Our company uses the Epic electronic health records software. Are you familiar with this software?

There are many different types of electronic health records software on the market. You are not expected to be familiar with all of them, but the interviewer wants to see if you are familiar with the software they use. If you are, that's great. Explain how long you have been using the software and what you like about it. If you don't have experience with the software, explain that you are unfamiliar with it, but you learn quickly.