chemist vs health care provider

chemist and health care provider both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemist	Yes	No	No	No
health care provider	Yes	No	No	No

As nouns, health care provider is a hypernym of chemist; that is, health care provider is a word with a broader meaning than chemist:

chemist: a health professional trained in the art of preparing and dispensing drugs
health care provider: a person who helps in identifying or preventing or treating illness or disability

Other hypernyms of chemist include caregiver, health professional, PCP, primary care provider.

chemist (noun)	health care provider (noun)
a scientist who specializes in chemistry	a person who helps in identifying or preventing or treating illness or disability
a health professional trained in the art of preparing and dispensing drugs