I was scanning notables and this immediately stood out.
Does this rank look like standard issue for the Navy?
Dug to check, and not seeing it. Anyone know?
>>20061401 (pb)
(p.176)
http://www.usnsccdempster.com/Sea_Cadets_Uniform_Manual_Feb_2022.pdf
Found it, Seems specific to 'Navy Medicine Service Corp'
https://www.med.navy.mil/Photos/igphoto/2003355423/