| Arizona Cardiovascular Research Center | Phoenix | Arizona | 85016 | - |
| Banner-University Medical Center Phoenix | Phoenix | Arizona | 85006 | - |
| Phoenix Cardiovascular Research Group | Phoenix | Arizona | 85018 | - |
| University of Arizona | Tucson | Arizona | 85719 | - |
| Washington Regional Medical Center | Fayetteville | Arkansas | 72703 | - |
| Arkansas Heart Hospital | Little Rock | Arkansas | 72211 | - |
| Baptist Health Medical Center | Little Rock | Arkansas | 72205 | - |
| John Muir Medical Center | Concord | California | 94520 | - |
| Adventist Health St. Helena | Deer Park | California | 94574 | - |
| Scripps Health | La Jolla | California | 92037 | - |
| University of California at San Diego (UCSD) Medical Center | La Jolla | California | 92037 | - |
| Ronald Reagan UCLA Medical Center | Los Angeles | California | 90095 | - |
| USC University Hospital | Los Angeles | California | 90033 | - |
| Eisenhower Medical Center | Rancho Mirage | California | 92270 | - |
| Mercy Medical Group - Cardiology | Sacramento | California | 95819 | - |
| Sutter Medical Center, Sacramento | Sacramento | California | 95816 | - |
| San Diego Cardiac Center | San Diego | California | 92123 | - |
| California Pacific Medical Center - Van Ness Campus | San Francisco | California | 94109 | - |
| Ventura Cardiology Consultants | Ventura | California | 93003 | - |
| University of Colorado Hospital | Aurora | Colorado | 80045 | - |
| North Colorado Medical Center | Greeley | Colorado | 80631 | - |
| South Denver Cardiology Associates PC | Littleton | Colorado | 80120 | - |
| Hartford Hospital | Hartford | Connecticut | 06106 | - |
| Yale New Haven Hospital | New Haven | Connecticut | 06510 | - |
| George Washington University Hospital | Washington D.C. | District of Columbia | 20037 | - |
| Bethesda Memorial Hospital | Boynton Beach | Florida | 33466 | - |
| Morton Plant Hospital | Clearwater | Florida | 33756 | - |
| Memorial Regional Hospital | Hollywood | Florida | 33020 | - |
| First Coast Cardiovascular Institute | Jacksonville | Florida | 32216 | - |
| Memorial Hospital Jacksonville | Jacksonville | Florida | 32216 | - |
| Advent Health Orlando | Orlando | Florida | 32803 | - |
| Tampa General Hospital | Tampa | Florida | 33606 | - |
| Piedmont Athens Regional Medical Center | Athens | Georgia | 30606 | - |
| University Hospital | Augusta | Georgia | 30901 | - |
| WellStar Kennestone Hospital | Marietta | Georgia | 30060 | - |
| Northshore University HealthSystem | Evanston | Illinois | 60201 | - |
| Advocate Health and Hospitals Corporation | Oakbrook Terrace | Illinois | 60181 | - |
| St. Vincent Hospital | Indianapolis | Indiana | 46240 | - |
| Heart Center of Lake County | Merrillville | Indiana | 46410 | - |
| Iowa Heart Center | West Des Moines | Iowa | 50266 | - |
| Kansas University Medical Center | Kansas City | Kansas | 66160 | - |
| Cardiovascular Research Institute of Kansas | Wichita | Kansas | 67226 | - |
| Our Lady of the Lake Hospital | Baton Rouge | Louisiana | 70808 | - |
| Cardiovascular Institute of the South | Houma | Louisiana | 70361 | - |
| Louisiana State University Health Sciences Center | New Orleans | Louisiana | 70112 | - |
| Ochsner Medical Center | New Orleans | Louisiana | 70121 | - |
| Advanced Cardiovascular Specialists | Shreveport | Louisiana | 71105 | - |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | - |
| University of Massachusetts | Worcester | Massachusetts | 01655 | - |
| University of Michigan | Ann Arbor | Michigan | 48104 | - |
| McLaren Health Care Corporation | Auburn Hills | Michigan | 48326 | - |
| Henry Ford Hospital | Detroit | Michigan | 48202 | - |
| MidMichigan Medical Center-Midland | Midland | Michigan | 48640 | - |
| Providence Hospital | Southfield | Michigan | 48075 | - |
| Minneapolis Heart Institute | Minneapolis | Minnesota | 55407 | - |
| University of Minnesota Medical Center Fairview | Minneapolis | Minnesota | 55455 | - |
| Mayo Clinic | Rochester | Minnesota | 55905 | - |
| St. Cloud Hospital | Saint Cloud | Minnesota | 56303 | - |
| St. Luke's Hospital | Kansas City | Missouri | 64111 | - |
| North Kansas City Hospital | North Kansas City | Missouri | 64116 | - |
| Mercy Hospital St. Louis | St Louis | Missouri | 63141 | - |
| BryanLGH Heart Institute | Lincoln | Nebraska | 68506 | - |
| University of Nebraska Medical Center | Omaha | Nebraska | 68198 | - |
| Renown Regional Medical Center | Reno | Nevada | 89502 | - |
| Catholic Medical Center | Manchester | New Hampshire | 03102 | - |
| Deborah Heart and Lung Center | Browns Mills | New Jersey | 08015 | - |
| Saint Barnabas Medical Center | Livingston | New Jersey | 07039 | - |
| Lourdes Cardiology Services | Voorhees Township | New Jersey | 08043 | - |
| New Mexico Heart Institute | Albuquerque | New Mexico | 87102 | - |
| Mount Sinai Hospital | New York | New York | 10019 | - |
| New York University Hospital | New York | New York | 10016 | - |
| New York-Presbyterian/Columbia University | New York | New York | 10032 | - |
| Hudson Valley Cardiovascular Practice, P.C. | Poughkeepsie | New York | 12601 | - |
| Rochester General Hospital | Rochester | New York | 14621 | - |
| St. Francis Hospital | Roslyn | New York | 11576 | - |
| Carolinas Medical Center | Charlotte | North Carolina | 28203 | - |
| Vidant Medical Center | Greenville | North Carolina | 27835 | - |
| NC Heart and Vascular Research | Raleigh | North Carolina | 27607 | - |
| WakeMed Hospital | Raleigh | North Carolina | 27610 | - |
| Akron City Hospital | Akron | Ohio | 44309 | - |
| The Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | - |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | - |
| Ohio Health Research Institute | Columbus | Ohio | 43214 | - |
| Ohio State University | Columbus | Ohio | 43210 | - |
| St. Elizabeth Health Center | Youngstown | Ohio | 44501 | - |
| Integris Baptist Medical Center | Oklahoma City | Oklahoma | 73112 | - |
| Oklahoma Heart Hospital South | Oklahoma City | Oklahoma | 73135 | - |
| Oklahoma Heart Institute at Utica | Tulsa | Oklahoma | 74133 | - |
| Providence Heart and Vascular | Portland | Oregon | 97225 | - |
| Abington Memorial Hospital | Abington | Pennsylvania | 19001 | - |
| Pinnacle Health System | Harrisburg | Pennsylvania | 17105 | - |
| Penn State Milton S. Hershey Medical Center | Hershey | Pennsylvania | 17033 | - |
| Lancaster General Hospital | Lancaster | Pennsylvania | 17603 | - |
| Albert Einstein Medical Center | Philadelphia | Pennsylvania | 19141 | - |
| Hospital of the University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | - |
| Allegheny General Hospital - ASRI | Pittsburgh | Pennsylvania | 15212 | - |
| The Reading Hospital and Medical Center | West Reading | Pennsylvania | 19611 | - |
| Main Line Health Center/Lankenau Hospital | Wynnewood | Pennsylvania | 19096 | - |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | - |
| Prisma Health-Midlands | Columbia | South Carolina | 29203 | - |
| Greenville Health System | Greenville | South Carolina | 29605 | - |
| Sanford USD Medical Center | Sioux Falls | South Dakota | 57117 | - |
| Tennova Healthcare - Turkey Creek Medical Center | Knoxville | Tennessee | 37920 | - |
| Methodist University Hospital | Memphis | Tennessee | 38104 | - |
| St Thomas Hospital | Nashville | Tennessee | 37205 | - |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | - |
| Acension Texas Cardiovascular | Austin | Texas | 78705 | - |
| Austin Heart | Austin | Texas | 78756 | - |
| Baylor University Hospital | Dallas | Texas | 75246 | - |
| John Peter Smith Hospital | Fort Worth | Texas | 76104 | - |
| CHI St. Luke's Health Baylor College of Medicine Med. Ctr. | Houston | Texas | 77030 | - |
| Memorial Hermann Hospital | Houston | Texas | 77030 | - |
| Park Plaza Hospital | Houston | Texas | 77004 | - |
| The Methodist Hospital | Houston | Texas | 77030 | - |
| Methodist Healthcare System of San Antonio | San Antonio | Texas | 78229 | - |
| Virginia Heart - The Cardiovascular Group, P.C. | Falls Church | Virginia | 22042 | - |
| Sentara Norfolk General Hospital | Norfolk | Virginia | 23507 | - |
| Bon Secours Heart & Vascular Institute | Richmond | Virginia | 23226 | - |
| Winchester Medical Center | Winchester | Virginia | 22601 | - |
| Providence Everett Medical Center | Everett | Washington | 98206 | - |
| Swedish Medical Center - Heart & Vascular | Seattle | Washington | 98122 | - |
| University of Washington Medical Center | Seattle | Washington | 98195 | - |
| Aurora Medical Group | Milwaukee | Wisconsin | 53215 | - |
| Waukesha Memorial Hospital | Waukesha | Wisconsin | 53188 | - |
| Aspirus Wausau Hospital | Wausau | Wisconsin | 54401 | - |