Elena Zavalishina

Technical Product Lead — MDMbox

Elena Zavalishina is a contributor to the Health Samurai blog, sharing insights on FHIR, healthcare technology, and digital health solutions.

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Articles with Elena Zavalishina participation (1)

Duplicate Patient Records in Healthcare Analytics

Apr 14, 2026

7 min read

Duplicate Patient Records in Healthcare Analytics

How duplicate patient records silently corrupt healthcare analytics — inflating population metrics, fragmenting clinical histories, skewing cohort construction, and biasing ML models — and why identity resolution upstream is the structural fix.