National Lung Screening Trial (NLST) Screening

University of Pittsburgh Medical Center, Pittsburgh

University of Pennsylvania Medical Center, Philadelphia

Georgetown University Medical Center, Washington D.C.

Johns Hopkins University, Baltimore

Wake Forest University, Winston-Salem

Medical University of South Carolina, Charleston

Emory University School of Medicine, Atlanta

Mayo Clinic, Jacksonville

University of Alabama at Birmingham, Birmingham

Jewish Hopsital Heart and Lung Institute, Louisville

St Elizabeth Health Center, Youngstown

Henry Ford Health System, Detroit

Marshfield Clinic Research Foundation, Marshfield

University of Minnesota School of Public Health, Minneapolis

Mayo Clinic Cancer Center, Rochester

Northwestern University, Chicago

Washington University School of Medicine, St Louis

Ochsner Medical Foundation Hospital, New Orleans

University of Colorado Denver, Denver

University of Utah Health Sciences Center, Salt Lake City

Pacific Health Research & Education Institute, Honolulu

Univeristy of California, San Diego, La Jolla

Jonsson Comprehensive Cancer Center, UCLA, Los Angeles

H. Lee Moffitt Cancer Center and Research Institute, Tampa

University of Iowa, Iowa City

Brigham and Women's Hospital, Boston

Beth Israel Deaconess Medical Center, Boston

University of Michigan Comprehensive Cancer Center, Ann Arbor

Dartmouth-Hitchcock Medical Center, Lebanon

Cancer Institute of New Jersey at Hamilton, Hamilton

Brown University, Rhode Island Hospital, Providence

Vanderbilt University, Nashville

University of Texas - MD Anderson Cancer Center, Houston