Daniel Rayson is a Medical Oncologist with Nova Scotia Health and a clinician-investigator and Professor of Medicine at Dalhousie University. His work spans breast cancer care, clinical trials, and health systems research, with a focus on improving treatment pathways, strengthening evidence-informed practice, and advancing collaboration across regions. He plays an important role in supporting research and care delivery that reflects both academic rigour and real-world patient needs. With national and international experience in breast oncology and clinical research, Dr. Rayson contributes to multidisciplinary efforts that shape cancer care policy and practice. He is deeply committed to ensuring that research is connected to the patients who need it most, with a focus on translating evidence into accessible, high-quality care. Through his leadership and clinical expertise, he continues to advance breast cancer care in Canada while contributing to broader international conversations on improving outcomes, access, and system-level innovation.