Quartet 1457Q Left Ventricular (LV) Lead Investigational Device Exemption (IDE) Study

Lancaster General Hospital, Lancaster

Donald Guthrie Foundation for Education & Research, Sayre

Forsyth Medical Center, Winston-Salem

Greenville Health System, Greenville

Emory University Hospital, Atlanta

North Georgia Heart Foundation, Gainesville

Tallahassee Research Institute, Tallahassee

Munroe Regional Medical Center, Ocala

Heart Center Research, Huntsville

Erlanger Medical Center, Chattanooga

The Stern Cardiovascular Foundation, Germantown

Central Baptist Hospital, Lexington

One Health Cardiology, Owensboro

University Hospitals of Cleveland, Cleveland

Thoracic Cardiovascular Healthcare Foundation, Lansing

Iowa Heart Center, West Des Moines

St. Mary's Hospital, Madison

Missouri Heart Center, Columbia

Cardiology Associates of Northeast Arkansas, Jonesboro

Oklahoma Heart Institute at Utica, Tulsa

The Heart Hospital Baylor Plano, Plano

Arizona Arrhythmia Research Center, Phoenix

Scripps Health, La Jolla

Premier Cardiology, Inc., Newport Beach

Stanford University Hospital, Stanford

Swedish Medical Center - Heart & Vascular, Seattle

Massachusetts General Hospital, Boston

Brigham and Women's Hospital, Boston

Catholic Medical Center, Manchester

Cardiovascular Associates of Delaware Valley, Haddon Heights