# 21st Century Oncology (United States)
> 21st Century Oncology (United States) — Wikidata Q30269404; company in Fort Myers, United States; source revision 2474508773, modified 2026-03-22T09:19:53Z.

- Canonical entity: https://readyscan.ai/entities/21st-century-oncology-united-states-q30269404
- Website listed in the source snapshot: https://www.21co.com/
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/21st-century-oncology-united-states-q30269404.json
- Material fingerprint: fnv1a64:90337ce86cdc9e99
- Entity revision: fnv1a64:0abcd541a806b58d
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: company in Fort Myers, United States Sources: https://www.wikidata.org/wiki/Special:EntityData/Q30269404.json?revision=2474508773
- Source-listed website: www.21co.com — https://www.21co.com/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q30269404.json?revision=2474508773
- Wikidata item: Wikidata Q30269404 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q30269404.json?revision=2474508773
- Source revision: 2474508773, modified 2026-03-22T09:19:53Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q30269404.json?revision=2474508773

## Sources
- [21st Century Oncology (United States) — Wikidata Q30269404](https://www.wikidata.org/wiki/Special:EntityData/Q30269404.json?revision=2474508773) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/21st-century-oncology-united-states-q30269404/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=21st-century-oncology-united-states-q30269404&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
- Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.