Her main research areas include venous thromboembolism (VTE) disease, lymphatic and venous post-thrombotic syndrome (PTS), and rare vascular diseases. She has published internationally. She also teaches in a range of other subjects at the University.
Isabelle has experience working closely with International Societies and Charities, some of which she has been a Chair or a an active member of.
Since 2011 Isabelle has been the Head of the French Lymphoedema Framework, Partenariat Français du Lymphoedème –(PFL). She was the organiser and President of the last ILF Conference held in Montpellier in 2012 where she also ran a one week camp for nine children and young adults with lymphoedema, from four different countries.