Covista Inc. is a leading healthcare educator that operates a network of accredited institutions serving nearly 100,000 students. The company's operations are organized into three primary segments: Chamberlain, Walden, and Medical and Veterinary. Through Chamberlain University and Walden University, Covista offers undergraduate and graduate degree programs in nursing, public health, psychology, and social work. Its Medical and Veterinary segment includes the American University of the Caribbean School of Medicine, Ross University School of Medicine, and Ross University School of Veterinary Medicine. Originally incorporated as DeVry Inc. and later known as Adtalem Global Education, the company rebranded to Covista in early 2026 to reflect its exclusive focus on healthcare professional education.