Ada: Number of primary care physicians Note: County Health Rankings and Roadmaps uses the Area Health Resource File from the American Medical Association for their data. This rate is presented on a "per 10,000" basis. NA = Not Reported or Not Available. Source: 2016-2020: County Health Rankings and Roadmaps program of the University of Wisconsin Population Health Institute (https://www.countyhealthrankings.org/explore-health-rankings/county-health-rankings-model/health-factors/clinical-care/access-to-care/primary-care-physicians?year=2023); DATE LAST UPDATED: April 13, 2023.