Sanofi Genzyme, the specialty care business unit of Sanofi, focuses on rare diseases, rare blood disorders, multiple sclerosis, oncology, and immunology. We help people with debilitating and complex diseases that are often difficult to diagnose and treat. Our approach is shaped by our background developing highly specialized treatments and forging close relationships with physician and patient communities. We are dedicated to discovering and advancing new therapies, providing hope to patients and their families worldwide.