Healthcare infrastructure

The access layer
healthcare has
been missing.

Overlay gives providers scoped, auditable access to patient data across any EHR — legacy or modern — without APIs, migrations, or vendor lock-in.

HIPAA-aware by design No API required Live in minutes

One workflow for
any integration request.

Connect to any system, define exactly what data you need, and retrieve it — with a full audit trail and explicit provider consent at every step.

app.overlaysecure.com
My environments
Dashboard
Integrations
Integration requests
Teams
Settings
Integration requests
Request and manage data access from external parties
Patient Records — Epic EHR completed Requested by you
···
Scoped read access to patient demographics, visit history, and lab results. Authorized by Dr. Marcus Webb. All retrieval events logged.
sarah.chen@clinic.com  ·  Jan 14, 2026
Medication List — Cerner completed Requested by you
···
Current medication list and dosage information for onboarding review. Minimum-necessary scope, encrypted in transit.
m.webb@practice.com  ·  Jan 6, 2026
Define with AI
Get patient records from their Epic system
I've set up your request to access patient records from Epic EHR. This includes:

Capability: Read — demographics, visit history, lab results
Scope: Active patients, minimum-necessary fields only

The provider will receive an invite to authorize access. All retrieval will be logged and auditable.
1. Define 2. Review
Epic EHR Patient Records
Hospital EHR with patient demographics and clinical data
Capabilities 1 +
read Patient Records
Demographics, visit history, and lab results for active patients
minimum-necessary scope
Patient Records Access — Epic EHR
Scoped read access authorized by provider. All retrieval events are logged in the immutable audit trail.
Authorized by
Dr. Sarah Chen
Timeline & audit log
Request created
Jan 14, 2026 · 9:12 AM
Created by Sarah Chen
Provider authorized
Dr. Marcus Webb approved access via secure session
Data retrieval active
Retrieving from Epic EHR — 847 records synced

By the numbers

Real impact
for real
practices.

From onboarding speed to legacy coverage — Overlay changes what's possible for healthcare operators at every scale.

36+
Hours saved monthly
Per provider, automating data retrieval that used to be done entirely by hand.
10×
Faster onboarding
7 days reduced to under an hour — even for legacy systems with no API.
1.6K
Legacy EHR hospitals
Facilities where Overlay unlocks access without a single API call or migration.
99.9%
Uptime SLA
Production-grade reliability for the healthcare infrastructure you depend on.
Healthcare data is trapped. Overlay is the unlock.

Most systems
weren't built
for access.

Thousands of hospitals run EHR systems with no public API, no modern integration layer, and no way for new providers to access data without weeks of manual export. Every onboarding is a bottleneck. Every integration is a project.

Overlay changes that. One request. Any system. Full audit trail. Provider-authorized access — without touching the underlying EHR or breaking compliance.

In motion

Zero friction.
Zero waiting.

Scroll to move — grab to explore

Get started

Ready to connect
any EHR?

Book a 30-minute call. We'll show you how Overlay connects your first system and walk through implementation from day one.

Frequently
asked
questions

Overlay connects to both legacy and modern EHR environments including Epic, Cerner, Allscripts, and HL7 FHIR-compatible systems — through a single request workflow, no API required.

Each data request requires explicit provider approval. Overlay generates a scoped, auditable authorization handoff — no data moves without consent, and every access event is logged.

Overlay is built with HIPAA compliance as a foundation — encrypted data transit, access logging, minimum-necessary data scoping, and a full audit trail for every retrieval event.

Most providers are live within minutes. Our single request workflow eliminates the manual export bottlenecks that typically add days or weeks to integrations.

Overlay does not store patient data. Retrieved records are passed directly to the requesting system and the transaction is logged in the immutable audit trail.

Overlay