There were definitely times when Obito didn't seem to particularly care whether anyone found him impressive or not, even as the Godaime Hokage of the Leaf, so Sasuke took Izumo's words with a grain of salt and grinned a little ruefully back.

"Both, but only sometimes," he said, then explained: "I'm not formally training to actually be a medic-nin. Sensei just kind of throws me at anyone available to pick up what I can get from what they're willing to teach."