medical science vs bioscience

medical science and bioscience both are nouns.

Word	Noun	Adjective	Verb	Adverb
medical science	Yes	No	No	No
bioscience	Yes	No	No	No

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

medical science: the science of dealing with the maintenance of health and the prevention and treatment of disease
bioscience: any of the branches of natural science dealing with the structure and behavior of living organisms

Other hypernyms of medical science include life science.

medical science (noun)	bioscience (noun)
the science of dealing with the maintenance of health and the prevention and treatment of disease	any of the branches of natural science dealing with the structure and behavior of living organisms