I was informed by a psychologist and psychiatrist I have depression, can I make it go away without pills? I was informed that it's mild not MDD.

Follow advice. Please follow the advice of the professionals that your have already seen.
Many variables. There are many variables that will determine if medication will be recommended initially along with therapy. The history and , other symptoms present are just two factors and there could be many more considerations. It is reasonable for you to ask your psychiatrist for his or her recommendation and to discuss the reasons why one or the other approach is being advised.