John works as a nurse practitioner with specialist interest in cardiology in a busy primary care practice in Teesside. As well as providing acute minor ailments service, John maintains a role with patients with a range of long-term cardiac conditions and has special interest in atrial fibrillation.

John spent 6 years as a nurse consultant developing nurse-led services including thrombolysis in Accident and Emergency, Rapid Access Chest Pain Clinic, and Nurse-led Myocardial Perfusion Service, and contributed to the national development of extended nurse prescribing from its introduction in 2002.

John has worked in primary care since 2012 and was a member of the national guideline development group with the updating of the NICE guidelines for Atrial Fibrillation that were published in June 2014.