Abstract Background Older people are under-represented in research, despite this demographic being the biggest users of healthcare resources. Service design needs to be patient-centred and therefore engaging this underserved group is crucial, albeit challenging. We describe a quality improvement project aimed at improving recruitment of patients into a local PPIE group in a perioperative geriatric service. Methods Clinicians opportunistically consent patients for the PPIE group during their perioperative geriatric clinic consultations. A baseline level of recruitment was established before implementing a series of PDSA cycles. The interventions were firstly, to adapt the paper clinic proforma making the consent section clearer, secondly to give weekly reminders to clinicians, and finally discussing PPIE with patients while they wait for their appointment. A focus group with clinicians was run using nominal group technique to explore barriers and potential solutions to recruitment. Results An average of three patients were being recruited per month from April 2022 to September 2023. Two weeks following the first intervention, no new patients were consented. Two weeks following the second intervention, this improved to two new patients. Following the third intervention, five new patients were recruited after two clinic sessions. From the focus group, the top three barriers to recruitment were forgetting, clinical responsibilities taking priority, and lack of awareness by new staff. The highest rated solution was utilising non-clinical staff to recruit patients in the waiting room. Conclusion During busy clinics, it is easy for clinicians to forget about issues not directly related to the patient in front of them. However, PPIE is vital in co-designing healthcare. There are both staff and patient-related barriers in recruiting and maintaining a PPIE group in older patients. From our project, we found a combination of passive (e.g. a tickbox proforma) and active recruitment by dedicated staff the best way to improve PPIE.