Dr Tillett is a Consultant in Sport and Exercise Medicine at University College London. In addition to her busy NHS work, she does further clinical work at The Spine Surgery London, The Princess Grace Hospital and Pure Sports Medicine in London.
Her particular interest is in spinal disorders, including the use of image-guided injections and rehabilitation.
Her academic work at University College London involves running the MSc in Sports Medicine, Exercise and Health. Current research interests include back pain, head injury, tendinopathy and hyperthermia.
Since 2003, she has been the NGB doctor for figure skating. Other elite and team event experience includes working with Team GB at the 2010 Winter Olympics, GB Women's Basketball, England Women's Football, World University Games, Youth Commonwealth Games, Youth Olympics, the London Marathon and the London Triathlon.