You’re talking about diseases in The Elder Scrolls IV: Oblivion (including Remastered) and where you can go to cure them, so here’s a compact guide in that direction.

Main places to cure diseases

You have three main “where to cure disease Oblivion” options:

  1. Chapels / Altars of the Nine
    • Every major city (except the Imperial City) has a chapel; praying at the big central altar cures most normal diseases and restores attributes.
 * Examples of chapels:
   * Bravil – Great Chapel of Mara (north‑west side of city).
   * Bruma – Great Chapel of Talos (southern end of town).
   * Cheydinhal – Great Chapel of Arkay (east side).
   * Chorrol – Chapel of Stendarr (west side).
   * Kvatch – Chapel of Akatosh (near southern entrance).
   * Leyawiin – Great Chapel of Zenithar (north‑west part of town).
  1. Potions of Cure Disease
    • You can buy Potion of Cure Disease or equivalent from alchemy shops in the Imperial City Market District, such as The Gilded Carafe and The Main Ingredient.
 * They also appear as random loot in chests and on enemies, or can be crafted via Alchemy with ingredients that have the cure disease effect.
  1. Cure Disease spell / Restoration magic
    • There is a Cure Disease Restoration spell (Journeyman level), which cures disease on self.
 * Spell merchants inside the city chapels and other magic vendors can sell this spell once your Restoration skill is high enough.

Fast and “free” method people use

Many players recommend simply going to any city chapel and using the central altar once per day to remove diseases at no cost (apart from travel time).

This does not handle special cases like full vampirism, which require separate questlines or unique locations.

Forum-style quick scoop

On forums and Reddit, when someone asks “where to cure disease oblivion” or “where can I buy cure disease potion,” the top answers almost always say:

  • “Go to any chapel and pray at the altar, it cures most illnesses for free,” and
  • “For potions or ingredients, check alchemy shops in the Imperial City Market, or grab Mandrake Root from areas like the Colovian Highlands or near Bravil.”

So in short: if you’re sick in Oblivion, head to a chapel altar, an Imperial City alchemy shop, or grab the Cure Disease spell , and you’re covered.

Information gathered from public forums or data available on the internet and portrayed here.