Current U.S. State Maps
U.S. map of general pediatricians and subspecialists by state:
Current and Historical U.S. State Maps
U.S. map and trend data of general pediatricians and subspecialists by state:
U.S. County Maps
U.S. map of general pediatricians and subspecialists by county:
Special Analysis: JAMA Pediatrics Article 2020
Analysis reviewing estimated driving distances for patients and ratios of subspecialists to children: