therapy vs medical care

therapy and medical care both are nouns.

Word	Noun	Adjective	Verb	Adverb
therapy	Yes	No	No	No
medical care	Yes	No	No	No

As nouns, medical care is a hypernym of therapy; that is, medical care is a word with a broader meaning than therapy:

therapy: (medicine) the act of caring for someone (as by medication or remedial training etc.)
medical care: professional treatment for illness or injury

Other hypernyms of therapy include medical aid.

therapy (noun)	medical care (noun)
(medicine) the act of caring for someone (as by medication or remedial training etc.)	professional treatment for illness or injury