Yes and no. For formal situations, the Captain outranks the Major by a couple of pay grades.
However, the Captain is not a line officer and in a combat situation would give way to the Major for operational command, unless the Major was also a non-line officer, such as Supply Corps, or Engineers.
United States Public Health Service Commissioned Corps was created in 1798.
They both contain Commissioned Officers who are not under the authority of the Dept. of Defense except in wartime.
She was an American pediatrician and public health administrator. She was a vice admiral in the Public Health Service Commissioned Corps.
Regina Benjamin is not in the military, and, as far as I can tell, never was. As the Surgeon General of the United States, she falls under the United States Public Health Service Commissioned Corps, which is a uniformed service of the United States, but is not a military service. However, the Commissioned Corps uses a rank structure taken from the Navy, and she holds the rank of Vice Admiral in the USPHSCC.
Vivek Hallegere Murthy is a British-Indian American physician, a vice admiral in the Public Health Service Commissioned Corps, and the 19th Surgeon General of the United States.
The Surgeon General of the United States has many duties. Such duties include being the operational head of the U.S public health service commissioned corps.
The seven uniformed services of the United States are the Army, Navy, Air Force, Marine Corps, Coast Guard, National Oceanic and Atmospheric Administration (NOAA) Commissioned Officer Corps, and the Public Health Service (PHS) Commissioned Corps. Each service plays a distinct role in national defense, law enforcement, environmental protection, and public health. The first five are primarily military branches, while NOAA and PHS focus on specialized missions in science and health. Collectively, they serve to protect and promote the welfare of the nation.
Captain (Ret.) Earl Fox enlisted in the Navy in 1942 and retired from the US Public Health Service Commissioned Corps in 1999, although he had actually had a break in service from the end of the war until 1974. The last vet to remain on active duty the entire time was John William Vessey, Jr., who retired in 1985.
A commander in the US Navy, the US Coast Guard the National Oceanic and Atmospheric Administration Commissioned Officer Corps, or the US Public Health Service Commissioned Corps may have his title abbreviated as "CDR." It is a senior office rank that has a pay grade of O-5.
Those personnel are Commissioned Officers of the U.S. Public Health Service Commissioned Corps (PHSCC). The PHSCC is under the United States Department of Health and Human Services, of which the FDA is a division. The PHSCC is one of the seven uniformed services in the United States. Though their uniforms and ranks are similar to Navy dress and working uniforms, they are not, nor do they belong to, the U.S. Navy.
The major armed services in the Department of Defense of the US are the Army, Navy, Air Force, and the Marine Corps (technically under the Navy). A fifth is the Coast Guard (originally under the Treasury Dept., now Homeland Security).The other two US uniformed services are the US Public Health Service Commissioned Corps (Health and Human Services Dept.)and the NOAA Commissioned Corps (Commerce Dept.)
Captain James A. Lovell Federal Health Care Center was created on 2010-10-01.