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

# Overview

> Overview of the on-site collection modality for blood draws at customer-managed locations like clinics and wellness events.

<Card horizontal icon="person-digging" color="#57164A">
  This feature is in **closed beta**.

  Interested in this feature? Get in touch with your Customer Success Manager.
</Card>

On-site collections are one of our offered modalities. Their locations are customer-managed settings where blood draws occur outside of traditional lab-owned patient service centers — such as primary care clinics, employer health centers, or event-based wellness pop-ups.

## Ordering Flow overview

To achieve this, a high-level overview of the process is defined as:

* An order is placed in Junction's system through our Dashboard or API.
* The order is added to a background queue and additional checks are made before a test requisition is created with the chosen Laboratory.
* After the requisition is created, some form of communication is carried out with the patient.
* After that, the patient can go at any time they want to the draw location to have their blood drawn.
* The Laboratory processes the patient's blood sample and generates the required results.
* Junction exposes the results as soon as they are available, both as PDF and structured data via API.

To find out more details, see [`Order Lifecycle`](/lab/on-site-collection/order-lifecycle), [`Communications`](/lab/on-site-collection/communications) and [`Webhooks`](/lab/on-site-collection/webhooks).
