Companies that use Optum (EMIS)
- Companies
- 2
- HQ countries
- 2
- Top HQ country
- United Kingdom 50%
| Company | Domain | Country | Employees | Purpose |
|---|---|---|---|---|
 OneAdvanced | oneadvanced.com |  United Kingdom | - | EMIS electronic patient record systemsEMIS electronic patient record systems |
 PatientNow | patientnow.com |  United States | - | Insurance claims management; processes protected health information related to claimsInsurance claims management; processes protected health information related to claims |