
Tools built by clinicians
Calculators, simulators and teaching apps, made by doctors, nurses, pharmacists and trainees.
64 tools

ClinCalc
Sean Kane, PharmD, BCPS
Dosing, pharmacokinetic and risk calculators from a clinical pharmacist.

The POCUS Atlas
Michael Macias, MD and 2 others
Free, peer-reviewed library of point-of-care ultrasound images and nerve blocks.
Uses AIResus Room
Kim Trinh, emergency physician
Run simulated resuscitations by voice on iPhone, iPad, Mac or Vision Pro.
Free tier, sign-up optional

SkinLab
Magnus Lynch, MRCS, FRCP
3D skin model you can cut, scar and treat with laser, TCA or punch excision.
Free, no sign-up

The Heart by Ultrasound
David Ouyang, MD
Interactive echocardiography textbook with 3D structural heart chapters.
Free, no sign-up

Uses AImentalstatus.ai
Connor Tukel, MD
Practice psychiatric interviews by voice with AI-simulated patients.
Sign-up optional
Uses AIePrognosis
Alex Smith, MD, MPH and Sei Lee, MD, MAS
Validated prognostic indices for older adults, as bedside calculators.
Free, no sign-up

Harvi
Daniel Burkhoff, MD, PhD and Marc Dickstein, MD
Real-time heart and circulation simulator built around pressure-volume loops.
Paid, account required

NephroPOCUS
Abhilash Koratala, MD
Point-of-care ultrasound for nephrology: cases, images, infographics and quizzes.
Free, no sign-up

EchoCompass
Carlos El-Tallawi, MD, FACC
ASE echo guidelines as live figures, with quizzes, calculators and an artifacts atlas.
No sign-up

EasyECG
Mustapha El Hamriti, electrophysiologist
ECG and EP learning with PVC and WPW localization algorithms, quizzes and expert review.
Free, sign-up optional

Moya
Wiki Milczyńska, medical doctor
A daily symptom tracker for people with chronic skin conditions.
Free, no sign-up

OcuLearning
Amayes Chaker, medical student and 2 others
Neuro-ophthalmology exam simulator with a virtual patient, question bank and flashcards.
Sign-up optional

Interactive Gaze Simulator
Robert Burke, optometrist
3D eye movement model showing nerve palsies, INO and thyroid eye disease in nine gazes.
Free, no sign-up

AAO Strabismus Simulator
Faruk H. Orge, MD
Practice cover tests and prism measurements on virtual patients with strabismus.
Free, no sign-up

Eye Scholar
Todd Zarwell
Tutorials and simulators for learning refraction and retinoscopy on virtual patients.
Paid, account required
Uses AIKane Formula
Jack X. Kane, MBBS
Online IOL power calculator with toric and keratoconus versions of the Kane formula.
Free, no sign-up

Barrett Universal II Formula
Graham Barrett, MBBCh
IOL power calculator using the Barrett Universal II formula, hosted by APACRS.
Free, no sign-up
Uses AIIOL Solver (PEARL-DGS)
Guillaume Debellemanière, MD and 2 others
PEARL-DGS IOL calculator for regular, post-refractive and second eyes, plus toric IOLs.
Free, no sign-up

Eye Handbook
Ken Lord, MD and 2 others
Eye care reference app with calculators, vision tests, an atlas, coding and forums.
Free

EyeInsight
Brandon R. Erickson, MD
Patient app for eye drop reminders, at-home vision screens and cataract lens choices.
Free, no sign-up

Peek Acuity
Andrew Bastawrous, PhD
Android app that measures visual acuity on a smartphone for vision screening.
Free

20/20 SIM
Nisha Chadha, MD and Samira Farouk, MD, MS
Free case-based ophthalmology learning for clinicians and trainees, built for phones.
Free, no sign-up

mEyeSim
Anuradha Khanna, MD
Mixed reality ophthalmology lessons on a virtual patient and 3D eye models.
Free tier

Cardiodrome
Mario Gramegna, MD
Practice microaxial flow pump positioning on simulated fluoroscopy, echo and console.
Free, account required

NephSIM
Samira Farouk, MD and Rachel Hilburg, MD
Case-based nephrology teaching with urine sediment, imaging and pathology galleries.
Free, no sign-up

Ventriculus
Berke Cenktug Korucu, MD
Twelve cardiology simulators and references built on a running heart model.
Free, sign-up optional
Uses AIEasy LA Segmentator
Mikael Laredo, MD
Offline desktop app that builds 3D left atrium and pulmonary vein models from CT.
Free, no sign-up

Sandoval Troponin Lab
Yader Sandoval, MD
Educational site on cardiac troponin, its assays and 0/1 h algorithms.
Free, no sign-up

PracticeIVUS
Abdul Mannan Khan Minhas, MBBS
IVUS trainer for stent sizing and optimization on synthetic pullbacks.
Free, no sign-up

Vascular Closure Device Trainers
Abdul Mannan Khan Minhas, MBBS
Deployment trainers for Angio-Seal, MynxGrip and Perclose ProGlide.
Free, no sign-up
Uses AIRad Onc Oral Board Sim
Navid Fallahi, MD
iPhone app for practicing radiation oncology oral boards out loud.
Free tier, account required

Coronary Culprit
Cliff Reid
Occlude a coronary artery on a 3D heart and see the ECG and echo change.
Free, no sign-up
Uses AIECG Toolkit
Willy Frick, electrophysiologist
Four browser tools for ECG calipers, laddergrams, QTc and comparing tracings.
Free, no sign-up


Surgical Outcome Risk Tool (SORT)
S. Ramani Moonesinghe, anaesthetist and 2 others
Estimates 30-day mortality after inpatient surgery in adults.
Free, no sign-up

BiliTool
Tony Burgos, MD, MPH and 2 others
Newborn jaundice calculator based on the 2022 AAP hyperbilirubinemia guideline.
Free, no sign-up

ARPI Treatment Effect Calculator
Wataru Fukuokaya, urologist
Estimates the benefit of adding an ARPI to ADT in mHSPC by baseline risk.

Cardia
Dr. Yusuf Hoşoğlu
Seventeen browser cardiology modules built around one 3D heart.
Free, no sign-up

GlobalRPh
David McAuley, PharmD, RPh
IV dilution guides, dosing calculators and drug references from a pharmacist.
Free, sign-up optional

MedikQuantis
Laura Piñero Roig, medical student
74 open-source clinical scores in Catalan, Spanish and English, with a free API.


Data-Driven PD Subtype Calculator
Ahmed Negida, MBBCh, PhD
Assigns a Parkinson's disease subtype from scale scores and years since diagnosis.
Free, no sign-up

RAD at Hand
Pooyan Khalighinejad, MD
RADS calculators, ACR incidental-finding guidance and PACS-style radiology cases.
Free, sign-up optional


Skin Cancer Quiz
Magnus Lynch, MRCS, FRCP
Swipe through real lesion photos and mark which ones look concerning.
Free, no sign-up
Uses AIstanpumpR
Steven L. Shafer, MD
Plots predicted drug concentrations for any dosing regimen using published PK models.
Free, no sign-up

Johnson Truth Diagram
Kevin M. Johnson, MD
Drag a box on a graph to see how sensitivity, PPV, LRs and prevalence relate.
Free, no sign-up

Vancomycin AUC Dosing Calculator
Che-chia Liang, clinical pharmacist
Vancomycin AUC dosing calculator with empiric, two-level and Bayesian modes.
Free, no sign-up

AngioView
Annas Rahman, MD
Coronary angiography view simulator synced to a 3D heart and C-arm.
Free, no sign-up

Learn PVCs
Abhiram Challa
Learn to localize PVCs from the 12-lead using 3D cardiac anatomy.
Free, no sign-up

SimVT
Arun Umesh Mahtani, cardiology fellow
VT localization on a 3D heart with a synced 12-lead ECG.
Free, no sign-up

LBBAP Implant Simulator
Joseph Assad, cardiologist
Step-by-step simulator for left bundle branch area pacing implants.
Free, no sign-up

LAA TEE Lab
Lior Jankelson, MD, PhD
TEE and ICE simulator for left atrial appendage occlusion, built on CT anatomy.
Free, no sign-up

hUniverse
Ruey Hu, MD, MPH
A library of cardiology calculators and teaching tools.
Free, sign-up optional

CardioLADs
Jay Gohri, MD and 2 others
Daily summaries of new cardiology trials and guidelines, sorted by subspecialty.
Free, no sign-up
UpdatedPulmonary POCUS
Edwin Jackson Jr., RDCS
POCUS and critical care echo simulators, plus a CCEeXAM study guide.
Free tier, sign-up optional

CardioRender
Dinesh Raja Palanisamy, MD, DM
Browser 3D simulators for coronary anatomy, conduction, echo and EP.
Free, no sign-up

Perpetua Pulse
Adarsh Balaji, MD
Cardiac activation, surface ECG and intracardiac electrograms shown in sync.
Free, no sign-up

Sandoval Physiology Lab
Yader Sandoval, MD
Coronary physiology simulator for FFR, NHPR, CFR and IMR.
Free, no sign-up
Uses AIWNL
Connor Tukel, MD
Weekly AI summaries of what patients discuss in 1,000+ online communities.
Sign-up optional

Achilles Plan: clavicle reconstruction
Bruno Gobbato
3D planner for graft size and plate fit after clavicle resection.
Free, no sign-up

Lists
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3D heart simulators
9 tools, curated by Clinical Toolkit
Turn a 3D heart to learn angiography views, localize PVCs and VT, watch a blocked artery change the ECG and see a dipole draw all twelve leads.



Bedside calculators
10 tools, curated by Clinical Toolkit
Dosing, risk and prognosis calculators built by pharmacists, physicians and trainees, including vancomycin AUC, newborn bilirubin and geriatric prognosis.



Imaging and ultrasound
7 tools, curated by Clinical Toolkit
Radiology case banks, RADS calculators, a POCUS atlas and interactive skin and lung models.
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