Thomas J. Williamson

The Permanente Federation LLC is a national leadership and consulting organization that works on behalf of the Permanente medical groups to optimize care delivery and spread Permanente medicine. The American company is comprised of the Kaiser Foundation Health Plans and Kaiser Foundation Hospitals, and fosters an open learning environment to accelerate research, innovation, and performance improvements across the Permanente medical groups. The CEOs of the private company are Maria Ansari, Ramin Davidoff.

The American Hospital Association owns and operates hospitals. Its services include patient care, conducting research and development projects on the structuring and delivery of health care services, and providing educational programs and opportunities. The company was founded in September 1899 and is headquartered in Chicago, IL.

Memorial Hermann Health System operates as a non-profit organization that provides healthcare services. It specializes in back pain and spine care, cancer, children's health, digestive health, emergency services, heart and vascular care, neurosurgery, neurology, stroke, orthopedics, sports medicine, rehabilitation and physical therapy, sleep medicine, transplant center, weight loss, and women?s health and maternity. Its services include alcohol and drug rehabilitation, diabetes education, home care, hospice, and medical equipment. The organization was founded 1907 and is headquartered in Houston, TX.

Greater Houston Partnership operates as a place for community-minded business leaders who want to be involved in Houston''s positive growth and influence the direction. The company was founded in 1840 and is headquartered in Houston, TX.

Geisinger Clinic provides healthcare, education, and research services. It offers patient care and health plan. The company was founded by Abigail Geisinger in 1915 and is headquarters Danville, PA.

Hawaii Permanente Medical Group, Inc. provides primary healthcare services. The private company is based in Honolulu, HI. The CEO of the company is Ramin Davidoff.