Orwyn logoorwyn™

Press

Orwyn Health, for the press.

About Orwyn

Orwyn is surgeon-governed decision support for first-contact MSK clinicians in the NHS. It puts a consultant knee surgeon's written judgement, with its reasons, into the first contact consultation, and the clinician decides.

Dr Arj Imbuldeniya, founder: 100 words

Dr Arj Imbuldeniya is the founder of Orwyn and a consultant orthopaedic knee, hip and trauma surgeon. He has been an NHS consultant at Chelsea and Westminster Hospital NHS Foundation Trust in London since 2015, and has more than 25 years in orthopaedics and musculoskeletal care. He trained at St Bartholomew's and The Royal London, completed dual fellowship training in Sydney and Barcelona, is a Fellow of the Royal College of Surgeons of England, and holds a Masters in Global Health Policy from Imperial College London. He is building Orwyn through the NHS Clinical Entrepreneur Programme (Cohort 10).

Dr Arj Imbuldeniya, founder: 250 words

Dr Arj Imbuldeniya is the founder of Orwyn, and a dual fellowship-trained consultant orthopaedic knee, hip and trauma surgeon with more than 25 years in orthopaedics and musculoskeletal care. He trained at St Bartholomew's and The Royal London, completed dual fellowship training in Sydney and Barcelona, is a Fellow of the Royal College of Surgeons of England, and holds a Masters in Global Health Policy from Imperial College London.

He has been an NHS consultant at Chelsea and Westminster Hospital NHS Foundation Trust in London since 2015. His practice spans the full range of modern orthopaedics for the knee and hip, from biological and regenerative treatment through to robotic-assisted joint replacement, alongside trauma surgery.

For years, physiotherapists and first contact clinicians across West London have called or emailed him about a patient, and he has learned as much from those conversations as they have. That help only reaches clinicians who happen to have his email address. Orwyn exists so that it does not depend on knowing someone: it puts a surgeon's written judgement, with its reasons, into the first contact consultation, where the decision is made.

Orwyn is being built through the NHS Clinical Entrepreneur Programme (Cohort 10). It is an independent company.

Programmes

NHS Clinical Entrepreneur ProgrammeCohort 10

NHS Clinical Entrepreneur Programme, Cohort 10 (current). The NHS’s own programme for clinicians turning frontline experience into NHS innovation. nhscep.com

BiteLabs UK Digital Health, AI and Innovation FellowshipFellow

BiteLabs UK Digital Health, AI and Innovation Fellowship (completed 2026). An eight-week fellowship for clinicians in digital health, AI and innovation, covering clinical product management, regulation and commercialisation. bitelabs.io

Company facts

  • Orwynhealth Ltd, registered in England and Wales, company number 17374862
  • Registered office: 1 Landor Road, London SW9 9RX
  • Orwyn is a trade mark of Orwynhealth Ltd, application UK00004424413
  • Built through the NHS Clinical Entrepreneur Programme, Cohort 10
  • Knee first, then hip

Pictures

Pictures of the tool with example patients, free to use with credit to Orwyn. The logo and a portrait of Dr Imbuldeniya are available on request.

Orwyn's result screen for an example patient with a suspected ACL rupture: the most likely diagnosis with its reasons, including how the injury happened, the two other diagnoses to keep in mind, and what to do today.
Result screen, example patient. Download PNG
The documents screen: six documents ready, with the letter to the patient shown.
Finish screen and patient letter, example patient. Download PNG
The one-page letter to the acute knee clinic, opening "Please see this 36-year-old, as we suspect an anterior cruciate ligament rupture or insufficiency."
Referral letter, example patient. Download PNG
The MRI request to radiology, with the clinical question and the mechanism of injury.
MRI request, example patient. Download PNG

Press contact

Email hello@orwynhealth.com with Press in the subject line. More about the founder is on who is behind Orwyn.

Dated updates on Orwyn’s progress are on the news page.

Surgeon-governed decision support for first-contact MSK clinicians.

See the demoDiscuss an NHS pilot

Decision support for clinicians only. The clinician assesses the patient and makes every decision. Orwyn is not a service for patients and gives no advice directly to patients or the public.