We didn't meet him.
Maybe it's possible that white = "specialist" or "civilian contractor" (no money. You know what I mean.)
Graduating both medical school and Starfleet academy must mean that there are not a lot of young doctors in the fleet, so like Phlox, Starfleet might have to take on civilian doctors to make ends meet.
Maybe it's possible that white = "specialist" or "civilian contractor" (no money. You know what I mean.)
Graduating both medical school and Starfleet academy must mean that there are not a lot of young doctors in the fleet, so like Phlox, Starfleet might have to take on civilian doctors to make ends meet.