In operation for more than 160 years, Columbia St. Mary s provides a range of health care and medical services. It serves several individuals and families throughout Milwaukee, Ozaukee and Sheboygan counties in Wisconsin. The health system offers dermatology, diabetes treatment and podiatric medicine solutions. Columbia St. Mary s maintains wound healing, sinus and bariatric centers. It also provides a variety of cancer and behavioral health care services. The health system operates the Sacred Heart Rehabilitation Institute and Columbia St. Marys Hospital Columbia. Columbia St. Mary s maintains urgent care and outpatient center locations throughout southeastern Wisconsin. In addition, it offers gastroenterology, rehabilitative and orthopedic care solutions.