High Quality Content by WIKIPEDIA articles! Hanger, Inc. provides prosthetic and orthotic products and patient care services in the United States. The company has more than 700 patient care clinics located in 45 states and the District of Columbia. More than 1 million patients visit these clinics each year. Hanger Clinic operates under the corporate umbrella of Hanger, Inc., headquartered in Austin, Texas (formerly Bethesda, Maryland). According to the company`s 2007 annual report, the patient care market for prosthetic and orthotic services in the United States is estimated at $2.5 billion annually. Hanger Clinic represents about 25 percent of this market. Hanger, Inc. employs about 4,700 people, including more than 1,080 prosthetic and orthotic clinicians.