Find apartment in Steglitz Berlin

We’re looking for an apartment around Steglitz charite CBF hospital where my wife works, (20 mins maximum by public transportation) 2.5 rooms or 3 rooms, (75 sq or more) preferably with an and installed kitchen and a small balconey. Move in time date 1 may or or 1 june or 1 july Lease will be in my wife name and she is a doctor Price per month should be less than 1600€