The meaning of the particle に in this sentence

Question

医者に薬をもらいました。

I couldn't understand the meaning of に here.

Would it be: "I received the medicine from the doctor."?

Answer 1

http://jisho.org/search/%E3%81%AB%20%23particle
5. by; from

I had to look this up.

医者から薬をもらいました。-- is more like English, but

医者に薬をもらいました。-- is more characteristically Jp.

http://dictionary.goo.ne.jp/jn/166083/meaning/m0u/%E3%81%AB/
10 受け身・使役の相手・対象を表す。「犬―かまれた」「巣箱を子供たち―作らせる」

Dog bit me. -- ( Doctor gave me. )

I was bitten by the dog. -- ( I was given [ the drug ] by the doctor. )

http://people.ucalgary.ca/~xyang/kobun/6-2-4.htm
（八）受身・使役の相手を示す。「風―吹かれる」「友人に言わせる」

[Something is] blown by the wind.