Clinical documents · Semantic search · Grounded AI

Ground clinical AI in the documents teams already trust

TietAI Agentic RAG turns clinical documents, guidelines, web sources, and knowledge graphs into a governed retrieval layer for healthcare AI.

Teams can organize libraries, process content into searchable evidence, retrieve the most relevant passages, and generate answers with source attribution and conversation context.

agentic RAG workflow for clinical document intelligence

PDF, DOCX, TXT

multi-format document ingestion

Hybrid search

semantic vectors plus keyword retrieval

Cited answers

RAG responses with source attribution

Clinical sources

PubMed, NICE, WHO, ClinicalTrials.gov, RSS, and web pages

Knowledge intake

From scattered documents to reusable evidence libraries

The document layer manages upload, organization, processing, metadata, deduplication, archiving, and external sources so retrieval starts from clean knowledge assets.

Library organization

Group clinical documents into libraries by team, pathway, disease area, project, or customer so retrieval stays scoped and relevant.

Automated processing

Extract text, split content into chunks, generate embeddings, and prepare documents for search after upload.

Duplicate control

Detect repeated content by organization so teams avoid indexing the same clinical document multiple times.

Rich metadata

Attach custom metadata to documents for filtering, governance, reporting, and retrieval context.

Lifecycle management

Archive or remove documents while keeping knowledge libraries manageable as clinical guidance changes.

External source adapters

Bring in curated external knowledge from medical databases, guidelines, clinical trial registries, RSS feeds, and web pages.

Retrieval and reasoning

Answers grounded in the right passage, source, and context

The retrieval layer combines semantic similarity, keyword search, source tracking, memory, and knowledge graph context so AI can answer with evidence instead of guesses.

Semantic search

Use vector similarity to find clinically relevant passages even when the query and source documents use different wording.

Hybrid retrieval

Combine semantic search with keyword matching for precise clinical concepts, drug names, procedure terms, and guideline language.

RAG answers

Generate responses from retrieved evidence and include the sources used so clinicians and operators can inspect the grounding.

Conversation memory

Support multi-turn workflows where users refine questions without losing the context of the previous exchange.

Context control

Manage token limits and retrieved evidence so answers stay focused on the most useful passages.

Medical knowledge graph

Extract diseases, drugs, symptoms, and procedures, then map relationships such as treats, causes, prevents, and diagnosed by.

Enterprise readiness

Built for governed healthcare knowledge work

Agentic RAG is designed for teams that need secure access, organization-level isolation, compliance readiness, monitoring, and extensibility.

Organization isolation

Keep documents, libraries, retrieval results, and knowledge graph data separated automatically by organization.

Secure access

Support authenticated access through bearer tokens, API gateway authentication, and signed gateway requests.

Compliance-ready controls

Align document retrieval workflows with HIPAA and GDPR expectations for protected healthcare content.

Retrieval observability

Monitor upload latency, vector search time, RAG response time, embedding generation, and document processing failures.

Scalable deployment

Run document intelligence from development to production with cache, queue, vector database, and graph database support.

Custom adapters

Extend the platform with custom source connectors for hospital repositories, internal guidelines, or specialty databases.

Knowledge flow

Ingest, index, retrieve, cite, and connect

Teams upload documents or connect external sources. The service validates files, extracts text, chunks content, generates embeddings, and optionally extracts medical entities into a graph.

When a user asks a question, Agentic RAG retrieves the best passages, combines semantic and keyword evidence, returns cited answers, and keeps context across the workflow.

Need grounded clinical AI?

Turn healthcare knowledge into reliable answers

Give care teams, researchers, operators, and AI agents a governed retrieval layer for clinical documents and medical knowledge.