Heidi Lands $100M to Scale AI Healthcare
Heidi raised $100M Series C led by Blackbird to scale its AI healthcare platform and clinical note-taking software.

The big picture: Heidi, an Australian AI healthcare startup, has landed a US$100 million Series C round, achieving a A$1.26 billion (US$900 million) valuation and unicorn status. The company also secured a separate US$240 million debt facility for customer acquisition.
Why it matters:
- Unicorn Status: The Series C round, led by Blackbird, nearly doubles Heidi’s valuation in less than 12 months, highlighting rapid growth and investor confidence in AI-driven healthcare solutions.
- Global Reach: Heidi’s software is used in 190 countries and 110 languages, processing 2.8 million clinical notes weekly, making it a leading global AI scribe by volume.
- Efficiency Gains: The platform enables clinicians to see more patients by automating administrative tasks, directly addressing healthcare efficiency challenges worldwide.
How it works:
- AI Scribing: Heidi’s core software records patient consultations and automatically generates clinical notes, streamlining documentation for healthcare providers.
- Agent Development: The new funding will support the development of advanced AI agents designed to complete tasks under clinical supervision, further enhancing automation.
- International Adoption: The platform has seen strong adoption in major markets like the US, UK, Canada, Australia, and increasingly the EU, demonstrating broad applicability.
The catch: The rapid expansion and development of AI agents in healthcare face significant regulatory hurdles and ethical considerations, particularly regarding data privacy and diagnostic accuracy. While Heidi plans clinical testing and regulatory submissions, the UK and EU are explicitly excluded from these initial plans, potentially limiting market penetration in key regions. The competitive landscape for AI in healthcare is also intensifying, with numerous startups vying for market share.
Key Facts
- Company: Heidi
- Amount: $100M
- Round: Series C
- Investors: Blackbird (lead), Phoenix Court, Point72 Private Investments, Headline
- Valuation: $900,000,000
- Sector: AI Healthcare Platform
- Headquarters: Melbourne, Australia