
Doctor and AI researcher. I spent ten years in trauma, orthopaedics and retrieval medicine, then completed a PhD in deep learning for breast cancer screening. I now build and advise on AI for healthcare.
Experience
- 2018 –
Healthcare AI
- Alixir. Co-founder & CTO. AI for screening mammography, deployed in Australia, Indonesia and India.
- Stitch. Co-founder, 2020 – 2025. Synthetic healthcare data.
- PhD, University of Technology Sydney. 2018 – 2024. Deep learning for digital mammography.
- Enagram. CTO & Researcher, 2025. Memory for healthcare LLM applications.
- Exceptra. CTO & Researcher, 2025. Logging and incident triage for privacy-sensitive software.
- Leap. CTO & Researcher, 2026. A quantum computing IDE for bioscience research.
- Consulting. Computer vision and LLMs for NHS Trusts, Australian private hospitals and health-tech companies.
- ClintixPro. Fractional CTO, 2025. Exam preparation for clinicians.
- 2010 – 2019
Digital health
- CheckIt Health. Fractional CTO, 2019. Preventive medicine.
- Bleep. CTO, 2015. Clinical messaging to replace the hospital pager.
- AirHealth. 2016. Telehealth.
- Cosmabl. Fractional CTO, 2016. Cosmetic medicine.
- MedSquared. 2010 – 2014. Digital health consulting.
- MBA, University of Leicester. 2016.
- 2008 – 2018
Clinical medicine
Orthopaedics, trauma, and aeromedical and retrieval medicine. Oxford, Western Australia, Melbourne and Sydney.
- 2003 – 2008
MBBS
University of Southampton.
Publications
- A review of the machine learning datasets in mammography, their adherence to the FAIR principles and the outlook for the future
Scientific Data (Nature), 2023
- The Untapped Social Impact of Artificial Intelligence for Breast Cancer Screening in Developing Countries
Innovations: Digital Health
- Continuum Memory Architectures for Long-Horizon LLM Agents
arXiv, 2026
- Per-Token Fixed-Point Convergence in Depth-Recurrent Transformers
arXiv, 2026
Talks & community



- Sydney Healthcare AI & Data Science. Founder. Over 1,100 members.
- Alixir and the research behind it. Video.
Book

Beyond Lean
Why startups fail in deep tech and regulated industries such as healthcare, and what actually works. Introduces the Evidence Based Venture Pathway, an alternative to lean startup for high-stakes ventures.
Available on AmazonOther projects
- Raceway
Lead maintainer. An open-source concurrency debugger for distributed systems, in Rust.
Also founded Fleet (GPU training and deployment) and Arcadian (AI-native game creation).
Contact
I advise health systems and health-tech founders on clinical AI. Email hello@jlgn.io.