Achievement Name: [Just What the Doctors Ordered]
Description: [Save all the Doctors in Medical]
This is Story related,
Dr. Number 1 - Do NOT let the Inmates see you. Just put the explosive gel on the 2 parts of the wall were the inmates are then after both is placed blow them up.
Dr. Number 2 - Run up to the Dr. in the chair and a cut-scene will begin after it's over kill all the inmates before they grab the syringe boxes off the wall.
Dr. Number 3 - When you first come up to the two guys looking in the glass just walk up and press [Y] on one of them then press [Y] again to counter the second guys hit and kill him. Then Grapple up to the Vent and go through it. When you come into the room with the "Joker Gas" just activate all the vents. As soon as all the Vents are open this cheevo will tick.