When should you go to the ER? A Billings doctor offers guidance When should go to the ER? A Billings doctor offers guidance By: Russ Riesinger and last updated 2021-08-03 20:00:34-04 Itâs a place where no one wants to have to make a trip toâthe hospital emergency department. But every year in the United States, more than 140 million visits are made thereâsome necessary and some not. In this weekâs âYour Health Mattersâ segment, Q2 News is looking at when you should definitely go to the ER, and other options that could save you money and be more convenient.