Healthcare Organizations Adopt Gemini-Powered AI Agents with Google Cloud

CVS Health, Highmark Health, Waystar, and Quest Diagnostics deployed Google Cloud Gemini Enterprise AI agents and Vertex AI to improve patient engagement, workflow efficiency, revenue cycle management, and lab result communication. Highmark Health uses a generative AI assistant named Sidekick for contextual prompts, achieving 6 million AI interaction prompts and $27.9 million in AI-enabled value. Waystar accelerated revenue cycle workflows reducing provider appeal documentation time by 90%. Quest Diagnostics introduced an AI-powered chat companion for easy lab results understanding. These organizations demonstrate broad enterprise adoption of agentic AI solutions in healthcare settings improving operational efficiency and patient experience.

Organization
CVS Health
Industry
Healthcare
Published
March 2026

Reported outcomes

−90%

timeTime & speed

Strategic outcomes

New product / capabilityDeployed AI agents for healthcare workflowsCustomer experience & trustImproved patient understanding of lab resultsSpeed & agilityAccelerated revenue cycle workflowsNew product / capabilityIntroduced a generative AI assistant

Catalog median for time & speed deployments: −60% across 727 reported metrics. Compare benchmarks →

Primary read

Use case focus

Showing 3 of 3

  • 1AI Agents for Patient Engagement
  • 2AI Agents for Revenue Cycle Management
  • 3AI for Patient Lab Results Communication
  • Healthcare providers faced challenges in automating patient engagement, improving workflow efficiency, managing complex revenue cycle tasks, and enhancing patient understanding of lab results.
  • Manual processes caused inefficiencies and strained provider resources.
  • Deployment of Google Cloud Gemini Enterprise AI agents integrated with Vertex AI platform for multiple healthcare organizations.
  • Use of generative AI assistants to provide contextual prompts and automate draft creation of complex documents and protocols.
  • AI companion features embedded in patient portals to explain laboratory results in HIPAA-compliant way.
  • Expansion of autonomous revenue cycle management tools to reduce denied claims and paperwork burdens.
  • Highmark Health reached 6 million AI interaction prompts, generating $27.9 million in AI-enabled value.
  • Waystar clients reduced provider appeal documentation time by 90%, preventing $15 billion in denied claims.
  • Quest Diagnostics improved patient experience with AI chat for lab results.
  • Broad adoption of AI across healthcare enterprises advancing digital transformation and operational efficiency.
Sources & evidence1
Groundedness: 4/5

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