Research Meeting Overview Nurse practitioners (NPs) and physician assistants (PAs) fill workforce needs in many specialties. Specialty distributions of NPs and PAs have changed over time, with the proportion of NPs and PAs… Read more »