> ## 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.

# List Patient Cohorts

> Returns a list of all cohorts the patient is a member of.

For more information, see the [guide about Cohorts](/medical-api/handling-data/cohorts)

## Path Params

<ParamField path="id" type="string" required>
  The ID of the patient whose cohorts are to be returned.
</ParamField>

## Response

<ResponseField name="cohorts" type="Cohort[]" required>
  Array of cohorts.

  <Expandable title="Cohort properties">
    <Snippet file="cohort-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 = "00000000-0000-0000-0000-000000000000";
  const patientCohorts = await metriport.listCohortsForPatient(patientId);
  ```
</ResponseExample>

<Snippet file="cohort-list-response-json.mdx" />