chemist vs health professional

chemist and health professional both are nouns.

Word	Noun	Adjective	Verb	Adverb
chemist	Yes	No	No	No
health professional	Yes	No	No	No

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

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

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

chemist (noun)	health professional (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