hakeem vs Dr.

hakeem and Dr. both are nouns.

Word	Noun	Adjective	Verb	Adverb
hakeem	Yes	No	No	No
Dr.	Yes	No	No	No

As nouns, Dr. is a hypernym of hakeem; that is, Dr. is a word with a broader meaning than hakeem:

Other hypernyms of hakeem include Moslem, Muslim, doc, doctor, MD, medico, physician.

hakeem (noun)	Dr. (noun)
a Muslim physician	a licensed medical practitioner
	a person who holds Ph.D. degree (or the equivalent) from an academic institution