Surgeon General of the United States

The surgeon general of the United States is the operational head of the United States Public Health Service Commissioned Corps (PHSCC) and thus a leading spokesperson on matters of public health in the federal government of the United States. The surgeon general's office and staff are known as the Office of the Surgeon General (OSG), which is housed within the Office of the Assistant Secretary for Health.

Source: Wikipedia — Surgeon General of the United States (CC BY-SA 4.0)