Jonathan Chatfield, known as "Chats," serves as the Head of Performance Medicine at Peterborough United Football Club since September 2022, delivering high-performance sports medicine to professional players. Previously, Chats was the Head Physiotherapist at Doncaster Rovers FC and held similar roles at Game Changer Performance and earlier at Peterborough United Football Club. Additional experience includes leadership in sports science and medicine at Luton Town Football Club and various medical roles at St Neots Town Football Club and Revolution Health Club. Chats began as a professional footballer at Luton Town and Peterborough United and holds multiple advanced degrees in Physiotherapy, Strength and Conditioning, and Sports Medicine. Currently enrolled in a Professional Doctorate program at St Mary’s University, Chats consistently emphasizes excellence in sports medicine and rehabilitation for athletes.