ATIP vs SEM

ATI Physical Therapy Inc.

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.

Select Medical Holdings Corporation

Select Medical Holdings Corporation, through its subsidiary, Select Medical Corporation, operates critical illness recovery hospitals, rehabilitation hospitals, outpatient rehabilitation clinics, and occupational health centers in the United States. The company's Critical Illness Recovery Hospital segment consists of hospitals that provide services for heart failure, infectious disease, respiratory failure and pulmonary disease, surgery requiring prolonged recovery, renal disease, neurological events, and trauma. Its Rehabilitation Hospital segment offers therapy and rehabilitation treatments, including rehabilitative services for brain and spinal cord injuries, strokes, amputations, neurological disorders, orthopedic conditions, pediatric congenital or acquired disabilities, and cancer. The company's Outpatient Rehabilitation segment operates rehabilitation clinics that provide physical, occupational, and speech rehabilitation programs and services; and specialized programs, such as functional programs for work related injuries, hand therapy, post-concussion rehabilitation, pediatric and cancer rehabilitation, and athletic training services. Its Concentra segment operates and provides occupational health centers and contract services at employer worksites that deliver occupational medicine, physical therapy, and consumer health services, as well as provides veterans' healthcare services. As of December 31, 2020, the company operated 99 critical illness recovery hospitals in 28 states; 30 rehabilitation hospitals in 12 states; 1,788 outpatient rehabilitation clinics in 37 states and the District of Columbia; and 517 occupational health centers, and 134 onsite clinics at employer worksites states. Select Medical Holdings Corporation was founded in 1996 and is headquartered in Mechanicsburg, Pennsylvania.