McLaren Greater Lansing and McLaren Orthopedic Hospital operate the region's largest open heart and orthopedic surgery progra ... ms that together with McLaren’s oncology, women's care and a wide range of diagnostic, therapeutic and surgical services consistently rank among the nation’s best hospitals in clinical quality and efficiency. The hospitals are part of McLaren Health Care, mid-Michigan’s largest health care system. Visit mclaren.org/lansing. read more