RecruitingPhase 3Behavioural interventionEvaluation of a Telehealth Oncofertility Care Intervention in Adolescent and Young Adult Cancer PatientsThe purpose of this study is to evaluate the effectiveness of a multi-component intervention to improve young cancer survivors' engagement in goal-concordant oncofertility care, concurrently with observing and gathering information on how the intervention is implemented. The investigators hypothesize that implementation of the intervention will result in increased young cancer survivors' engagement in goal-concordant oncofertility care.