> ## Documentation Index
> Fetch the complete documentation index at: https://docs.metriport.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Set Patient Facilities

> Sets the facilities associated with a patient. This operation overrides any existing facility associations and replaces them with the provided list.

## Path Params

<ParamField path="id" type="string" required>
  The ID of the patient to set facilities for.
</ParamField>

## Body

<ParamField body="facilityIds" type="string[]" required>
  Array of facility IDs to associate with the patient. This
  will replace all existing facility associations.
</ParamField>

## Response

<ResponseField name="facilities" type="Facility[]" required>
  Array of facilities associated with the patient after the
  update.

  <Expandable title="Facility properties">
    <Snippet file="facility-response.mdx" />
  </Expandable>
</ResponseField>

<ResponseExample>
  ```javascript Metriport SDK theme={null}
  import { MetriportMedicalApi } from "@metriport/api-sdk";

  const metriport = new MetriportMedicalApi("YOUR_API_KEY");

  const patientId = "018a80c4-292a-7486-a1234-76yuhe23yu14";
  const facilities = await metriport.setPatientFacilities(
    patientId,
    [
      "018a80c4-292a-7486-a1234-9uiu76yhe234",
      "018a80c4-292a-7486-a1234-6hyt345tyu23",
    ]
  );
  ```
</ResponseExample>

```json theme={null}
{
  "facilities": [
    {
      "id": "018a80c4-292a-7486-a1234-9uiu76yhe234",
      "eTag": "1",
      "oid": "2.16.840.1.113883.3.666.123.4.101",
      "name": "Care Facility, LLC",
      "npi": "1234567891",
      "tin": "12-3456789",
      "active": true,
      "address": {
        "addressLine1": "2261 Market Street",
        "addressLine2": "#4818",
        "city": "San Francisco",
        "state": "CA",
        "zip": "94114",
        "country": "USA"
      }
    },
    {
      "id": "018a80c4-292a-7486-a1234-6hyt345tyu23",
      "eTag": "1",
      "oid": "2.16.840.1.113883.3.666.123.4.102",
      "name": "Care Facility 2, LLC",
      "npi": "1789123456",
      "tin": "12-6789345",
      "active": true,
      "address": {
        "addressLine1": "451 Care Street",
        "addressLine2": "#320",
        "city": "Austin",
        "state": "TX",
        "zip": "78617",
        "country": "USA"
      }
    }
  ]
}
```