Doctor density varies by specialty and location. The United States has 2,041 practicing pediatric cardiologists. Broken out by state, pediatric cardiology doctor density in Alabama is 15, in Alaska is 2, in Arizona is 42, in Arkansas is 17, in California is 241, in Colorado is 35, in Connecticut is 22, in Delaware is 16, in District of Columbia is 39, in Florida is 133, in Georgia is 58, in Hawaii is 6, in Idaho is 1, in Illinois is 84, in Indiana is 25, in Iowa is 23, in Kansas is 9, in Kentucky is 29, in Louisiana is 25, in Maine is 9, in Maryland is 32, in Massachusetts is 103, in Michigan is 63, in Minnesota is 48, in Mississippi is 8, in Missouri is 49, in Montana is 3, in Nebraska is 7, in Nevada is 17, in New Hampshire is 8, in New Jersey is 74, in New Mexico is 10, in New York is 201, in North Carolina is 54, in North Dakota is 3, in Ohio is 114, in Oklahoma is 12, in Oregon is 14, in Pennsylvania is 121, in Rhode Island is 9, in South Carolina is 25, in South Dakota is 3, in Tennessee is 46, in Texas is 162, in Utah is 23, in Vermont is 3, in Virginia is 67, in Washington is 43, in West Virginia is 7, and in Wisconsin is 35.