Startup profile for Ciitizen: what they do, why they are interesting, stage (acquired), industries, and links to our funding articles. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Ciitizen

Patient-consented medical records platform for cancer and chronic care.

Stage

acquired

Status

acquired

Coverage

full

Why Ciitizen is interesting

Ciitizen used HIPAA access rights to aggregate records for trials and research — a16z Bio led seed and Series A before Invitae's $325M acquisition.

Key facts

  • Acquired by Invitae (Sep 2021): ~$325M cash and stock (PR Newswire, MedCity News)
  • Series A (Jan 2019): $17M led by a16z Bio; Section 32, Verily participated (TechCrunch)
  • Source: https://www.prnewswire.com/news-releases/invitae-to-acquire-ciitizen-to-strengthen-its-patient-consented-health-data-platform-to-improve-personal-outcomes-and-global-research-301369974.html

Investors in our directory

Funds linked from Ciitizen's profile — open a fund page for stage focus and related deal articles.

Related funding articles

Venture Capital Tracker pieces that cover Ciitizen's financing or category context.

Last updated: 2026-07-24