McLaren Bay Region is a 415-bed acute tertiary care hospital in Bay City, Michigan, providing specialty care, primary care, and preventive care. Services include cardiovascular, neuroscience, orthopedics, oncology, women’s health, and rehabilitation. McLaren Bay Region’s emergency department treats nearly 40,000 patients each year and is certified by the Joint Commission as a Primary Stroke Center. McLaren Bay Region is an integral part of the 13-hospital McLaren Health Care system based in Grand Blanc, Michigan.