Eli Lilly signs the largest AI drug discovery deal in pharma history. Google drops Gemma 4 under Apache 2.0. Tennessee bans AI therapy bots. Here are the 5 healthcare AI developments that matter this week.
Qualified Health raises $125M for hospital AI governance, Heidi Health hits 2M consults/week, Mindpeak brings AI consistency to clinical trial pathology, and NVIDIA releases open surgical AI infrastructure.
Healthcare AIMicrosoft CopilotClinical ResearchOn-Premises AIAI Stack Weekly AI Stack Weekly — March 19, 2026 The healthcare AI tools, research, and infrastructure moves that matter this week. Microsoft Just Made Every Patient’s Phone a Health Data Hub The biggest infrastructure move in consumer health AI dropped this month, and it’s not from a startup — it’s…