ATI Physical Therapy
ATI Physical Therapy is a prominent provider of outpatient physical therapy and rehabilitation services in the United States. Founded in 1996 in Willowbrook, Illinois, the company has grown to operate over 900 clinics nationwide, making it one of the largest single-branded physical therapy providers in the country. The company is dedicated to delivering compassionate care and improving patients' quality of life through evidence-based treatment protocols. ATI offers a wide range of services, including specialized programs for athletes, women's health services, and chronic pain management. The company collaborates with academic institutions and medical professionals to enhance its therapeutic approaches and ensure patients receive the latest advancements in rehabilitation. Under the leadership of CEO Sharon Vitti, ATI focuses on clinical excellence and patient-centered care. The company has received recognition for its quality, including being named Best Physical Therapy Practice in the Nation by Advance Magazine. With a commitment to growth and operational stability, ATI continues to serve a diverse customer base, including individual patients, athletes, schools, and professional sports teams.
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Headcount trend
ATI Physical Therapy went from 3,572 employees in Jul 2023 to 3,754 in Jun 2025. Jan to Jun 2025: 157 people joined, 150 left.
Headcount data through Jun 2025
Org structure
Headcount by department
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All salaries1 salary profiles in the US
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ATI Physical Therapy FAQ
How many employees does ATI Physical Therapy have?
ATI Physical Therapy has about 3,754 employees, up 0.3% over the 3 months to Jun 2025.
What is ATI Physical Therapy's revenue per employee?
ATI Physical Therapy makes about $201K in revenue per employee, based on $753.06M annual revenue and 3,754 employees.
How much does ATI Physical Therapy pay?
6figr has 1 salary profile for ATI Physical Therapy in the US, with pay broken down by role, level, gender and ethnicity on the ATI Physical Therapy salaries page. See ATI Physical Therapy salaries
Is ATI Physical Therapy a public company?
Yes. ATI Physical Therapy is publicly traded under the ticker ATIP on NASDAQ.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.