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Data Engineering
Healthcare
5x faster clinical insight

A HIPAA-grade Patient 360 unifying 18 systems

How Helios consolidated fragmented clinical data into a HITRUST-certified Patient 360 for 4.2M patients.

Client
Helios Health Network
Industry
Healthcare
Timeline
12 months to HITRUST-certified launch
Business impact

Results at a glance

0
Systems unified
0.0M
Patients
0x
Insight speed
Pass
HITRUST audit
Situation

Where they started

  • Clinical data lived across 18 EHR, claims, lab and scheduling systems.
  • Care handoffs took 40 minutes of manual reconciliation.
  • Analytics was gated on manual PHI extracts.
Approach

How we did the work

  1. 1

    Data model

    Adopted FHIR as the enterprise clinical model, mapped every source.

  2. 2

    Patient matching

    Combined deterministic and probabilistic matching for 4.2M patients.

  3. 3

    Access controls

    Column and row-level controls via Immuta and lakehouse-native RBAC.

  4. 4

    Clinician experience

    Delivered role-aware Patient 360 views usable at the bedside.

  5. 5

    Research sandbox

    Governed, de-identified sandbox unblocked clinical research.

Results

What changed

Clinical insights delivered 5x faster.

PHI request turnaround from 3 weeks to 2 days.

Certified HITRUST r2 on first audit.

Technology

Tools of the trade

AWS
Databricks
FHIR
HL7
Immuta
Python
React

"For the first time our clinicians see the whole patient story on one screen. It has meaningfully changed care coordination."

Dr. Amara OseiChief Medical Information Officer, Helios Health
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