Our direct-to-donor model

The Sanguine Donor Community

Engaged donors who want to move research on their condition forward, and a team that can reach them when you need to.
Donor community
70K+
Diagnosed conditions
150+
Studies completed
2,000+
Participant satisfaction
>95%

Our goal

Putting donors first

Our mission is to make participation in research possible for the people your studies depend on — regardless of their location or ability to travel. That is why the community exists, and why donors stay in it.

We work directly with individuals and advocacy groups to accelerate research through convenience and transparency, guiding each donor every step of the way — so when your study needs them, they are ready.

A donor family at home — the people behind Sanguine's research community

What sets the community apart

We build and maintain donor relationships ourselves, so you work with people we know, not leftover samples.

Recallable donors

We can go back to the same donor for longitudinal draws, added timepoints, or follow-up sample types.

Opted in and active

Donors choose to join and stay active over time, so you're reaching people who want to participate.

Verified and consented

Diagnoses are confirmed against medical records, with treatment history, clinical datapoints, and broad research consent built in.

In-home collection

Mobile phlebotomists collect at the donor's home, widening geography, lifting participation, and keeping time-to-lab short.

Explore our Conditions

The community covers more than 150 diagnosed conditions, organized by therapeutic area. Select a condition to see the biospecimens available from donors with that diagnosis.

Healthy Controls

Need donors for your study?

Tell us the condition, sample types and timepoints you need and we'll scope what the community can deliver.

Request a Quote