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InvisibleSignal

Overview

Sentinel — Lyme intelligence

Surveillance
Check My Risk
My Health Record
Find Care
Evidence

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Built on federal data

CDC · NOAA · USGS · Census

Evidence & methodology

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Find Care

SENTINELAct

Getting to a clinician who will engage — including what it will cost and how long the wait actually is.

Start here

Clinicians experienced with tickborne and post-infectious illness. 63% cannot book within a month — plan accordingly.

Provider Directory

More in Find Care

TelehealthRemote options, and what they can and cannot assess.
Talking to ProvidersHow to bring material to an appointment in a way that gets read rather than filed.
Provider ReviewsPatient-reported experience with named practices.
Clinical TrialsRecruiting studies you may be eligible for.