ATI Physical Therapy
Provider of outpatient physical therapy and rehabilitation services.
Company facts
- Founded
- 1996
- Employees
- 6,300
- Headquarters
- United States
- CEO
- Sharon Vitti
- Type
- Private
- Funding
- Private Equity · $523.3M · 2025
About
What began in 1996 as a single clinic in Willowbrook, Illinois, has blossomed into one of the largest and most trusted names in physical therapy across the nation. Founded by Greg F. Steil, ATI Physical Therapy was established with a clear mission: to provide top-tier, compassionate care that enhances the recovery journey of each patient. Today, ATI stands tall with over 850 locations across 24 states, embodying a commitment to making every life an active life. ATI has redefined the standards of physical therapy by ensuring convenient access to expert care for those suffering from musculoskeletal (MSK) pain. With a strong focus on personalized treatment plans, clinicians at ATI employ cutting-edge techniques and evidence-based practices to achieve optimal results for their patients. The success stories of more than 4 million unique patient cases speak volumes about the effectiveness of ATI’s approach to healthcare, combining advanced technology with genuine support to foster healing and well-being.