American College of Emergency Physicians

American College of Physicians

American Hospital Association

American Red Cross

American Society of Nephrology

American Organization of Nurse Executives

Baptist Healthcare

Blue Cross and Blue Shield of Vermont

Children’s National Medical Center

Dartmouth-Hitchcock Medical Center

Dana Farber Cancer Institute

Greater Baltimore Medical Center

Hospital and Health System Association of Pennsylvania

Heartland Health

Inova Health System

Johns Hopkins Medical Institutions

Maryland Department of Health & Mental Hygiene

Maryland Healthcare Education Institute

Medstar Health

National Cancer Institute

National Institutes of Health

Partners HealthCare Systems, Inc.

PhRMA

Sibley Memorial Hospital

Virginia Hospital Center