Cnn's miguel marquez went to trump country in kentucky to see how one region might be affected. >> reporter: dr. anthony says hazard's constants health care is in motion. today he employs 50 people, his practice expanding. >> i would 70% of our economy is driven by health care. >> you think 70% of your economy. that's living here what you see. >> yes. health care is the driving economic force in our area. >> reporter: kentucky, which expanded medicaid and created its own insurance exchange under obamacare, has seen both patients and the health care workers who serve them skyrocket. >> it takes...