Along with the NOAA Commissioned Officer Corps , the Public Health Service Commissioned Corps is one of two uniformed services that consist only of commissioned officers and has no enlisted or warrant officer ranks .
Warrant officers have been authorized for use within the service .
Along with the NOAA Commissioned Officer Corps , the Public Health Service Commissioned Corps is one of two uniformed services that consist only of commissioned officers and has no enlisted or warrant officer ranks , although warrant officers have been authorized for use within the service .