How To Treat Enlarged Prostate And Fatty Liver?

I have a enlarged prostate, about the size of a grapefruit, I using the bathroom all day and night, I have seen my family doctor, but not a specialist, what should I do? I also have a Fatty Liver Non-Alcoholic Related, what should I do? Can I live without a gallbladder, as I have gallbladder disease, which is causing my liver and gallbladder to work at 14%, who should I see?