Live · 1,420 agencies · 27,800 medics

The protocol app your medical director wrote — on your phone, offline.

PriorityU is the offline-first, age-first decision support app for EMS. State-certified protocols, concentration-aware dosing, and one-tap timers — when the rig has no signal and the call is already running.

0.6s
Avg page-to-action
vs. 8s on PDFs
−87%
Pediatric dose errors
in pilot agencies
100%
Offline reliability
no signal, no problem
7
States live or in pilot
+ 12 in pipeline
9:41 OFFLINE OK
CODE RED · CARDIAC ARREST
VF / Pulseless VT
CA-2026-04A · v3.2 · CA
Step 5 / 7
Epinephrine 1 mg IV/IO
Push 1 mg (10 mL of 1:10,000). Flush 20 mL NS, elevate limb.
DOSE FOR 84 kg ADULT
1.00 mg · 10.0 mL
Cycle timer
01:42
Shock
CPR
Drugs
The wedge

ESO, Handtevy, First Due all stop at PDFs.
We start where the call starts.

Incumbents bolt protocol PDFs onto ePCR or run pediatric-only color tapes. PriorityU is a guided decision support engine — age-first, offline-first, with state-certified content as a first-class product.

📡
Offline-first
Encrypted on-device protocol cache. Works in a basement, a tunnel, or 90 miles of nothing.
🧒
Age-first dosing
Patient age and weight gate the algorithm — pediatric rules, concentration awareness, and adult caps in one pass.
🛡️
State-certified
Every protocol carries the digital seal of the state medical director. Versioned, dated, auditable.
🚑
Built for the rig
Thumb-reach controls, glove-friendly tap targets, sun-readable contrast. Designed with paramedics, not for spreadsheets.
The artifact we replace

A 240-page binder, last updated 18 months ago,
flipped one-handed at 3am.

Medics today flip protocol PDFs while a patient deteriorates. Pediatric dosing errors are the #1 category of preventable EMS harm. PriorityU turns that binder into a guided flow that asks for age and weight, then walks the call.

  • No more decimal-place errors in 1:1,000 vs 1:10,000
  • Auto-versioning when the state issues an update
  • Search by symptom, not by protocol code
  • Time-stamped intervention log → straight into the ePCR narrative
Photo of a paper protocol binder — the problem we replace
Before / After
8.4s on paper → 0.6s in PriorityU
Time to correct epinephrine concentration in pediatric anaphylaxis
State Protocol Marketplace

The App Store for
state-certified EMS protocols.

We partner with state EMS medical directors as the official digital distribution channel for their protocol set. They keep editorial control. We handle the engineering, versioning, certification badge, and revenue share — and every agency in the state gets the canonical copy.

California
live
Dr. Marcia Yee, MD FACEP
Agencies
314
Rev share
12%
Texas
live
Dr. Ramon Salinas, MD MPH
Agencies
421
Rev share
10%
Florida
live
Dr. Henrique Costa, MD FACEP
Agencies
198
Rev share
11%
New York
pilot
Dr. Aisha Whitfield, DO FAEMS
Agencies
287
Rev share
15%
Arizona
live
Dr. Garrett Pelkey, MD FACEP
Agencies
96
Rev share
12%
Colorado
in negotiation
Dr. Lena Brockman, MD FAEMS
Agencies
142
Rev share
Pricing

From the medic in seat 4
to a 5,500-seat city agency.

Pay per seat, no setup fee, no per-call billing. Cancel anytime. We start at 280 seats today and scale to 5,500 in 18 months.

Individual Pro
$14.99
/medic / mo
For the medic who wants the best protocol app on shift.
  • Full protocol library for your state
  • Age-first dose calculator
  • Offline cache on 2 devices
  • Personal case log
Start trial
Most agencies
Small Agency
$24
/seat / mo
For agencies under 100 medics. The sweet spot.
  • Everything in Individual Pro
  • Agency-wide deployment
  • QA / supervisor dashboard
  • Custom local protocols
  • ePCR narrative export
Talk to sales
Enterprise
$29
/seat / mo
For city agencies, hospital systems, and flight programs.
  • Everything in Small Agency
  • Command center & live ops view
  • API access + SSO
  • Dedicated medical director liaison
  • Quarterly outcome reporting
Book demo
Ambulance with strobes at night — hero shot for landing page

When the rig leaves the bay,
your protocol leaves with it.

Join 27,800 medics across 7 states already running PriorityU as their primary decision support tool on shift.