National :

• Ambulatory Surgery Center Association (ASCA)
• American Animal Hospital Association (AAHA)
• American Hospital Association (AHA)
• American Hospital Association Political Action Committee (AHAPAC)
• American Surgical Hospital Association (ASHA)
• Association for Hospital Medical Education (AHME)
• Association of Community Cancer Centers (ACCC)
• Council of Women's and Infants' Specialty Hospitals (CWISH)
• Federation of American Hospitals
• The Leapfrog Group - Hospital Quality Organization
• National Association of Children's Hospitals and Related Institutions (NACHRI)
• National Association of Epilepsy Centers (NAEC)
• National Association of Long Term Hospitals (NALTH)
• National Association of Psychiatric Health Systems (NAPHS)
• National Association of Public Hospitals and Health Systems (NAPH)
• National Association of Urban Hospitals (NAUH)
• Public Hospital Pharmacy Coalition (PHPC)
• University HealthSystem Consortium (UHC)
• VHA

State & Local :

Alabama

• Alabama Hospital Association

Alaska

• Alaska State Hospital and Nursing Home Association

Arizona

• Arizona Hospital and Healthcare Association

Arkansas

• Arkansas Hospital Association

California

• California Healthcare Association

• California Association of Public Hospitals and Health Systems (CAPH)

• California Children's Hospital Association (CCHA)

• Hospital Association of Southern California (HASC)

• Hospital Council of Northern and Central California (HCNCC)

Colorado

• Colorado Health and Hospital Association

Connecticut

• Connecticut Hospital Association

Delaware

• Delaware Healthcare Association

District of Columbia

• District of Columbia Hospital Association

Florida

• Association of Community Hospitals and Health Systems of Florida (CHHS)
• Florida Hospital Association (FHA)

Georgia

• Council on Auxiliaries/Volunteers of the Georgia Hospital Association (CoA/V)
• Georgia Hospital Association (GHA)
• Southeast Georgia Rural Hospital EAWP Network

Hawaii

• Healthcare Association of Hawaii (HAH)

Idaho

• Idaho Hospital Association

Illinois

• Illinois Hospital & Health Systems Association

Iowa

• Association of Iowa Hospitals & Health Systems
• Iowa Hospital Association

Kansas

• Kansas Hospital Association

Kentucky

• An Association of Kentucky Hospitals and Health Systems

Louisiana

• Louisiana Hospital Association

Maine

• An Association of Maine Hospitals and Healthcare Organizations

Maryland

• The Association of Maryland Hospitals & Health Systems

Massachusetts

• Conference of Boston Teaching Hospitals (COBTH)
• Massachusetts Hospital Association

Michigan

• Michigan Association of Hospital Auxiliaries (MAHA)
• Michigan Health & Hospital Association

Minnesota

• Minnesota Hospital Association (MHA)

Mississippi

• Mississippi Hospital Association

Missouri

• Missouri Hospital Association

Montana

• MHA: An Association of Health Care Providers (Montana)

Nebraska

• Nebraska Association of Hospitals and Health Systems

Nevada

• Nevada Hospital Association (NHA)

• Nevada Rural Hospital Partners (NRHP)

New Hampshire

• New Hampshire Hospital Association

New Jersey

• New Jersey Hospital Association

New Mexico

• New Mexico Hospitals and Health Systems Association

New York

• Greater New York Hospital Association New York City metro area.
• Healthcare Association of New York State

North Carolina

• NCHA: An Association of Hospitals and Health Networks (North Carolina)

North Dakota

• North Dakota Healthcare Association

Ohio

• Greater Dayton Area Hospital Association (GDAHA)

• Hospital Council of Northwest Ohio (HCNO)
• Ohio Hospital Association (OHA)

Oklahoma

• Oklahoma Hospital Association

Oregon

• Oregon Association of Hospitals and Health Systems

Pennsylvania

• Hospital and Health System Association of Pennsylvania (HAP)

• Hospital Council of Western Pennsylvania (HCWP)

South Carolina

• South Carolina Hospital Association (SCHA)

South Dakota

• South Dakota Association of Healthcare Organizations

Tennessee

• Hospital Alliance of Tennessee (HAT)

• Sweetwater Hospital Association (SHA)  Sweetwater, TN

• Tennessee Hospital Association (THA)

Texas

• Catholic Health Association of Texas

• Greater San Antonio Hospital Council (GSAHC)

• Texas Hospital Association (THA) >>> Hospitals Alpha  Hospitals by City

• Texas Hospital Home Health Association (THHHA)

• Texas Organization of Rural & Community Hospitals (TORCH)

• Texas Rural Hospital Telecommunications Alliance (TRHTA)

Vermont

• Vermont Association of Hospitals and Health Systems

Virgin Islands

Virginia

• Virginia Hospital & Healthcare Association (VHHA)

Washington

• Washington State Hospital Association

Washington DC

• District of Columbia Hospital Association

West Virginia

• West Virginia Hospital Association

Wisconsin

• Wisconsin Hospital Association (WHA)

Wyoming

• Wyoming Hospital Association

• IDS Hospital Management

References :

See also Hospital Organizations on Alexa - Google - ODP - Yahoo