Most people that need a PhD in Hebrew need this in order to do Biblical Studies or perform studies of the modern Israeli State and its conflicts. However, you personally may need a PhD in Hebrew for a different reason.
You only "need" a PhD if it is required to achieve your overall career goals and objectives.
There are many of course. They all need many PhD's.
to become a psychologist you need to get a PhD
You need a PHD Degree
a PHD in psychology.
Phd
PhD.
Usually someone wanting to be a university professor has earned their PhD or MFA. If you are working your way toward a Phd you may be a teaching assistant in the meantime.
yes
medical and phd in radiology
Db, phd, rn.
You need a Phd in social sciences.