# Quest Diagnostics

> Medical laboratory · Diamond Bar, CA

## License

- None on file. Check with the board that licenses this kind of work.

## Contact

- Phone: (909) 282-6817
- Website: http://www.questdiagnostics.com/home.html
- Area: Diamond Bar, CA
- Serves: California

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/quest-diagnostics-diamond-bar-ov-990518a30cb74d/mcp
- A2A: https://douxprocess.directory/b/quest-diagnostics-diamond-bar-ov-990518a30cb74d/a2a (card: https://douxprocess.directory/b/quest-diagnostics-diamond-bar-ov-990518a30cb74d/agent-card.json)
- JSON: https://douxprocess.directory/b/quest-diagnostics-diamond-bar-ov-990518a30cb74d.json

Listing page: https://douxprocess.directory/b/quest-diagnostics-diamond-bar-ov-990518a30cb74d. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.