In the United States, healthcare organizations are increasingly adopting AI technologies to support clinical decisions and administrative workflows.
Among these technologies, the combination of advanced foundation models with context-specific proprietary data plays an important role in improving the accuracy and relevance of AI decision-making within healthcare environments.
This article focuses on how this combination improves healthcare AI performance in the U.S., especially for medical practice administrators, owners, and IT managers who manage and integrate AI in healthcare facilities.
We also include a section on AI and workflow automations relevant to these roles.
Foundation models are large AI systems trained on huge amounts of general data.
These models can understand language patterns, analyze images, and solve problems across many tasks.
Examples include transformer-based language models and big neural networks.
Such models have broad abilities but do not start with detailed knowledge about specific areas like healthcare.
Healthcare needs decisions based on detailed patient data, clinical rules, and medical history.
Generic AI models without customization can miss important details needed for accurate healthcare decisions.
This is why foundation models need to be combined with proprietary data, which is internal healthcare data unique to a medical practice, hospital, or health system.
Proprietary data is information collected and owned by a specific healthcare organization.
Examples include electronic health records (EHR), lab results, imaging data, insurance claims, patient feedback, and operational data.
This data shows the unique patient population, treatment methods, and workflows of each organization.
When combined with foundation models, this data helps AI better match the specific clinical and operational setting.
AWS’s VP for Agentic AI, Swami Sivasubramanian, says using proprietary data with well-chosen foundation models improves AI’s reasoning and decision-making.
This leads to results that are more relevant, accurate, and efficient in healthcare.
Using detailed proprietary data lets AI understand patient histories, predict risks, and support clinical decisions tailored to certain patient groups.
For example, in a clinic serving one type of community, AI can prioritize care suggestions based on local health trends, insurance patterns, and social factors found in the data.
Greater Precision in Diagnostics and Treatment Planning
AI models trained on generic data often can’t interpret complex medical histories well.
Adding proprietary data helps AI give diagnoses and treatment plans that fit the patient’s own situation.
Agentic AI includes systems that work on their own and adapt using different types of data—text, images, genetics—to improve their answers step by step.
For example, including radiology reports and lab results helps AI spot small changes over time that might be missed otherwise.
Next-generation agentic AI learns from its mistakes and gets better, which lowers errors and helps patients.
Context-Aware Clinical Decision Support
AI tools for clinical decisions work better when connected to real hospital data.
Proprietary data helps AI understand hospital rules, care steps, and past treatment results.
This is important for precise medicine where treatment needs to be personal.
Agentic AI using foundation models and proprietary data can update suggestions based on new guidelines and patient details.
This makes care safer and more effective.
Enhanced Operational Efficiency
Besides patient care, AI with proprietary operational data helps improve workflow and resource use.
Hospitals and clinics can use AI to predict patient visits, manage staff, and plan procedures better.
Data about appointment types, no-shows, and resource use gives AI the knowledge to suggest specific improvements.
AWS’s AgentCore platform helps connect AI with hospital systems while managing complex tasks and memory for AI agents.
Automation is now important in healthcare offices, especially in clinics and hospitals trying to improve front-office work.
Tasks like scheduling, answering patient questions, billing, and paperwork take a lot of staff time.
Using AI automation can reduce this workload while keeping good patient service.
Simbo AI, a company that focuses on front-office phone automation and answering services, uses AI to handle routine patient calls.
Their AI can book appointments, answer common questions, and send urgent issues to staff.
This cuts down wait times and improves patient experience.
This kind of automation lowers front-office work, cuts costs, and improves patient satisfaction by giving quick and accurate replies.
Even with benefits, there are challenges in using AI in healthcare.
Ethical use of patient data, privacy, and regulations are very important.
Nalan Karunanayake, author of Informatics and Health, says deploying agentic AI needs strong governance to ensure transparency and data protection.
U.S. organizations must follow HIPAA and other rules to keep patient data private.
Using safe platforms like AWS’s AgentCore keeps AI sessions separate, offers strict permission controls, and monitors activity.
This protects sensitive healthcare data while allowing AI to work well.
Some organizations have led the way in using AI with proprietary data to improve healthcare in the U.S. and worldwide.
These examples show how big healthcare companies gain by combining foundation models with proprietary data. This creates AI agents that work safely and handle complex systems.
Medical administrators, owners, and IT managers should focus on these features for successful AI use:
Healthcare providers in the U.S. face pressure to give better care while controlling costs and managing complex administration.
AI systems that combine advanced foundation models with proprietary data offer ways to:
For administrators and IT leaders, investing in scalable, secure AI systems with strong customization will affect overall success and patient satisfaction.
Medical practices and hospitals that start using these AI solutions early can keep improving and better handle health challenges for their patients.
By focusing on their unique data and using advanced AI models, healthcare organizations in the U.S. can make better decisions, improve workflows, and provide care with more confidence.
AWS’s approach is guided by four principles: (1) Embrace agility to adapt quickly with flexible architectures, (2) Evolve fundamentals like security, reliability, identity, observability, and data to support agentic systems, (3) Deliver superior outcomes by combining model choice with proprietary data, and (4) Deploy solutions that transform business workflows and human productivity through scalable, secure AI agents.
AgentCore provides a secure, serverless runtime with session isolation, tools for workflow execution, permission controls, and supports integration with popular frameworks and models. It eliminates heavy infrastructure work allowing organizations to move from experimentation to production-ready AI agents that are secure, reliable, and adaptable to evolving technologies.
AgentCore Runtime uses dedicated compute environments per session and memory isolation to prevent data leaks. Managing identity with fine-grained, temporary permissions and standards-based authentication across agents and users is critical. Transparency, guardrails, and verification ensure trust, addressing new security challenges as agents cross systems or act autonomously.
Selecting the right foundation model combined with context-specific proprietary data enhances an AI agent’s reasoning, decision-making, and relevance. This customization ensures superior outcomes tailored to use cases, such as healthcare, by infusing deep domain knowledge and adapting models dynamically for better accuracy and efficiency.
AgentCore Memory simplifies building context-aware agents by managing short-term and long-term memory across conversations or sessions. It supports sharing memory among multiple collaborating agents, ensuring accurate context retention and improving agent performance in complex, multi-step workflows typical in healthcare.
AgentCore Gateway transforms APIs and services into agent-compatible tools with minimal coding, enabling AI agents to access hospital databases, clinical decision support systems, and SaaS applications seamlessly. Open source tools and standards support multi-agent coordination, ensuring agents work cohesively across diverse healthcare environments.
Observability provides real-time monitoring and auditing through built-in dashboards and telemetry, critical for compliance, troubleshooting, and continuous improvement in sensitive healthcare contexts. It enables transparent tracking of agent decisions, enhancing trust and ensuring alignment with regulatory requirements.
Amazon S3 Vectors offers native vector storage in cloud with 90% cost reduction and sub-second retrieval, enabling healthcare AI agents to access vast historical and real-time patient data efficiently. This supports Recall-Augmented Generation (RAG) for comprehensive reasoning, improving diagnosis, treatment recommendations, and personalized care.
AWS Marketplace offers curated pre-built agents and tools that automate workflows, documentation, and data analysis. Solutions like Kiro assist developers in transforming healthcare prompts into production code, while AWS Transform aids complex modernization such as electronic health record integration, speeding healthcare AI deployment with security and scale.
Beginning early allows healthcare teams to identify meaningful problems, gather real-world feedback, and iterate AI solutions effectively. Delaying risks missing productivity gains. AWS emphasizes starting with pilot projects to accelerate learning, ensuring practical adoption of trustworthy, scalable AI agents that enhance healthcare delivery and operational efficiency.