Keith Zimmerman

American Medical Association engages in promoting the art and science of medicine and the betterment of public health. It offers services to physicians, residents, medical students, and patients. The company was founded by Nathan Smith Davis in 1847 and is headquartered in Chicago, IL.

Columbia Medical Center of Plano Subsidiary LP provides health care services. The firm specializes in colon rectal, gynecology, ophthalmology, orthopedics, otolaryngology, podiatry, and urology. The company was founded in 1975 and is headquartered in Plano, TX.

The Woman's Hospital of Texas, Inc. provides healthcare services. Its services include antepartum, breast care, clinical research, gynecology, imaging, infertility, labour and delivery, maternity care, multiples clinic, newborn nursery, NICU, patient education, pediatric center, physical therapy, postpartum, surgery, transport and urogynecology. The company was founded in 1976 and is headquartered in Houston, TX.

Southern Methodist University is a private university near the center of Dallas, SMU offers undergraduate, graduate, and professional programs through seven schools in the humanities and sciences, business, the performing, visual, and communication arts, engineering, education and human development, law, and theology.

Texas Health Resources, Inc. provides healthcare services. It offers asthma, back and spine care, behavioural health, breastfeeding, business and employee health, cancer, orthopaedics, pharmacy services, wound care and occupational health. The company was founded in 1997 and is headquartered in Arlington, TX.

Del Sol Medical Center provides health care services. It services include emergency medicine, maternal, child care, neuroscience, women's health and rehabilitation. The company was founded in 1974 and is headquartered in El Paso, TX.

Plantation General Hospital LP provides healthcare services. It offers maternity, pediatrics, emergency care, and integrated regional laboratory services. The company was founded in 1966 and is headquartered in Plantation, FL.

Texas Hospital Association operates as a health care association in Texas. The company was founded in 1930 and it is headquartered in Austin, TX.

The Leukemia & Lymphoma Society, Inc. operates as the world's largest voluntary health organization dedicated to funding blood cancer research, education and patient services. The firm provides treatment for , lymphoma, Hodgkin's disease and myeloma, and improve the quality of life of patients and their families. It identifies and funds the most promising blood cancer research projects and forges partnerships with academic institutions, biotechnology and pharmaceutical companies to accelerate the development of new therapies. The company is headquartered in Rye Brook, NY.

Medical City Frisco operates as a hospital that offers adult and pediatric surgery, orthopedics, robotic-assisted laparoscopic surgery, imaging, and emergency services. The company is headquartered in Frisco, TX.

The American Hospital Association Political Action Committee operates a hospital political membership association. The private company is based in Washington.