Located in Brentwood, Calif., John Muir Urgent Care, Brentwood offers a range of emergency services. It offers treatment services for seasonal allergies, sprains, sinus, lacerations, and ear, urinary track and upper respiratory infections. The center is operated by John Muir Health, which is a health care system that operates a network of medical facilities and was established in 1997. It offers a range of inpatient and outpatient treatment services, as well as conducts various medical research, community education and outreach programs. The system also offers weight loss management, physical rehabilitative, orthopedics, trauma, and behavioral health, diabetes and chronic care services. It also operates urgent care and breast health centers and cancer and neurosciences institutes. In addition, the system offers emergency, laboratory, medical imaging, nursing and clinical services.