Health Sciences North/Horizon Santé-Nord (HSN) is a new approach to delivering the highest quality patient care, research, teaching and learning to Northern Ontario and beyond. It is a network of integrated facilities and programs working together for the benefit of our patients, communities, physicians, researchers, staff and learners in the areas of prevention, diagnosis, treatment and care.HSN offers a variety of programs and services that meet many patient care needs, with leading regional programs in the areas of cardiac care, oncology, nephrology, trauma and rehabilitation.