ER Simulator is an educational simulation tool for licensed clinicians only. It does not provide medical, legal, or practice advice. Always follow your formal training, supervising teams, local laws, and hospital protocols before making real patient decisions.
Built by an Emergency Medicine clinician & certified sim facilitatorFor licensed clinicians · Educational simulation only

Build confidence for medical simulations with AI voice-responsive practice scenarios that feel like your own mobile sim lab.

ER Simulator is an AI practice partner for building confidence before your next real simulation experience—not for patient care decisions. Speak naturally, and AI characters respond in real time. Designed for physicians, PAs, NPs, and residents who want more reps between shifts, supplementing formal sim lab training and oral board prep.

No credit card required during early access.

Sim MonitorStable… for now

HR

132

Sinus tach

BP

82/46

MAP 58

SpO₂

88%

On NRB

“Patient is a 54-year-old with chest pain and hypotension… What do you want to do first?”

Build confidence for your next sim lab experience.

Rehearse clinical communication and build confidence through practice scenarios that supplement your formal training.

Voice-to-voice practice

Speak naturally and practice clinical communication with AI characters. Build confidence for sim lab and oral boards through repetition.

Dynamic vitals & monitor

Watch the simulated monitor respond to your decisions—building familiarity before your next formal simulation.

High-yield EM case library

Practice with scenarios designed to build familiarity and confidence through repetition.

Realtime voice conversations

Speak naturally and hear responses instantly. The practice environment helps you rehearse structured communication patterns through repetition.

  • Multiple character voices create an immersive practice environment.
  • Practice anywhere on your laptop, tablet, or phone—no special equipment needed.
  • Review transcripts and share with mentors for feedback.

How a practice session works

  1. 1. Speak naturally into your microphone.
  2. 2. AI characters respond instantly with voice.
  3. 3. Build familiarity through repetition.
  4. 4. Review sessions to track your progress.

How ER Simulator will work

1

Choose a scenario

Select from EM cases designed for oral board prep and sim lab practice.

2

Practice through conversation

Speak naturally with AI characters. Build familiarity with structured communication.

3

Review & improve

Track your sessions and share transcripts with mentors for feedback.

Prep for oral boards & sim lab

Oral boards and sim lab require clear verbal communication under pressure. Build confidence through practice conversations that supplement your formal board prep and simulation training.

  • Practice verbalizing clinical reasoning through role-play scenarios.
  • Build familiarity with structured presentations through repetition.
  • Share session logs with mentors for feedback.

Practice checklist

  • ☑️ Practice verbalizing clinical reasoning.
  • ☑️ Build familiarity with structured case presentations.
  • ☑️ Gain confidence speaking aloud before formal sim lab.
  • ☑️ Review sessions to track improvement.

Attribution & licensing

Some scenario seeds draw from Creative Commons emergency medicine training resources (CC BY-SA 4.0). We always credit original authors and share adaptations under the same license. Original ER Simulator content © 2026 Tjomsland LLC dba ER Simulator.

Full attribution details: ersimulator.com/attribution

Designed for busy clinicians seeking confidence before their next simulation.

EM physicians & APPs

Physicians, PAs, and NPs building confidence through practice conversations between shifts and formal training sessions.

Residents & students

Gain familiarity with structured clinical communication through safe, fictional practice scenarios before sim lab.

Residency programs

Supplement your formal simulation curriculum with additional practice opportunities for confidence-building between sessions.

ER Simulator is currently in development. By joining the early access list, you’ll help shape the first release and get updates when we’re ready for pilot users.

Join early access

ER Simulator is an educational simulation tool for licensed clinicians only. It does not provide medical, legal, or practice advice. Always follow your formal training, supervising teams, local laws, and hospital protocols before making real patient decisions. © 2026 Tjomsland LLC dba ER Simulator.