About this tool

Ltrl is the personal medical assistant that handles everything outside the doctor’s office. Search a directory of every licensed U.S. healthcare provider, book appointments in seconds, order lab tests at member pricing through Revelation Diagnostics, message your care team directly, and track biomarkers over time — all from one app.

For providers, Ltrl is a practice platform: free scheduling, a network listing seen by thousands, a publishing studio for clinical perspectives, and patient manag