PreActiv’s mission to improve surgery outcomes using digital perihabilitation
Posted on
PreActiv is a digital platform that provides patients recovering from surgery with personalised, evidence-based prehabilitation programmes compatible across all devices. These programmes adapt to patient progress in real time and include education, community support, and progress tracking.
In the UK, 30 per cent of people undergoing major surgery suffer complications, costing trusts £10,800 per patient. [1-10]
We know prehabilitation can halve this risk and help patients recover faster, but traditional services are costly and hard to access.
That’s why PreActiv was born. Using smart technology, they create individualised and dynamic prehabilitation programmes that reduce complications and shorten hospital stays, providing a scalable and cost-effective solution.

How active and able a patient is before treatment is a key determinant of how well they will recover afterwards. The NHS needs a preventative strategy that empowers patients to improve their recovery before treatment begins.
– Dr Alec Snow, PreActiv co-founder and NHS Anaesthesia and Intensive Care Consultant
Aligned with NHS priorities, PreActiv supports digital transformation, community-based care and workforce efficiency, improving outcomes and easing pressure across departments.
The journey
PreActiv’s founders, experienced NHS clinicians Dr Rebecca Allam and Dr Alec Snow, saw firsthand the urgent need for better preventative care, especially before major treatment like surgery or cancer care.
In 2020, determined to improve patient care and outcomes, they formed PreActiv; a team of healthcare experts, tech innovators, and industry leaders.
Evidence-based medicine is at the heart of what we do. Knowing we’re truly improving patient care is what motivated me to step away from clinical practice to run PreActiv full time.
– Dr Rebecca Allam, PreActiv co-founder and haematologist
From day one, PreActiv set out to build something scalable, equitable, and fully aligned with key NHS goals and perioperative care guidelines, ensuring that patient needs and outcomes remained at the heart of their mission.
The impact
PreActiv is now implemented at the Royal National Orthopaedic Hospital, London, alongside the Royal United Hospitals, Bath, with further pilots scheduled to begin imminently.
In the summer of 2025, our 2024 clinical trial study was selected as a finalist in the Evidence-Based Perioperative Medicine abstract competition, based on its exciting results. The key findings included:
- 98% adherence
- 86% retention rate
- 42% average increase in patient fitness over six weeks
- 43% increase in physical activity over six weeks
- 98% of sessions were performed at vigorous intensity. Meeting WHO Guidelines on physical activity.
- Patients also reported better mental health and quality of life.
My surgeon said his fastest discharge was a 50-year-old in 48 hours. I’m 71 and was discharged in under 48 hours!
The goal for PreActiv has always been to expand prehabilitation beyond surgery, and over the past six months, they have taken an exciting step by launching their new oncology platform. It supports patients before, during, and after their treatment.
This approach is called perihabilitation, providing individualised care throughout the entire treatment journey.
Partnering with DrDoctor and scaling with the Accelerator
PreActiv believes partnerships are essential in digital health. As innovators, we are all working toward the same goal, supporting the NHS and improving care.
With digital transformation at the heart of the NHS 10 Year Health Plan, collaboration between health tech companies is key to creating streamlined, interoperable workflows that truly support both staff and patients.

Partnerships like ours strengthen patient engagement and help build a more efficient, connected healthcare system; something clinicians and patients urgently need.
Our partnership with DrDoctor began with a shared passion for patient care after being introduced at the 2024 NHS ConfedExpo.
Together, we have developed a seamless workflow that supports patients physically and mentally in the lead-up to their hospital treatment.
By integrating data and digital tools, we can individualise care even further and improve outcomes across the entire perioperative pathway.
Being part of the DigitalHealth.London Accelerator programme has been invaluable, say the PreActiv team. The Accelerator has helped to strengthen their impact and refine how they scale PreActiv to reach more people.
One of the most valuable parts of the programme has been the community. Sharing experiences, wins, and challenges with other innovators has created a support network that can be vital when you’re building something new in healthcare.
PreActiv feel they have also ‘benefited hugely’ from the programme’s networks. The industry connections made through DHL have led to exciting opportunities to pilot the innovation across multiple trusts in London.
Next steps
Looking ahead, PreActiv’s mission remains the same: to create smart, evidence-based solutions for healthier futures.
With the support of their partners, they are continuing their work to widen access to prehabilitation across the NHS, while also launching an oncology platform into multiple pilot sites.
PreActiv are also expanding its platform within the community to deliver individualised care to people at risk of falls and those living with long-term conditions.
To support this next phase, PreActiv are preparing for our seed raise in September, enabling us to expand our impact across the UK and into Europe.

Learn more about PreActiv by visiting their website and connecting on LinkedIn.
PreActiv is part of cohort 8 of the DigitalHealth.London Accelerator programme.
The DigitalHealth.London Accelerator programme is funded by the UK Government via the UK Shared Prosperity Fund (UKSPF). It is delivered by the Health Innovation Network (HIN) South London in partnership with the Office of Life Sciences, CW+, Medicity, NHS England, the Mayor of London and the Levelling Up Fund.
For more information, please visit https://www.gov.uk/government/publications/uk-
shared-prosperity-fund-prospectus.

References
- Durrand J, Singh SJ, Danjoux G. Prehabilitation. Clin Med (Lond). 2019 Nov;19(6):458-464. doi: 10.7861/clinmed.2019-0257. PMID: 31732585; PMCID: PMC6899232. 2] Calculation: “Each complication costs the NHS an average of £10,800 in additional care, bed days, and staffing, with the total national burden estimated at £4.9 billion per year” is based on pooled analysis of the following studies, adjusting for currency exchange and inflation rate
- Daniels I, Tuson R, Hargreaves J. What are the financial implications of an open right hemicolectomy to hospital trusts within NHS England? A cost analysis BMJ Open 2021;11:e053187. doi: 10.1136/bmjopen-2021-053187.
- Cosic L, Ma R, Churilov L, Debono D, Nikfarjam M, Christophi C, Weinberg L. The financial impact of postoperative complications following liver resection. Medicine (Baltimore). 2019 Jul;98(27):e16054. Doi: 10.1097/MD.0000000000016054. PMID: 31277099; PMCID: PMC6635160.
- Haidar S, Vazquez R, Medic G. Impact of surgical complications on hospital costs and revenues: retrospective database study of Medicare claims. J Comp Eff Res. 2023 Jul;12(7):e230080. doi: 10.57264/cer-2023-0080. Epub 2023 Jun 23. PMID: 37350467; PMCID: PMC10508298.
- Healy MA, Mullard AJ, Campbell DA Jr, Dimick JB. Hospital and Payer Costs Associated With Surgical Complications. JAMA Surg. 2016 Sep 1;151(9):823-30. doi: 10.1001/jamasurg.2016.0773. PMID: 27168356.
- Landais A, Morel M, Goldstein J, Loriau J, Fresnel A, Chevalier C, Rejasse G, Alfonsi P, Ecoffey C. Evaluation of financial burden following complications after major surgery in France: Potential return after perioperative goal-directed therapy. Anaesth Crit Care Pain Med. 2017 Jun;36(3):151-155. doi: 10.1016/j.accpm.2016.11.006. Epub 2017 Jan 16. PMID: 28096064.
- Weinberg L, Ratnasekara V, Tran AT, Kaldas P, Neal-Williams T, D’Silva MR, Hua J, Yip S, Lloyd-Donald P, Fletcher L, Ma R, Perini MV, Nikfarjam M, Lee DK. The Association of Postoperative Complications and Hospital Costs Following Distal Pancreatectomy. Front Surg. 2022 May 30;9:890518. Doi: 10.3389/fsurg.2022.890518. PMID: 35711711; PMCID: PMC9195500.
- Weinberg L, Aitken SAA, Kaldas P, Fletcher L, Lloyd-Donald P, Le P, Do D, Caruana CB, Walpole D, Ischia J, Ma R, T an CO, Lee DK. Postoperative complications and hospital costs following open radical cystectomy: A retrospective study. PLoS One. 2023 Feb 24;18(2):e0282324. Doi: 10.1371/journal.pone.0282324. PMID: 36827411; PMCID: PMC9956632.
- Zogg CK, Ottesen TD, Kebaish KJ, Galivanche A, Murthy S, Changoor NR, Zogg DL, Pawlik TM, Haider AH. The Cost of Complications Following Major 4. 5. 6. i. Resection of Malignant Neoplasia. J Gastrointest Surg. 2018 Nov;22(11):1976-1986. doi: 10.1007/s11605-018-3850-6. Epub 2018 Jun 26. PMID: 29946953; PMCID: PMC6224301.
- Zoucas E, Lydrup ML. Hospital costs associated with surgical morbidity after elective colorectal procedures: a retrospective observational cohort study in 530 patients. Patient Saf Surg. 2014 Jan 3;8(1):2. Doi: 10.1186/1754-9493-8-2. PMID: 24387184; PMCID: PMC3884119.