medical exam vs health check

medical exam and health check both are nouns.

Word	Noun	Adjective	Verb	Adverb
medical exam	Yes	No	No	No
health check	Yes	No	No	No

As nouns, medical exam and health check are synonyms defined as:

medical exam and health check: a thorough physical examination; includes a variety of tests depending on the age and sex and health of the person

Other synonyms of medical exam include checkup, medical, medical checkup, medical examination.

medical exam (noun)	health check (noun)
a thorough physical examination; includes a variety of tests depending on the age and sex and health of the person	a thorough physical examination; includes a variety of tests depending on the age and sex and health of the person