This article explores how the concept of concordance can help to identify gaps and opportunities for research on consumer-provider communication related to cancer medication management. The relationship of concordance, patient-centered care and shared decision making is examined. Research on unmet patient agendas, quality of life issues related to symptom management and tools to assist communication about patient somatic experience are discussed. The need for research on patient communication with pharmacists, nurses and other health team members beyond physicians is noted. Research implications for longitudinal, descriptive and intervention studies are offered.