The board-relevant emergency medicine knowledge base

On-shift clinical reference.

Reach flow state.

Every diagnosis, approach, and EKG — distilled from the references you trust (Tintinalli's, Rosen's, PALS). Free for every clinician while we build.

150+ diagnoses20+ approach algorithmsFree for everyone
Tintinalli'sRosen'sNelsonPALSAAP Red BookACEP

Grounded in the
canon you trust.

Streamline your
workflow.

Quick-reference guides built for the shift — because PubMed is impossible to search at the bedside, and was never designed for retention or boards.

Faster on shift

The answer you need in seconds — quick-reference guides you can actually find at 3am, not a PubMed search that eats your whole break.

Built to stick

Structured for knowledge retention — how you actually remember medicine — instead of a wall of abstracts to wade through.

Board-ready

Every page mapped to what's board-relevant, so the same lookup that saves your shift is quietly prepping you for the exam.

EMflow
Workspace
Graph
Approaches
EKG Library
Insights
Systems
Cardiac
Peds
Tox
Recently viewed
STEMI· critical
Cardiac · reperfusion pathway
Tet spell· new
Peds · hypercyanotic episode
Pyelonephritis
GU · empiric antibiotics
Toxic alcohols
Tox · empiric antidote pathway

The best reference disappears into the work — surfacing the right answer at the right moment, vetted by people who've stood at the bedside, so you stay in flow when it matters most.

Free for everyone

EMflow is free for every clinician while we're building. No card, no trial clock.

Free · no card
EMflow
Every clinician, resident & student
$0
forever, for now
  • Full knowledge graph
  • Approach algorithms
  • EKG & imaging libraries
  • Board-prep mode
Create a free account

Who writes the content?

Practicing emergency clinicians. Every entry is original to EMflow and cross-checked against the standard references — not an anonymous wiki.

Is it actually board-relevant?

Yes. Content is ED-first and mapped to what shows up on the boards, with can't-miss diagnoses flagged throughout.

Is there a free plan?

Yes — residents and students get the full knowledge graph, approaches, and EKG & imaging libraries free.

Is it really free?

Yes — free for every clinician while we're building. No card, no trial clock. Paid tiers may come later, but early users stay grandfathered.

F.A.Q

How current is it?

Content is updated continuously and newly added or revised entries are flagged, so you always see what changed.

Can I contribute?

Soon. We're building a way for attendings and subspecialists to add signed insights in their field — reach out if you'd like to be an early contributor.

Is this medical advice?

No. EMflow is a reference for clinicians — always a supplement to, never a substitute for, your own clinical judgment.

What's on the roadmap?

Smarter semantic search across the graph, more atlases, board-prep mode, and a mobile-first bedside view.

Clinicians

Led by founder Dr. Hanna Shanar (EM) — free for every clinician while we build.

37+
emergency clinicians & residents on EMflow
and growing
+5joined in the last 30 days

Residents and attendings across emergency medicine, using it on shift. Free for every clinician while we build.

Get into the flow.

Create a free account and explore the full EMflow knowledge graph — free for every clinician while we build.