ATI Physical Therapy, Inc.

ATI Physical Therapy, Inc. operates as an outpatient physical therapy provider that provides outpatient rehabilitation and adjacent healthcare services through its clinics in the United States. It offers a range of services to its patients, including physical therapy to treat spine, shoulder, knee, and neck injuries or pain; work injury rehabilitation services, such as work conditioning, work hardening, and hand therapy; and other specialized treatment services. The company also provides aquatic therapy, functional capacity evaluation, wellness programs, and techniques that include therapeutic exercise, manual therapy, and strength trainings. In addition, it offers ATI worksite solutions comprising injury prevention programs, work-related injury assessment services, wellness offerings, and consultations for employers; Management Service Agreements, including EMR integration, caseload management, and continuing education in therapy treatments; and sports medicine, such as on-site sports physical therapy, clinical evaluation and diagnosis, immediate and emergency care, nutrition programs, and concussion management services. Further, the company provides plans that include team-based care, standardized techniques, and individualized treatment plans. ATI Physical Therapy, Inc. was formerly known as Assessment Technologies Inc. The company was founded in 1996 and is based in Downers Grove, Illinois. As of August 1, 2025, ATI Physical Therapy, Inc. was taken private.