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Natera’s intelligent appointment scheduling with Amazon Bedrock AgentCore

AWS Machine Learning Blog · Aug 26, 2026 · Engineering Insights

Natera's healthcare voice agent hit 100% tool-calling accuracy at under $0.01 per call using Bedrock AgentCore

Natera rebuilt a patient scheduling voice agent on Amazon Bedrock AgentCore, achieving 100% tool-calling accuracy across 500 simulated calls with sub-7-second latency at less than $0.01 per call. The architecture uses a dual-WebSocket bridge, event-driven latency masking, and a progressive trust model for mid-call authentication. This is primarily an AWS customer case study, but the cost and accuracy benchmarks are notable data points for production agentic systems in regulated industries.

healthcare-AI voice-agents Amazon-Bedrock agentic-systems latency tool-calling

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