First Filter
Yes, actually, they did. Considering a year after the events with Khan he was cleared by Starfleet to resume command of the Enterprise and, for him, he had been undergoing continued treatment with Leonard and the ship's psychiatrist, it was deemed the same treatment would be continued here. He'd continued being seen under Leonard's care since his arrival but psychiatric treatment was still being arranged when the mission began. So yes, it had been taken into consideration, for your information. We just hadn't counted on an injury like this or your or Sherlock's arrivals.
Yes, but you do want to see him. You're asking Leonard for his medical records, and eventually that's going to mean an in person consult. Are you going to wait for a good day when he sees your or Sherlock's picture and doesn't think you're a mass murderer? Or are you just going to do as you please and fuck all to his mental state?