Surgeon general (: surgeons general) is a title used in several

Commonwealth A commonwealth is a traditional English term for a political community founded for the common good. Historically, it has been synonymous with "republic". The noun "commonwealth", meaning "public welfare, general good or advantage", dates from the ...

countries and most

NATO The North Atlantic Treaty Organization (NATO, ; french: Organisation du traité de l'Atlantique nord, ), also called the North Atlantic Alliance, is an intergovernmental military alliance between 30 member states – 28 European and two No ...

nations to refer either to a senior military medical officer or to a senior uniformed physician commissioned by the government and entrusted with public health responsibilities. The title originated in the 17th century, as military units acquired their own physicians. In the United Kingdom, the Surgeon-General is the head of the military medical services. The post is held by the senior of the three individual service medical directors and carries the rank of vice admiral,

lieutenant general Lieutenant general (Lt Gen, LTG and similar) is a three-star military rank (NATO code OF-8) used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second-in-command on the ...

, or air marshal. In the United States, the chief public health officer is the

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 the leading spokesperson on matters of public health in the federal government of the United States. Th ...

, and a small number of states have state surgeons general. Moreover, three of the U.S. military services have their own surgeon general, namely the

Surgeon General of the United States Army The Surgeon General of the United States Army is the senior-most officer of the U.S. Army Medical Department (AMEDD). By policy, the Surgeon General (TSG) serves as Commanding General, U.S. Army Medical Command (MEDCOM) as well as head of the ...

Surgeon General of the United States Navy The surgeon general of the Navy (SGN) is the most senior commissioned officer of the Medical Corps of the United States Navy and is the principal advisor to the United States Secretary of the Navy, Chief of Naval Operations and director of the ...

, and

Surgeon General of the United States Air Force The surgeon general of the Air Force and Space Force is the senior-most Medical Service officer in the United States Department of the Air Force and thus serves as surgeon general for both the United States Air Force and United States Space Forc ...

See also