We've setup a lot of exam rooms over the years. One of the best ones I have seen uses touch screens w/ monitor arms. You can bring the computer right next to you or keep it out of the way when it's not needed.

Something like this:
http://amzn.to/2ge3wVQ or http://amzn.to/2gD4n5K

The monitor and keyboard arms are articulating.

I would prefer something like this though where you have freedom of motion in all directions (Sitting/standing height)

http://amzn.to/2gf9nK5
http://amzn.to/2gvFGqT