doctor vs Benjamin Rush

doctor and Benjamin Rush both are nouns.

Word	Noun	Adjective	Verb	Adverb
doctor	Yes	No	Yes	No
Benjamin Rush	Yes	No	No	No

doctor (noun)	Benjamin Rush (noun)
children take the roles of physician or patient or nurse and pretend they are at the physician's office	physician and American Revolutionary leader; signer of the Declaration of Independence (1745-1813)
a licensed medical practitioner
a person who holds Ph.D. degree (or the equivalent) from an academic institution

doctor (verb)	Benjamin Rush (verb)
give medical treatment to
alter and make impure, as with the intention to deceive
restore by replacing a part or putting together what is torn or broken