Robert S. Allday

United Surgical Partners International, Inc. owns and manages ambulatory surgical facilities. It operates short-stay surgical facilities which are licensed as ambulatory surgery centers, specialty hospitals, and hospitals. The company was founded by Donald Steen in February 1998 and is headquartered in Addison, TX.

Concentra, Inc. engages in the provision of healthcare solutions. It offers occupational health, physical therapy, health and wellness, physical exams, urgent care, and tests and screening services. The company was founded by Lois E. Silverman and John K. Carlyle in 1979 and is headquartered in Addison, TX.

Accuro Healthcare Solutions, Inc. provides hospitals and ancillary healthcare providers with technology-enabled services. It offers web-based application suites for managing claims, collecting revenue, reducing debt, maintaining accounts and analyzing financial information. The company was founded in 2004 by John K. Carlyle and is headquartered in Dallas, TX.