Operating Room.  The medical department spaces are located amidships on the second deck.  Hornet is equipped with a variety of specialized medical facilities, including an audiometry chamber, X-ray equipment, and a full-size operating room.

Surgical dressing room and aid station.  Hornet had a number of aid stations scattered throughout her hull, used as triage stations for the wounded, although all  were not as lavishly equipped as the medical department's own.  Serious cases were sent to sickbay.

Sickbay ward.  Beds aplenty.  There are also a number of small isolation wards.