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OSLER, a voice-and-vision clinical AI agent that works inside any EHR
TORTUS operates in a regulated clinical environment and handles sensitive patient data; all AI-generated notes and actions require clinician review, and the clinician remains accountable. Its 'Shell' hallucination-detection layer is a vendor safety claim that buyers should independently evaluate, along with data handling and information governance. It is an early-stage company sold to organizations, not individuals. Pricing is custom; verify terms, compliance, and current status directly.
TORTUS makes OSLER, a clinical AI agent that uses ambient voice, screen vision, and click-based actions to document visits and handle admin tasks inside a clinician's existing EHR, without bespoke integrations. A proprietary 'Shell' layer aims to strip hallucinations before clinician review. Developed with the NHS and sold to health systems and practices, it targets organizations seeking to cut clinician admin burden, and it operates in a regulated, review-required clinical context.
TORTUS builds OSLER (Operating System Leverage in Electronic Records), a clinical AI assistant designed to act as an agent rather than just a transcription tool. OSLER combines ambient voice capture, screen vision, and click-based interaction to interpret what is on the clinician's screen and perform tasks such as writing notes, letters, and referrals, and suggesting coding, directly within whatever EHR the clinician already uses, without requiring bespoke integrations. A distinguishing element is the company's emphasis on safety: a proprietary 'Shell' layer is designed to detect and strip AI hallucinations before a clinician reviews the note, addressing a core concern about generative AI in clinical settings. TORTUS was founded by a former doctor and developed in collaboration with the UK's NHS, and it is sold to health systems and general practices rather than to individual clinicians. As an early-stage, clinically focused vendor operating in a regulated healthcare environment, TORTUS handles sensitive patient information and requires clinician review of all generated output. It is a relatively small company by headcount, and buyers should evaluate its safety claims, data handling, information-governance posture, and deployment maturity as part of procurement. Generated documentation supports, but does not replace, clinical judgment and accountability.
TORTUS builds OSLER, a clinical AI agent using ambient voice, screen vision, and click actions to document visits and handle admin tasks inside a clinician's existing EHR, without bespoke integrations. A 'Shell' safety layer aims to strip hallucinations before clinician review. Developed with the NHS and sold to health systems and practices, it is an early-stage company focused on reducing clinician admin burden, operating in a regulated, review-required context.
TORTUS is a UK-founded clinical AI company started by a former doctor, focused on reducing clinician administrative burden and burnout. Its OSLER agent was developed in collaboration with the NHS and is sold to health systems and practices.
The company is still relatively small (reported around two dozen employees in mid-2026) and positions itself on agentic capability plus a proprietary safety layer.
OSLER combines ambient voice capture, screen vision, and click-based interaction to draft notes, letters, referrals, and coding suggestions directly inside existing EHRs. A proprietary 'Shell' layer is designed to detect and remove hallucinations before clinician review.
Because it works via voice and vision, TORTUS markets OSLER as adaptable to any EHR without dedicated integrations, with clinician review required for all output.
Health systems and general practices, notably in the UK/NHS context, seeking to reduce clinician documentation and administrative workload through an agentic AI assistant.
Physicians and GPs using OSLER to document visits and complete admin within their EHR.
NHS trusts, health-system leaders, and practice managers.
Clinical safety officers, information-governance leads, and IT teams.
An NHS trust or health system, or a practice group, seeking agentic in-EHR documentation and willing to validate the vendor's safety and governance claims.
TORTUS raised a $4.2 million seed round backed by Khosla Ventures (reported around 2024). Any subsequent rounds should be independently verified, as later funding may have occurred that is not reflected here.
OSLER (Operating System Leverage in Electronic Records) is TORTUS's clinical AI agent. It uses voice, screen vision, and click actions to document visits and perform admin tasks inside a clinician's existing EHR.
Rather than only transcribing, OSLER acts as an agent that can read screen context and perform tasks across the EHR, and it adds a 'Shell' safety layer intended to detect and remove hallucinations before review.
It is sold to health systems and general practices, not to individual clinicians. It was developed in collaboration with the UK's NHS.
No AI output should be used without review. TORTUS emphasizes a safety layer, but clinicians must review and edit all notes and actions and remain accountable.
Pricing is custom and negotiated per organization; there is no public price list. Contact TORTUS for a quote and compliance details.
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