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14,448 startups · 29 programs

Sully

Active · Autonomous team of AI agents that runs the entire hospital operations

18signal of 100 · rising 4
  • team of 44Team size · YC's directory+8.6
  • went through YCProgram · this site+4
  • 2 programsMore than one program · this site+3
  • hiringHiring · Titles (titles.fru.dev), YC+2

A sum of public facts, not a judgement and not investment advice.

Competitors

Adjacent

Also from S21 in AI

All of S21

Programs

Programs Sully went through
ProgramCohortSource
Y CombinatorS21YC Page
500 Global2021500 Global Page

About Sully

Sully.ai is printing labor for health systems by building a team of autonomous AI agents to run the entire hospital operations. The autonomous agents run like ClawdBot in the background (Receptionists, Medical Consultant, Triage Nurse, Scribes, Coders) collaborate to execute entire workflows. Replacing the $800B labor doing all the manual work at hospitals.

YC batch
S21 · Summer 2021
Status, per YC
Active
Category
AI
Team size
44
Location
San Francisco, CA, USA
Checked
6h ago

YC tags: SaaS, Health Tech, B2B, Healthcare, AI

Changes seen

TagsOct 19, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

Sully in S21: 391 companies, 34% AI

Sully: questions

Which YC batch was Sully in?

Sully was in Y Combinator's Summer 2021 batch (S21).

Which accelerators did Sully go through?

Sully is listed by Y Combinator (S21), 500 Global (Global 2021).

Is Sully still active?

Y Combinator lists Sully as active.

Where is Sully based?

Sully lists San Francisco, CA, USA as its location on YC's directory.