The Operating System for Clinical Evidence Curation
AI-powered. Clinically disciplined. Designed to work with any EHR data source. Built for the decisions that shape strategy, science, and patient care.
The Same Chart Can Tell Very Different Stories.
Read EHR data at the surface, and you'll get answers that look right but quietly aren't. Reconstruct what actually happened to the patient, and the conclusion often changes entirely.
The right strategic decisions depend on the right clinical conclusions.
AI Without Discipline Isn't Evidence.
Reliable curation takes more than AI models. It takes the operational rigor that the most rigorous abstraction teams have refined over years. Now built into an AI-native technology platform, end to end.
That's what Lighten delivers.
What Sets Lighten Apart
Whole-Record Reasoning
We reconstruct the patient story from the full clinical record. Not isolated mentions, not stitched-together fragments.
Clinical Validity at Every Level
Comprehensive quality assurance at the variable, patient, and cohort level to ensure clinical expectations are met.
Built to Embrace Clinical Nuance
Ambiguity is surfaced and resolved with clinical expertise. Never buried silently in a model output.
Case studies
Regulatory-Grade EHR Curation for Natural History Study
Complete longitudinal patient journeys. Delivered in 6 business days post curation protocol approval.
Lighten's Four Pillar Quality Framework
Beyond any single metric, discover how to achieve clinically validated quality.
How Understanding Documentation Patterns Transforms Data Quality
The Lighten difference starts before a single patient record is extracted.