# Sky Room: Invite Doctor research

> Invites a skilled healer to provide free health care for the people. Healthy people are happy people.

Canonical: https://lostark.wiki/database/stronghold-research/sky-room-invite-doctor-109222

Invites a skilled healer to provide free health care for the people.  
Healthy people are happy people.

## Facts

- **Category**: Stronghold and Slot Extension
- **Time Taken**: 0d 05:00:00
- **Required Action Energy**: 1,613
- **Research Cost**: 147 Gold
- **Stronghold XP gained**: 3,226
- **Research Requirements**: Lab Lv. 6; Stronghold Lv. 45 or above; [Manor Lv. 6](https://lostark.wiki/database/stronghold-research/manor-lv-6-101006); [Sky Room: Exhibit Luxury Goods](https://lostark.wiki/database/stronghold-research/sky-room-exhibit-luxury-goods-109221)

## Related

- [Required by research](https://lostark.wiki/database/stronghold-research/sky-room-invite-doctor-109222#relationships) (1)
- [Research Requirements](https://lostark.wiki/database/stronghold-research/sky-room-invite-doctor-109222?relation=research_requires#relationships) (2)
- [Required Materials](https://lostark.wiki/database/stronghold-research/sky-room-invite-doctor-109222?relation=research_materials#relationships) (2)

### Required by research

1–1 of 1

| Name | Details |
| --- | --- |
| [Sky Room: My Treasured Child](https://lostark.wiki/database/stronghold-research/sky-room-my-treasured-child-109223) |  |

## Related

- [Home](https://lostark.wiki/)
- [Stronghold Research](https://lostark.wiki/database/stronghold-research)