Alabama
Alabama Orthopaedic Clinics
Baptist Health System
Brookwood Medical Center
Cardiology Associates
Cardiovascular Associates
Huntsville Hospital System
Institute for Total Eye Care
Jackson Hospital
Russel Medical Center
St Vincent's Hospital
Alaska
Alaska Regional Hospital
Bartlett Regional Hospital
Sitka Medical Center
South Peninsular Hospital
Arizona 
Arizona Health Sciences Center
Casa Grande Regional Medical Center
Cochise Health Alliance Medical Group
Desert Valley Care Center
El Dorado Hospital
Maryvale Hospital Medical Center
Mayo Clinics & Medical Center
Mercy Healthcare Arizona
Maricopa Medical Center
Phoenix Children's Hospital
Scottsdale Memorial Health System
 Arkansas 
Arkansas Cancer Research Center
Arkansas Children's Hospital
Arkansas Heart Hospital
Medical Park Hospital
Sparks Regional Medical Center
California
Alta Bates Medical Center
California Pacific Medical Center
Cedars-Sinai Medical Center
Childrens Hospital of Orange County
City of Hope (National Medical Center and Beckman Research Institute)
Community Memorial Hospital
Eisenhower Medical Center
Hospital Council of Northern and Central California
Loma Linda University Medical Center
Lucile Salter Packard Children's Hospital at Stanford
Mercy Medical Center
Mendocino Coast District Hospital
Natividad Medical Center
Oak Valley Hospital
SHARP HealthCare
San Francisco Spine Center
Samaritan Medical Center
Stanford University Medical Center
University of California Los Angeles (UCLA) Medical Center
University of California Davis Medical Center
University of California San Francisco Medical Center
Colorado 
Medical Center of Aurora
Memorial Hospital
Montrose Memorial Hospital
National Jewish Center for Immunology and Respiratory Medicine
The Children's Hsopital
University of Colorado Health Sciences Center
Connecticut
Bristol Hospital
Connecticut Children's Medical Center
Danbury Connecticut Hospital
Greenwich Hospital
Griffin Hospital
Hamden Surgery Center
Hartford Hospital
New Milford Hospital
Silver Hill Hospital
University of Connecticut Health Center
Yale New Haven Hospital
Delaware
Alfred I duPont Hospital for Children
Beebe Medical Center
Florida 
Florida Hospital
Mayo Clinics & Medical Center
Moffit Cancer Center, University of South Florida
Sarasota Memorial Hospital
University of Florida
Georgia
Medical Center of Central Georgia (MCCG)
Northside Hospital
PROMINA Health System
Rockdale Hospital
Shepherd Center
St. Mary's Health Care System
Hawaii
Castle Medical Center
Hamakua Health Center
Hawaii Health Systems Corporation
Maui Clinic Medical Center
Rehab Hospital of the Pacific
Idaho 
Caribou Memorial Hospital
Eastern Idaho Regional Medical Center
Gritman Medical Center
Idaho Elks Rehabilitation Hospital
Saint Luke's Regional Medical Center
Twin Falls Clinic & Hospital
Illinois 
Advocate Health Care
Children's Memorial Hospital
Loyola University Health System
Loyola University Medical Center
Northwestern Healthcare Network
Northwestern Memorial Hospital
Rush-Presbyterian-St. Luke's Medical Center
Saint Francis Hospital of Evanston
Indiana
Bloomington Hospital & Healthcare System
Columbus Regional Hospital
Community Hospitals Of Indiana
Indiana University Medical Center
Indiana University Medical Center (Radiology Department)
Lutheran Health Network
Parkview Health
Iowa
Iowa City VA Medical Center
Greene County Medical Center
Mayo Clinics & Medical Center
Mercy Iowa City
Spencer Hospital
University of Iowa Hospitals and Clinics
Washington County Hospital & Clinics
Kansas
Halstead Hospital
Newman Hospital
Olathe Health System Inc.
Providence Medical Center
Southwest Medical Center
St. Francis Hospital and Medical Center
University of Kansas Medical Center 
Via Christi Regional Medical Center
Kentucky
Baptist Hospital East
Central Baptist Hospital
Jackson Purchase Medical Center
Marymount Medical Center
Saint Joseph Hospital
University of Kentucky Medical Center
Louisiana
Lake Charles Memorial Hospital
Louisiana State University Medical Center
Tulane University Medical Center
Maine
Acadia Hospital
Eastern Maine Medical Center
Maine Coast Memorial Hospital
Parkview Hospital
Southern Maine Medical Center
Maryland 
Johns Hopkins Bayview Medical Center
Johns Hopkins Medical Institutions
University of Maryland Medical Center
Warren Grant Magnuson Clinical Center
Massachusetts 
Beth Israel Hospital
Boston Childrens Hospital
Brigham and Women's Hospital
The Cambridge Hospital
Dana Farber Cancer Institute
Massachusetts General Hospital
New England Medical Center - Floating Hospital for Children
University of Massachusetts Medical School
Michigan
Alpena General Hospital
Crittenton Hospital
Detroit Medical Center
Foote Hospital, Inc.
Holland Community Hospital
St. John Health System
University of Michigan Medical Center
Minnesota
Fairview Health Systems
Mayo Clinics & Medical Center
North Memorial Medical Center
St. Joseph's Medical Center
Mississippi
Delta Regional Medical Center
King's Daughters Hospital
University of Mississippi Medical Center
Missouri
Children's Mercy Hospital
Saint Francis Medical Center
Washington University Medical Center
Montana
Flat Head City - County Health Department
Glendive Medical Center
Kalispell Regional Medical Center
Sisters of Charity of Levenworth Health System
Nebraska
Butler County Health Care Center
Fremont Area Medical Center
University of Nebraska Medical Center
Urology Health Center
Nevada
Boys Town National Research Hospital
Carson Taho Hospital
Sunrise Hospital & Medical Center
Valley Health System
New Hampshire
Cheshire Medical Center
Dartmouth Medical Center
Elliot Hospital
Exeter Healthcare
Frisbie Memorial Hospital
New England Heart Institute
Speare Memorial Hospital
New Jersey
Christ Hospital
Hackensack University Medical Center
Holy Name Hospital
Meridian Health System
Saint Peter's University Hospital
New Mexico
Presbyterian Healthcare Services
Rehoboth McKinley Christian Health Care Services
St Joseph Healthcare
University Hospital
New York
Arnot Ogden Medical Center
Bassett Healthcare
Columbia Presbyterian Medical Center
Episcopal Health Services Inc
Long Island College Hospital
New York University Medical Center -
Memorial Sloan-Kettering Cancer Center
Mount Sinai School of Medicine
Sisters of Charity Health Care System
St Joseph's Hospital
University of Rochester Medical Center
North Carolina
Bowman Gray/North Carolina Baptist Hospital Medical Center
Duke University Medical Center
Moses Cone Health System
North Dakota
Fargo Family Practice
Heart of America Medical Center
Ohio
Blanchard Valley Regional Health Center
The Cleveland Clinic Foundation
Medical College of Ohio Hospitals
Oklahoma
Jackson County Memorial Hospital
Norman Regional Hospital
Saint Francis Hospital
Saint John Medical Center
Tahlequah City Hospital
Oregon 
Central Oregon District Hospital
Doernbecher Children's Hospital
Legacy Health System
Mercy Medical Center (Mercy HealthCare Inc.)
Merle West Medical Center
Ontario Surgery Center
Salem Hospital
Saint Charles Medical Center
Pennsylvania
Fox Chase Cancer Center
Lancaster Health Alliance
Memorial Hospital of Bedford County
Mercy Hospital of Pittsburgh
Mercy Regional Health System
Thomas Jefferson University Hospital
University of Pennsylvania Cancer Center
University of Pittsburgh Medical Center
Wayne Memorial Hospital
South Carolina
Beaufort Memorial Hospital
Hilton Head Medical Center & Clinics
Palmetto Richland Memorial Hospital
St. Francis Health System
The Medical University of South Carolina Medical Center
South Dakota
Landmann-Jungman Memorial Hospital
Mobridge Regional Hospital
Rapid City Regional Hospital
St Mary's Healthcare
Tennessee
Holston Valley Medical Center
Saint Mary's Medical Center
St. Jude Children's Research Hospital
Vanderbilt University Medical Center
Texas
Naval Hospital
The Methodist Hospital System
Parkland Memorial Hospital
Scott and White Memorial Hospital
University of Texas Health Center
University of Texas Health Sciences Center
University of Texas M.D. Anderson Cancer Center
University of Texas Medical Branch
Utah
Ogden Regional Medical Center
St Mark's Hospital
Vermont
Fletcher Allen Health Care
Rutland Regional Health Services
Springfield Hospital
Vermont Cancer Center
Virginia
Inova Health System
Tricare Mid-Atlantic
University of Virginia Children's Medical Center
University of Virginia Health Sciences Center
Virginia Hospital Center -Arlington
Washington
Calvert Memorial Hospital
Childrens National Medical Center
Fauquier Hospital
George Washington Hospital
Group Health Cooperative of Puget Sound
Montgomery General Hospital
Prince William Health System
University of Washington Health Sciences Center
Washington County Health System
West Virginia
Cabell Huntington Hospital
Saint Francis Hospital
St Mary's Hospital
Weirton Medical Center
West Virginia University Hospitals
Wisconsin
Catholic Health Association of Wisconsin
Covenant Healthcare System
Mayo Clinics & Medical Center
Rogers Memorial Hospital
University of Wisconsin Dept. of Family Medicine
University of Wisconsin Hospital and Clinics
Wyoming
Ivinson Memorial Hospital
Memorial Hospital of Sheridan County
Wyoming Medical Center