pediatric medicine vs pediatrics

pediatric medicine and pediatrics both are nouns.

Word	Noun	Adjective	Verb	Adverb
pediatric medicine	Yes	No	No	No
pediatrics	Yes	No	No	No

As nouns, pediatric medicine and pediatrics are synonyms defined as:

pediatric medicine and pediatrics: the branch of medicine concerned with the treatment of infants and children

Other synonyms of pediatric medicine include paediatrics, pedology.

pediatric medicine (noun)	pediatrics (noun)
the branch of medicine concerned with the treatment of infants and children	the branch of medicine concerned with the treatment of infants and children