Colorado
Longmont United Hospital, Longmont
University of Colorado Hospital, Aurora

Connecticut
Connecticut Children's Medical Center, Hartford
Eastern Connecticut Health Network:
Manchester Memorial Hospital, Machester
Rockville General Hospital,Vernon
Greenwich Hospital, Greenwich
Hartford Hospital, Hartford
Hospital of Central Connecticut, New Britain
Lawrence & Memorial Hospital, New London
Middlesex Hospital, Middletown
MidState Medical Center, Meriden
Saint Francis Hospital & Medical Center, Hartford
University of Connecticut Health Center, Farmington
The William W. Backus Hospital, Norwich
Yale Cancer Center, New Haven

Delaware
Christiana Care Health System, Newark

Idaho
Saint Alphonsus Regional Medical Center, Boise
St. Luke’s Mountain States Tumor Institute, Boise

Illinois
Comer Children's Hospital, Chicago
Evanston Northwestern Healthcare, Evanston
Lutheran General Hospital, Park Ridge
MacNeal Hospital, Berwyn
Northwestern Memorial Hospital, Chicago
University of Chicago Medical Center, Chicago

Indiana
Indiana University Cancer Center, Indianapolis
St. Joseph Hospital and Health Center, Kokomo

Louisiana
Tulane University Health Sciences Center, New Orleans

Maine
Maine Medical Center, Portland
MaineGeneral Medical Center, Augusta

Massachusetts
Baystate Medical Center, Springfield
Berkshire Medical Center, Pittsfield
Beth Israel Deaconess Medical Center, Boston
Boston Home, Dorchester
Boston Medical Center, Boston
Bowdoin Street Community Health Center, Dorchester
Brigham & Women’s Hospital, Boston
Brockton Hospital, Brockton
Caritas Good Samaritan Medical Center, Brockton
Caritas Norwood Hospital, Norwood
Carney Hospital, Dorchester
Children’s Hospital, Boston
Dana-Farber Cancer Institute, Boston
Emerson Hospital, Concord
Falmouth Hospital, Falmouth
Faulkner Hospital, Jamaica Plain
Hallmark Health System:
Lawrence Memorial Hospital, Medford
Melrose-Wakefield Hospital, Melrose
Hancock Manor Nursing Home, Dorchester
Harvard Vanguard Medical Associates, Watertown
HealthAlliance Hospitals, Fitchburg
Hebrew Rehabilitation Center for the Aged, Boston
Heywood Hospital, Gardner
Joseph M. Smith Community Health Center, Allston
Lahey Clinic, Burlington
Leonard Morse Hospital/MetroWest Medical Center, Natick
Life Care Center of Nashoba Valley, Littleton
Martha's Vineyard Hospital, Oak Bluffs
Massachusetts General Hospital, Boston
Metrowest Medical Center:
Framingham Union Hospital, Framingham
Leonard Morse Hospital, Natick
MIT Medical, Cambridge
Mount Auburn Hospital, Cambridge
NE Sinai Hospital & Rehabilitation Center, Stoughton
Newton-Wellesley Hospital, Newton
North Adams Hospital, North Adams
Quincy Medical Center, Quincy
Rehabilitation Hospital of Cape Cod & the Islands, Sandwich
Saint Anne’s Hospital, Fall River
Saint Vincent Hospital, Worcester
Salem Hospital/North Shore Medical Center, Salem
South Shore Hospital, South Weymouth
Spaulding Rehabilitation Hospital, Boston
Tufts Medical Center, Boston
UMass Memorial Healthcare, Worcester
Union Hosptial/North Shore Medical Center, Lynn
VA Boston Healthcare System, Brockton
VA Boston Healthcare System, West Roxbury
Winchester Hospital, Winchester
Youville Hospital and Rehabilitation Center, Cambridge

Michigan
Henry Ford Hospital, Detroit
Ingham Regional Medical Center, Lansing
MidMichigan Medical Center, Midland
Providence Cancer Institute, Southfield
Saint Mary’s Health Care, Grand Rapids
University of Michigan Medical Center, Ann Arbor
West Michigan Cancer Center, Kalamazoo

Missouri
St. Luke’s Cancer Institute, Kansas City

Nebraska
University of Nebraska Medical Center, Omaha

New Hampshire
Dartmouth Hitchcock Medical Center, Hanover
Exeter Hospital, Exeter
Frisbie Hospital, Rochester
Lakes Region General Hospital, Laconia
New Hampshire Hospital, Concord
Wentworth-Douglass Hospital, Dover

New Jersey
Morristown Memorial Hospital, Morristown
Ocean Medical Center, Brick
Overlook Hospital, Summit
Valley Hospital, Ridgewood
Virtua Health-Memorial Hospital, Mount Holly

New York
Long Island Jewish Hospital, New Hyde Park
Maimonides Medical Center, Brooklyn
Mount Sinai Hospital, New York
New-York Presbyterian Hospital, New York
St. Vincent's Comprehensive Cancer Center, New York
Stratton VA Medical Center, Albany
University of Rochester Medical Center, Rochester
VA New York Harbor Healthcare, Brooklyn
VA Western New York Healthcare System, Buffalo

North Carolina
Derrick L. Davis Forsyth Regional Cancer Center, Winston-Salem
University of North Carolina at Chapel Hill, Chapel Hill

Ohio
The University Hospital, Cincinnati

Pennsylvania
Fox Chase Cancer Center, Philadelphia
Lehigh Valley Hospital, Allentown
Penn State Hershey Medical Center, Hershey
The Children's Hospital of Philadelphia, Philadelphia
University of Pennsylvania Medical Center/Presbyterian Hospital, Philadelphia

Rhode Island
Miriam Hospital, Providence
Rhode Island Hospital, Providence

Tennessee
East Tennessee State University, Quillen College of Medicine, Johnson City
Saint Thomas Hospital, Nashville
Vanderbilt University Medical Center, Nashville

Texas
M. D. Anderson Cancer Center, Houston

Virginia
Vinson Hall Corporation, McLean

Wisconsin
Froedtert Memorial Lutheran Hospital, Milwaukee