BACKGROUND: Clinical reasoning is an important skill for all clinicians and historically has rarely been formally taught either at undergraduate or postgraduate level. Clinical reasoning is taught as a formal course in the fourth year of the undergraduate programme at Keele School of Medicine by tutors who are all practicing general practitioners. AIM: We aimed to explore the tutors' perceptions about how teaching on the course has impacted on their own consultation skills. DESIGN AND SETTING: All 11 course tutors who had taught on the course for at least one full academic year were invited to take part in recorded individual semi-structured interviews with an experienced, non-clinical, qualitative researcher. The data were analysed using q...