MIR is an international leader in future-driven education and groundbreaking research that connects health science to health ... care. We provide a full range of diagnostic and therapeutic patient-care services at Barnes-Jewish and St. Louis Children’s hospitals, Barnes-Jewish West County, Missouri Baptist Medical Center, Barnes-Jewish St. Peters and Progress West hospitals, and Siteman Cancer Center, among others. In addition, MIR is an international leader in future-driven education and groundbreaking research that connects health science to health care. read more