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Dr Declan Kelly

Eolas Medical: clinical guidance in one app for NHS staff

  • Founded 2019
  • Used by 80% of NHS trusts
  • 200,000 users

About

Dr Declan Kelly founded Eolas Medical in 2019, frustrated that critical clinical information was hard to reach at the point of care. Eolas brings national and local guidance, hospital protocols and patient leaflets into one portal, with secure messaging between colleagues.

Eolas is used by 80% of NHS trusts and has about 200,000 registered users in the UK, US and Ireland. It raised £2m in 2022, and its monthly active users have grown by 300%.

Number 10 on the Startups 100 Index 2025.

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