# Quest Diagnostics

- Headquarters: United States
- Sectors: [Medical Devices](https://endata.com/sectors/medical-devices.md)


## Customers, suppliers and deals

- [IQVIA](https://endata.com/companies/54218.md): acquired by, 1×, latest 2021-04-01
- [Siemens Healthineers](https://endata.com/companies/19309.md): supplier, 1×, latest 2020-02-03
- [Cleveland HeartLab](https://endata.com/companies/28021.md): acquired, 1×, latest 2017-10-18

## Announcements (3)

- 2021-04-01: [IQVIA acquires Quest Diagnostics' stake in Q2 Solutions for $760M](https://endata.com/announcements/57005-iqvia-acquires-quest-diagnostics-stake-in-q2-solutions-for-760m) (Acquisition · United States · $760.0M)
- 2020-02-03: [Quest Diagnostics signs multi-year agreement with Siemens Healthineers for Atellica Solution analysers](https://endata.com/announcements/45921-quest-diagnostics-signs-multi-year-agreement-with-siemens-healthineers-for) (Contract · Clifton, New Jersey, United States)
- 2017-10-18: [Quest Diagnostics to acquire Cleveland HeartLab](https://endata.com/announcements/26505-quest-diagnostics-to-acquire-cleveland-heartlab) (Acquisition · Cleveland, Ohio, United States)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.