ATI Physical Therapy, Inc. operates as an outpatient physical therapy provider that specializes in outpatient rehabilitation and adjacent healthcare services in the United States. It offers a range of services to its patients, including physical therapy, work conditioning, hand therapy, aquatic therapy, functional capacity assessment, sports medicine, wellness programs, and home health. The company provides outpatient physical therapy services under the ATI Physical Therapy name. As of March 31, 2021, it had 882 owned and 22 managed clinics. ATI Physical Therapy, Inc. was founded in 1996 and is based in Bolingbrook, Illinois.