Chicago College of Osteopathic Medicine (CCOM) is the medical school of Midwestern University in Downers Grove, Illinois. CCOM grants the Doctor of Osteopathic Medicine D.O. academic degree and is accredited by the American Osteopathic Association's Commission on Osteopathic College Accreditation (COCA). The Downers Grove campus, located on a 156-acre (63.1 ha) site in Downers Grove, is home to over 1,000 students at any time. The university hosts an annual charity run which benefits St. Jude Children's Research Hospital.