Dr Clifford Lisk is a Consultant Physician in Acute Medicine and Geriatric Medicine at Barnet hospital, Royal Free NHS foundation trust in North London. He works in Acute Medicine with his colleagues with a focus on early Physician input into adult patients of all ages presenting to hospital. As part of this service, he provides Specialist Geriatrician input into older adults. He also works with General Practitioner colleagues, Community matrons, nurses and Allied Health professionals in Hertsmere providing a service to community dwelling older adults living with frailty. His main interests are in Medical Education where he is currently Deputy Head of School of Medicine, Postgraduate training NHS England, Pan London lead for stage 1 Internal Medicine Training (IMT), NHS England, Quality Lead Specialty advisory committee, stage 1 IMT training Royal College of Physicians and Honorary Clinical Associate Professor at UCL medical school. He is particularly interested in appropriate Medicines use in older adults particularly in relation to addressing inappropriate Polypharmacy.