Stephen L. Ondra

Health Care Service Corp. provides health and life insurance services. It operates through its divisions: Blue Cross and Blue Shield of Illinois, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of New Mexico, Blue Cross and Blue Shield of Oklahoma, and Blue Cross and Blue Shield of Texas. The company was founded by Justin Ford Kimball in 1929 and is headquartered in Chicago, IL.

Triple-S Management Corp. is a holding company, which engages in the provision of health insurance services. It operates through the following business segments: Managed Care; Life Insurance; Property and Casualty Insurance; and Other. The Managed Care segment sells managed care products to commercial, Medicare, and Medicaid market sectors. The Life Insurance segment offers life, accident, and health insurance coverage, and annuity products. The Property and Casualty Insurance segment covers commercial damages, automotive accidents, and liabilities. The Other segment refers to data processing services organization and health clinic. The company was founded in January 1999 and is headquartered in San Juan, Puerto Rico.

Northwestern Memorial Hospital provides healthcare services. The firm offers acute and tertiary inpatient care, ambulatory care, wellness and prevention programs. The company was founded in 1972 and is headquartered in Chicago, IL.

Northwestern Memorial HealthCare engages in the provision of healthcare services. It offers cancer care, digestive health, organ transplantation program, pediatrics, pulmonary and respiratory care, urology, women's health, anesthesiology, emergency medicine, employee and occupational health, imaging, infusion, and laboratory services. The company was founded on November 30, 1981 and is headquartered in Chicago, IL.

TriWest Healthcare Alliance Corp. provides access to behavioral health, crisis management, and counseling services for military families and veterans in the United States. It provides various health care services to veterans through the veteran’s affairs patient-centered community care (VAPC3) program; and behavioral health services in the areas of psychological health, substance use, stress, deployment, and relationships and family. The company was founded by David J. McIntyre, Jr. in 1996 and is headquartered in Phoenix, AZ.

North Star Healthcare Consulting Services, LLC provides healthcare and audit services. The private company is based in Alpharetta. The American company was founded by Stephen L. Ondra. Stephen L. Ondra has been the CEO since incorporation.

Cygnus-AI, Inc. engages in the provision of healthcare services. The company was founded in 2015 and is headquartered in Williston, FL.