Aengus Tran
Co-founder + CEO of Harrison.ai (clinician-led diagnostic AI for X-rays/scans, expanding to the US); inventor of IVY, an AI model that selects the best IVF embryo.
Doctors, nurses, pharmacists and other clinically trained people who do not just use software — they ship it. Every entry is verified: a real clinician, a real, personally built artefact.
Curated from a continuously running monitoring pipeline across Reddit, X, LinkedIn and the health-tech press. Updated three times a week, automatically.
26 verified clinician-builders. Evidence tags reflect how thoroughly the shipped work could be independently confirmed.
Co-founder + CEO of Harrison.ai (clinician-led diagnostic AI for X-rays/scans, expanding to the US); inventor of IVY, an AI model that selects the best IVF embryo.
Web app for surgical trainees to log operative cases; built largely solo.
Medkit (voice-first AI patient simulator; gold-medal Anthropic Opus-4.7 hackathon); IVF embryo-quality model with Acibadem; prescription Chrome extension on the Turkish e-signature system; Speaky; an ed platform reaching 100k+ students.
Co-founder ConsultNote.ai (one of the first commercial AI scribe + diagnostic-assist tools for GP consults; runs locally, no PHI retained).
OpenMFM.org: live open-source MFM platform with 141+ presentations and 15 interactive clinical tools incl. FGRManager (SMFM #52 surveillance/delivery-timing), ECV Success Calculator, Fetal Growth Biometry Calculator; plus preeclampsia-screener.com and codecraftmd.com (AI documentation/billing).
Almanac (RAG-grounded clinical Q&A, one of NEJM AI's most-cited papers); founder/CEO Almanac Health ($10M seed). Previously led health AI at Hugging Face.
Co-founder + CEO of Glass Health (AI clinical decision support + ambient scribing; YC W23).
'MyDoctor' app on Health Compass (booking, prescriptions, habit/nutrition tracking, AI symptom checker on DeepSeek API + NICE-guideline logic).
Co-creator of MDCalc (used by ~70% of US physicians, started 2005 as a med student); founder of Offcall; author of the Physicians' Charter for Responsible AI.
Launched OnWard, an AI medical-training platform replacing paper logbooks with real-time learning around actual patient encounters; commercial launch later in 2026 with 100+ doctor-written condition modules.
A dental practice-management style app (YouTube: 'Dentist vibe codes a dental app').
Builds at MiBA on AI clinical-decision support, toxicity-monitoring automation and EMR data extraction for community oncology practice.
InstaDoc (instadoc.health): live telehealth platform (launched 2026-07-01) with free literature-grounded AI symptom assessment plus $1-entry clinician-reviewed referral letters, online prescriptions and sick notes; AI recommends, licensed human clinician approves.
Built GutGuide (a patient-education tool, runner-up) at the Physician AI Hackathon; advocate that physicians can now translate everyday-care ideas into working prototypes in hours.
Co-built Code Blue Co-pilot at the OOP 2025 healthcare AI hackathon (voice-to-text + real-time ACLS prompts during cardiac arrests); now at Ensis.
Vibe-coded DPC "mega-app" ecosystem deployed across his multi-location practice: public lab-pricing calculator widget, unified patient timeline (messaging + EMR), Gemini-powered AI problem lists/summaries with citations, automated pre-visit summaries; scaled to secure multi-user multi-site deployment.
Personally built FHIR apps deployed in production at MedStar (antibiogram SSO embed in the EHR, cardiac-risk-score FHIR app in the Cerner provider workflow, ER document-surfacing tool); patient.dev (teaching patients to build FHIR apps, with his sample code); built/runs clinicians.dev community site with self-built data interactives + clinicians.build newsletter.
Co-founded Aster (with sister Fifi Kara) and built Atlas, a voice agent automating front-office work for practices; Aster acquired by Elation Health on 3 June 2026 to power its agentic operating system for primary care.
PostVisit AI, a patient-facing platform to understand and act on medical results; built solo, reportedly acquired by Abridge.
ICU OnePager (multilingual crowd-translated critical-care infographics); Critical Care Time podcast; multiple GitHub repos (43).
Welluma ("Welluma - Understand Your Visit"): live iOS app (App Store id6772865076) that records medical appointments and generates plain-language patient summaries with follow-up prompts and curated resources; $4.99/mo, French support, PHIPA-compliant on Canadian servers.
Co-built Code Blue Co-pilot with Kayla Bassett at OOP 2025; ideated, co-designed and demoed the product. Writes hackathon guidance for nurses.
MeDucation AI (meducationai.com): live heme/onc board-prep platform with 1300+ physician-authored ABIM-style questions with PubMed citations, AI Notebook, mind maps, knowledge graph, PDF-to-quiz Learning Hub, FSRS spaced repetition; paid Stripe subscriptions and institutional licences.
Founder/CEO NurseBrain (a 'second brain' for nurses: workflow + paper-brain replacement, AI charting, HIPAA-compliant collaboration). Generations: Synapse, Axon.
Co-builder + CMO of OpenEvidence; led core medical AI / RAG work used by ~30% of US doctors.
Co-founder ConsultNote.ai (with Chris Irwin).
What the clinician-builder ecosystem surfaced recently. Refreshed automatically from our monitoring runs — last update 2026-07-14.
Clinicians That Code tracks a specific wedge: clinically trained people who personally build and ship software — not clinicians who merely use AI tools, and not vendors selling to them. If a doctor vibe-codes a dosing calculator on a night shift, we want it on the map.
The directory is hand-curated and verification-gated; the pulse is fed by an automated monitoring pipeline that sweeps Reddit, X, LinkedIn and the health-tech press three times a week.
Curated by Bart Collet. Part of the Care & Code family — the community event for clinicians who build, in Antwerp on 3 October 2026.
Built something yourself, or know a clinician who did? Suggest an entry.