BUG has a membership of approximately 200 clinical and medical Uro-oncologists and networks regularly with a further estimated 50-100 clinical and medical Uro-oncologists. All are tumour-site specialists in urology.

BUG membership is required prior to registration of the Annual Meeting.

Annual membership provides access to the Members area of the BUG website which holds archived presentations and BUG Bytes newsletter along with other information. Members also receive a number of e-newsletters and information specific to BUG.