Susan qualified in medicine from Queens' University in Belfast in 1990. She specialised in general practice in 1993, became a Diplomate of the Faculty of Sexual and Reproductive Health, and developed an interest in the intersection of gender and medicine. She undertook a BA (Hons) in Women's Studies and Sociology at Anglia Ruskin University and was awarded a PhD in Sociology at the University of Cambridge in 2010. Her PhD title was The Effect of Gendered Body Image upon Contraceptive Outcomes.
Susan is a member of both the British Medical Association and the British Sociological Association. She continues to work at the intersection of medicine and sociology, with a particular interest in gender.
Susan's research interests lie at the intersection of sociology and health. She is particularly interested in the effects of gender and sexuality upon health behaviours. She has researched attitudes, knowledge and beliefs about the body and towards contraception. She has also led projects which examined the impacts of education and training upon the healthcare workforce.