Searching online for the origin of Doctor being used for medical professionals, the often repeated facts are:
- The word comes for the Latin to teach
- At some point medical professionals started to be called Doctor
https://www.merriam-webster.com/wordplay/the-history-of-doctor
https://en.wikipedia.org/wiki/Doctor_(title)
Is it possible to find out why exactly this happened and where?
Did it happen first in English because of similar words (e.g. the verb to doctor)?