The Healthtech Podcast

james@somx.health

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#453: Why "can AI replace doctors?" is the wrong question. Shravan Nageswaran, Atman Labs

July 01, 2026

This week, James is joined by Shravan Nageswaran, co-founder and CEO of Atman Labs, the London applied-AI research company building diagnostic AI that reasons like a doctor — without relying on large language models. They dig into why LLMs fall short on real clinical reasoning, what "safety" actually means when a system takes a patient history, and how reinforcement learning over a medical knowledge graph could reshape primary care. A genuinely different take on the "can AI be a doctor?" ques...

#452: Uncovering the objective truth in health tech journalism

June 24, 2026

In this episode, James is joined by Cate Lawrence, Senior Journalist at Tech.eu, to explore what the European healthtech ecosystem actually looks like from the press box, how stories get chosen, what makes a startup worth covering, and why the data gap between innovation and clinical impact remains so wide. Cate brings a decade of cross-sector reporting to the conversation, from wearable tech and women's health data to Ukrainian healthtech and the growing push for European digital sovereignty...

#451: A new biomarker for depression?

June 17, 2026

This week, James is joined by Ben Finlay, Partner at Stratt and Advisor to Ranvier.ai, to dig into why mental health is still diagnosed by questionnaire - and what a taste test, a blood biomarker and a continuum view of neurological wellness could change. Ben shares the science behind Ranvier's objective mood measurement, the journey from early intervention in depression through to staving off Alzheimer's and Parkinson's, and a candid look at where pharma, policy and AI are heading next.Conne...