B2DB — Who said what, where, and when

Simon Zhao

Head of Research, Heidi

Simon Zhao is listed as Head of Research, Heidi. Simon is scheduled to speak at Microsoft Ignite 2026 on 18 November 2026.

Compiled from published conference agendas; not yet confirmed by Simon. Is this you? Claim this profile.

About

Simon is Head of Research at Heidi, the AI Care Partner behind about 2.7 million patient visits a week across 100+ countries. He leads the model team for Heidi Scribe, Dictate and Evidence. His team trains specialist open-weight models with reinforcement learning on clinician preference data, and those models beat frontier models including Claude Opus 5.5 and GPT-6 Astra on clinician side-by-side evaluation. Simon is based in Melbourne, Australia.

Upcoming

Microsoft Ignite 2026 17 November 2026 – 20 November 2026

Spoke alongside

People who have shared a session with Simon at events on B2DB.

Others from Heidi

See all 2 speakers from Heidi