New Guild Upgrade - Medic

New Guild Upgrade called Medic

Level 1 - 1 Medic
+1hp/0.5mp

Level 2

+2hp/1mp

Level 3 - 2 Medics

+3hp/1.5mp

Level 4

+4hp/2mp

Level 5 - 3 Medics

+5hp/2.5mp

Something along these lines, stats are whatever you choose for balancing.
Maybe also take a new currency Rep that you can donate to the guild. Would also affect the market for Rep scrolls.