Mini-FOT LogoThe following is based on Fallout Tactics and some details might contradict canon.

I can't speak with you unless you have medical insurance.

Doctor brain is one of the brains that the Calculator uses in Vault 0.


This is one of eight brains that are wired to the Calculator. This particular one is from a doctor, who still has medical knowledge.

Interactions with the player characterEdit

Interactions overviewEdit

General Services Location
Recruit: noIcon cross
Merchant: noIcon cross
Replenish: noIcon cross
Missions involved: yesIcon check
Calculator's Lair
Locations: yesIcon check
Vault 0

Effects of player's actionsEdit

If the Warrior kills the brain, their reputation is lowered.

Other interactionsEdit

Since the Calculator needs to be dealt with, the Warrior needs to crush this brain to continue with the mission.


Calculator's LairEdit

Apparel Weapon Other items On death
- - - -

Notable quotesEdit

  • "Without having a tongue, I can't tell the difference between an oral and rectal thermometer."
  • "Lean your pelvis on my container then turn and cough."
  • "I can't speak with you unless you have medical insurance."


Doctor brain appears only in Fallout Tactics.