Nurses report scheduling errors from the Timpani AI system
Nurses at HCA Healthcare say an AI tool is causing dangerous understaffing and ignoring their requested time off.

HCA Healthcare has implemented an AI scheduling tool named Timpani across approximately 130 of its 190 locations since 2023. The system, developed alongside Palantir, uses data to forecast staffing needs and patient volume. Nurses report that the tool frequently overrides their preferred schedules and creates imbalanced shifts.
Several nurses stated that the software often ignores requests for time off and groups junior staff together without adequate senior supervision. According to staff reports, this has led to increased exhaustion and, in some instances, delayed patient care. Labor union leaders have expressed concern that the reliance on this automation replaces critical human oversight.
We are overriding clinical judgment and the human-to-human piece of health care with an app.
Management defends the tool by stating that it improves efficiency and retains more staff. An HCA spokesperson explained that nursing leaders make the final decisions, adding that the software is being refined based on employee feedback. The company maintains that the tool is intended to balance patient needs with staff preferences.
Legal and professional disputes have emerged regarding the software. A former HCA data science manager filed a lawsuit alleging that the company deleted data required to audit the tool's performance. Meanwhile, union grievances regarding scheduling preferences have been filed, with some cases moving toward arbitration.
Similar issues have appeared elsewhere. Rayus Radiology also faced internal complaints after introducing a Palantir-powered tool that reportedly linked patient orders to incorrect profiles. Palantir noted that their software acts as an information tool and that clients remain responsible for final decision-making.
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The source does not provide independent clinical data to verify the impact of the software on specific patient outcomes, nor does it confirm the full extent of the alleged data deletion. These reports are based on interviews with employees and legal filings rather than an external technical audit.
Source: WIRED: Artificial Intelligence