Apothecary
Apothecary is Imperius' medical skill. While anatomy will let you apply quick Band-Aids in combat and heal damage, injuries and diseases will require someone with a deeper knowledge of medicine.
How it works
To start the treatment process you need to have a Medical Bag in your backpack, double click it and choose your patient.
You will get this screen:
In here you can see the basic information of the patient as well as the areas where they are hurt (they show in red)