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Montefiore Medical Center, The Bronx

Thomas Jefferson University, Philadelphia

University of Maryland (Baltimore & St. Joseph), Baltimore

INOVA Healthcare Services, Falls Church

Wake Forest University Health Sciences, Winston-Salem

Charlotte-Mecklenburg Hospital Authority (Carolinas Healthcare System), Charlotte

Drug Research Analysis Corp, Montgomery

Vanderbilt University Medical Center, Nashville

Cleveland Clinic Foundation, Cleveland

University of Cincinnati Physicians Company, Cincinnati

Indiana University Health Hospital (Eskenazi & Methodist), Indianapolis

William Beaumont Hospital (Royal Oak & Troy), Royal Oak

Wayne State University (Harper), Detroit

Henry Ford Health System, Detroit

Northwestern University, Evanston

Southern Clinical Research, Zachary

University of Texas Southwestern Medical Center, Dallas

Baylor College of Medicine (Ben Taub), Houston

Sun Research Institute, San Antonio

University of Arizona Banner - University Medical Center South Campus, Tucson

Clinical Research of South Nevada, Las Vegas

Westside Medical Associates of Los Angeles, Beverly Hills

University of California San Diego Health, San Diego

University of California Davis Health, Sacramento

Massachusetts General Hospital, Boston