Thomas C. Royer

CHRISTUS Health, Inc. owns and operates hospitals and health care facilities. It offers its services in Texas, Arkansas, Iowa, Louisiana, Missouri, Georgia, New Mexico, and Mexico. The company was founded in 1999 and is headquartered in Irving, TX.

Parkland Health & Hospital System Auxiliary owns and operates hospitals. It offers medical services and health care services to patients related to trauma, burns, strokes, cancer, women and infant health, epilepsy, cardiology, orthopedics, and geriatric care. The company was founded May 19, 1894 and is headquartered in Dallas, TX.

Johns Hopkins Community Physicians, Inc. engages in the provision of primary and specialty healthcare services. It specializes in the aesthetic medicine, cardiology, cardiothoracic surgery and cardiovascular surgery, combined internal medicine and pediatrics, endocrinology, family medicine, and gastroenterology. The company is headquartered in Baltimore, MD.

Henry Ford Health System, Inc. engages in the provision of health care services. It offers services in the areas of addiction treatment, allergy and immunology, anesthesiology, autism and developmental disabilities, bariatric surgery center, behavioral health, cancer, center for integrative medicine, colon and rectal surgery, dermatology, diabetes, emergency, family medicine, gastroenterology, general surgery, genetics, heart and vascular, brain tumor, hospital medicine, infectious diseases, internal medicine and endocrinology, and bone mineral disorders. The company was founded by Henry Ford in 1915 and is headquartered in Detroit, MI.