LeAnne M. Zumwalt

Dialysis Holdings, Inc. manages health care network & kidney dialysis centers. It also provides other kidney related health care services. The company was formerly known as Vivra, Inc. Dialysis Holdings, Inc is headquartered in San Mateo, CA

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

The Advisory Board Co. engages in the provision of performance improvement software and solutions to the health care and higher education industries. Its education programs support colleges and universities in enrollment management, academic programming and student learning, faculty recruitment and retention, student advising, alumni affairs and college and university operations. The company was founded by David G. Bradley in 1979 and is headquartered in Washington, DC.

Vivra Specialty Partners, Inc. used to provide physician network and disease management services. The company was headquartered in Burlingame, CA.

Adeptus Health, Inc. operates as a holding company, which engages in the provision of hospitality and medical services. It offers market analysis and development, site design, clinical management, physician sourcing and staffing, and retail healthcare marketing services. The company was founded by Larry Richard Covert in 2002 and is headquartered in Irving, TX.