As he's a former military medial doctor, I would think he would not since you cannot require civilian doctor to go with the military into combat zones.
How they gonna get battlefield heathcare if there's no field hospital?
The military isn't the market, folks. It's a unique beast that requires unique provisions when comparing it to a free market.
No, you can't require it, but you can contract for it. We already have civilian medical personnel and doctors working for us, so what are you talking about?
Are you going to draw a line between this and your mailing issues, or simply continue to obfuscate?