Healthcare + London
Best Healthcare AI Agencies in London (September 2026)
12 Healthcare-specialized AI agencies based in London. Top-ranked: Datatonic, Faculty, Fast Data Science.
8 of the 12 agencies listed have documented Healthcare client work, verified against published case studies.
Healthcare AI lives or dies on two constraints: clinical evidence and regulation. A model that drafts discharge summaries touches GDPR special-category data; one that suggests diagnoses may be a medical device under MDR. These agencies build clinical documentation tools, diagnostics support, and patient-facing assistants inside those constraints. Look for published work in AI Development on hospital or pharma systems and Generative AI applied to clinical text—not consumer chatbots rebadged for medicine.
Market snapshot
Pricing for Healthcare AI agencies in London
Of the 12 healthcare ai agencies on this page, 7 publish complete hourly rate ranges. Across them, rates span €45–€260, with a median around €108/hr. Across the register, rated agencies in London bill €65–110/hr (19 rated).
European AI agency hourly rates by country and region →
| Tier | Hourly rate | Agencies |
|---|---|---|
| Budget | €50–99/hr | 6 — Kortical, Imobisoft, Transparity, Softblues, Mercury Labs, Old St Labs |
| Premium | €150–199/hr | 1 — Fast Data Science |
Team capacity in London
Of the 12 agencies on this page, 10 disclose team size. The distribution breaks down as:
- Boutique (<10)3 agencies — Fast Data Science, Kortical, Nebuli
- Small/mid (10-49)4 agencies — Imobisoft, Push Group, Softblues, Mercury Labs
- Mid studio (50-99)2 agencies — Datatonic, Old St Labs
- Large studio (100+)1 agency — Transparity
Ranked agencies
Rankings updated · Newest review
Datatonic
#1London, United Kingdom
Client evidence: 8 documented clients overall
Best for: Enterprises standardizing ML delivery on Google Cloud or AWS, especially where a regulator has to be satisfied.
Faculty
#4London, United Kingdom
Client evidence: 3 documented clients overall
Best for: Enterprises and public bodies that need AI deployed under regulatory or safety scrutiny.
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Fast Data Science
#7London, United Kingdom
Client evidence: 8 documented clients overall
Best for: Pharma, research and public-sector buyers with an NLP problem on unstructured documents that has to survive review.
Kortical
#19London, United Kingdom
Client evidence: 8 documented clients overall
Best for: Enterprises with a defined prediction or document-automation problem that want a model in production in weeks.
Imobisoft
#21London, United Kingdom
Client evidence: 4 documented clients overall
Best for: Health and industrial companies taking a risk-scoring or compliance-reporting workflow from paper to a regulated digital platform.
Push Group
#65London, United Kingdom
Push Group is a London performance marketing agency with an in-house innovation lab building AI agents, running generative engine optimization and AI-assisted research alongside paid media and SEO.
Nebuli
#69London, United Kingdom
Client evidence: 5 documented clients overall
Best for: Organizations wanting a private, self-hosted generative AI workspace over their own documents rather than a public LLM.
The AI Consultancy
#71London, United Kingdom
Client evidence: 2 documented clients overall
Best for: UK small businesses that want a working system and a named person answering the phone.
Transparity
#94London, United Kingdom
Transparity is a UK Microsoft partner running an AI consulting practice across agentic AI, Copilot Studio, and Azure AI Foundry. It holds the AI Platform on Microsoft Azure Specialisation and Microsoft Frontier Partner status.
Softblues
#96London, United Kingdom
Softblues is a London AI implementation firm founded in 2014, building multi-agent pipelines, retrieval-augmented support agents, and voice agents for mid-market companies. It is a registered Anthropic Partner Network member.
Mercury Labs
#100London, United Kingdom
Mercury Labs is a London senior-led AI consultancy working from discovery through production on machine learning, retrieval systems and data engineering, and an approved supplier on the Crown Commercial Service AI framework.
Old St Labs
#101London, United Kingdom
Old St Labs is a London product studio founded in 2020, building web and mobile applications with an AI software development line. It works largely with early-stage and scaling companies.
Head-to-head
Other industries served by London Healthcare agencies
Beyond Healthcare, these 12 agencies also publish experience in:
| Industry | Agencies with stated experience |
|---|---|
| FinTech | 5 of 12 — Datatonic, Faculty, Kortical, Transparity, Mercury Labs |
| E-commerce | 5 of 12 — Datatonic, Imobisoft, Push Group, Softblues, Old St Labs |
| Public Sector | 5 of 12 — Faculty, Fast Data Science, Nebuli, Transparity, Mercury Labs |
| SaaS & B2B | 5 of 12 — Fast Data Science, Nebuli, Transparity, Softblues, Old St Labs |
| Manufacturing | 3 of 12 — Kortical, Imobisoft, Push Group |
| Legal | 2 of 12 — Faculty, Softblues |
Most common services offered by London Healthcare agencies
These 12 Healthcare agencies most commonly offer:
- AI Consulting11 of 12 — Datatonic, Faculty, Fast Data Science, Kortical, +7 more
- AI Development11 of 12 — Datatonic, Faculty, Fast Data Science, Kortical, +7 more
- Generative AI7 of 12 — Datatonic, Faculty, Kortical, Imobisoft, +3 more
- AI Agents5 of 12 — Faculty, Push Group, The AI Consultancy, Transparity, +1 more
- AI Automation3 of 12 — Faculty, Transparity, Softblues
- AI SEO1 of 12 — Push Group
Frequently asked questions — Healthcare in London
- How much do Healthcare AI agencies in London charge?
- Of the 12 Healthcare AI agencies on this page, 7 publish complete hourly rate ranges. They range from €45 to €260, with a median around €108. Across the register, rated agencies in London bill €65–110/hr (19 rated). 6 agencies operate under €100/hr: Kortical, Imobisoft, Transparity, Softblues.
- Which are the top-rated Healthcare AI agencies in London?
- Based on our editorial scoring (portfolio quality, business credibility, and case study depth), the top-ranked Healthcare AI agencies in London are Datatonic, Faculty, Fast Data Science. See the full review on each agency's profile.
- What other industries do London Healthcare agencies serve?
- Beyond Healthcare, the most common cross-industry experience among these agencies is FinTech (5 of 12 agencies). Notable examples include Datatonic, Faculty, Kortical.
- How recent are these Healthcare AI agency reviews?
- 8 of the 12 agencies on this page have been editorially reviewed between Aug 4, 2026 and Sep 7, 2026 — the most recent being Nebuli. See our review methodology for how scores are calculated.
- What's the smallest team size available for healthcare in London?
- Fast Data Science, Kortical, Nebuli are the boutique studios (under 10 people) on this page, ideal for projects needing senior-level attention without large-team overhead.
Local Insight
Healthcare AI Agencies in London
Health is the sector where the gap between an AI demo and a system anyone will let near a patient is widest, and the London agencies here sit at very different points on that line. Faculty worked on the NHS AI Lab's model-validation process for clinical AI—the part of the job that decides whether a model is allowed to matter—and NHS England's deputy director of AI is quoted in the published case. Push Group's health work is visibility rather than clinical: AI agents used to research and structure content for a London obstetrician, which reached first position in Google's AI Overviews ahead of the NHS on a sensitive topic. The AI Consultancy sells to smaller businesses and publishes its rates, which is rare in any sector and rarer in this one. Four more have since joined at the clinical end: Fast Data Science builds named-entity recognition for the NHS and clinical-trial language models for the WHO, Wellcome Trust and Boehringer Ingelheim, Kortical forecasts platelet demand for NHS Blood and Transplant, Datatonic publishes research acceleration with AstraZeneca, and Nebuli worked with Nestlé on vitamin D deficiency.
So separate the two purchases before shortlisting. A model that informs care carries validation, information governance and clinical-safety obligations that a content or visibility engagement simply does not. Ask any candidate which of the two they have actually done, and who signed it off.
Intro by Gabor Kiss, curator · How we rank
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