Public health is the science of preventive health of the general public. A public health physician is concerned with prevention of disease by promoting vaccinations and immunizations and other public health services. This physician may have a background in epidemiology, or environmental, behavioral or occupational health. The public health physician may also direct health programs for governmental or private agencies. This specialist analyzes community health trends, and may consult with other physicians, community organizations or welfare agencies.

Doctor density varies by specialty and location. Arizona has 23 practicing public health doctors. Broken out by city, public health doctor density in Fort Mohave is 1, in Glendale is 1, in Mesa is 1, in Parker is 1, in Phoenix is 6, in Scottsdale is 3, in Tempe is 1, and in Tucson is 11.

Arizona has many famous tourist attractions and parks, including the Hoover Dam and Lake Mead, which was created when the dam was built. The Grand Canyon draws millions of visitors each year, and Phoenix, Scottsdale, Flagstaff each draw their own sun-seeking winter vacationers. Visit the world-famous O.K. Corral in Tombstone. Arizona’s population is 5,939,292, and Phoenix, the capital city, is home to a majority of those people. Entertainers Linda Ronstadt, Stevie Nicks, and Tanya Tucker were born here, along with architect Frank Lloyd Wright and former Supreme Court justice Sandra Day O’Connor.

According to 2005 Census estimates, Arizona has a population of 5,939,292. Of this population, 1,535,805 are under the age of 18 and 754,345 are at or above the age of 65.