It goes:
Trainee
Nurse
Nurse practitioner
Staff Nurse
Sister
Doctor
Consultant
Surgeon
Clinical Lead
This is the list in many hospitals
A hospital chief of staff is a physician who is over the other physicians on staff at that hospital.
No they cant the military is run by rank and a staff sergeant cant question a lietenant and a lieutenant cant question a captain no matter how dumb the order its all rank
(DNR ) orders can be incorporated into an advance directive or by informing hospital staff. Unless instructions for a DNR are in effect, hospital staff will make every effort to help patients whose hearts have stopped or who have stopped breathing
medical staff bylaws
The Chief of Staff
Huron hospital
ask the hospital staff if you can live there
The rank of the Chief of Staff of the Army is a 4-star general. General Raymond T. Odierno is the CSA (as of December 2014). General Odierno has two bosses; he reports to both the Secretary of Defense and Secretary of the Army.
Second Lieutenant is the higher rank
The operating room is a hospital. Orderlies in a hospital assist the nursing staff.
General (four stars)
in one rank centered on the commander