| North Alabama Research Center LLC | Athens | Alabama | 35611 | - |
| Cardiovascular Associates | Birmingham | Alabama | 35243 | - |
| Heart Center Research LLC | Huntsville | Alabama | 35801 | - |
| Mobile Heart Specialists PC | Mobile | Alabama | 36608 | - |
| Arkansas Cardiology | Little Rock | Arkansas | 72205 | - |
| Central Arkansas Veterans Healthcare System | Little Rock | Arkansas | 72205 | - |
| Cardiovascular Research Foundation of Southern California | Beverly Hills | California | 90210 | - |
| Westside Medical Associates of Los Angeles | Beverly Hills | California | 90211 | - |
| West Coast Research LLC | Dublin | California | 94568 | - |
| Desert Oasis Healthcare Medical Group | Palm Springs | California | 92262 | - |
| Covigilant Research, LLC | Riverside | California | 92506 | - |
| Sierra Clinical Research | Roseville | California | 95661 | - |
| Center for Clinical Trials of Sacramento Inc | Sacramento | California | 95823 | - |
| Harbor University of California Los Angeles Medical Center | Torrance | California | 90502 | - |
| Optumcare Colorado Springs LLC | Colorado Springs | Colorado | 80906 | - |
| University of Colorado Memorial Health System | Colorado Springs | Colorado | 80909 | - |
| New West Physicians | Golden | Colorado | 80401 | - |
| South Denver Cardiology Associates | Littleton | Colorado | 80120 | - |
| Cardiology Associates of Fairfield County, PC | Stamford | Connecticut | 06905 | - |
| Excel Medical Clinical Trials | Boca Raton | Florida | 33434 | - |
| Bay Area Cardiology | Brandon | Florida | 33511 | - |
| Nature Coast Clinical Research LLC | Crystal River | Florida | 34429 | - |
| Cardiology Research Associates | Daytona Beach | Florida | 32117 | - |
| Daytona Heart Group | Daytona Beach | Florida | 32114 | - |
| Complete Health Research | DeLand | Florida | 32720 | - |
| Cohen Medical Associates PA | Delray Beach | Florida | 33446 | - |
| Jellinger and Lerman MD PA dba The Center for Diabetes and Endocrine Care | Fort Lauderdale | Florida | 33312 | - |
| George E Platt MD | Green Cove Springs | Florida | 32043 | - |
| Research Physicians Network Alliance | Hollywood | Florida | 33021 | - |
| First Coast Cardiovascular Institute PA | Jacksonville | Florida | 32256 | - |
| Jacksonville Center for Clinical Research | Jacksonville | Florida | 32216 | - |
| University of Florida and Shands Hospital | Jacksonville | Florida | 32209 | - |
| Baptist Health Research Institute | Jacksonville Beach | Florida | 32250 | - |
| Cardiovascular Research Center of South Florida | Miami | Florida | 33173 | - |
| Gad Research Center | Miami | Florida | 33155 | - |
| Ocala Research Institute, Inc | Ocala | Florida | 34471 | - |
| Cardiology Consultants | Pensacola | Florida | 32501 | - |
| Charlotte Heart Group Research Center | Port Charlotte | Florida | 33952 | - |
| Cardiovascular Center of Sarasota | Sarasota | Florida | 34239 | - |
| Intercoastal Medical Group | Sarasota | Florida | 34232 | - |
| Florida Cardiology Group | Winter Park | Florida | 32792 | - |
| The Florida Lipid Institute | Winter Park | Florida | 32792 | - |
| NSC Research | Johns Creek | Georgia | 30024 | - |
| Kootenai Heart Clinics, LLC | Coeur d'Alene | Idaho | 83814 | - |
| Northwest Heart Clinical Research LLC | Arlington Heights | Illinois | 60005 | - |
| Deaconess Clinic | Evansville | Indiana | 47713 | - |
| LaPorte County Institute for Clinical Research | Michigan City | Indiana | 46360 | - |
| Midwest Cardiovascular Research Foundation | Davenport | Iowa | 52801 | - |
| The University of Iowa College of Public Health | Iowa City | Iowa | 52242 | - |
| MercyOne Iowa Heart Center | West Des Moines | Iowa | 50266 | - |
| The University of Kansas Medical Center | Kansas City | Kansas | 66160-7601 | - |
| Saint Elizabeth Covington | Covington | Kentucky | 41011 | - |
| The Research Group of Lexington LLC | Lexington | Kentucky | 40503 | - |
| Alexandria Cardiology Clinic | Alexandria | Louisiana | 71301 | - |
| Grace Research LLC | Bossier City | Louisiana | 71111 | - |
| Horizon Research Group of Opelousas LLC | Eunice | Louisiana | 70535 | - |
| Louisiana Heart Center | Hammond | Louisiana | 70403 | - |
| Barnum Medical Research | Natchitoches | Louisiana | 71457 | - |
| Grace Research LLC | Shreveport | Louisiana | 71105 | - |
| Louisiana Heart Center | Slidell | Louisiana | 70458 | - |
| Northern Light Eastern Maine Medical Center | Bangor | Maine | 04401 | - |
| Southern Maine Health Care | Biddeford | Maine | 04005 | - |
| Maryland Cardiovascular Specialists | Baltimore | Maryland | 21229 | - |
| Metropolitan Cardiovascular Consultants LLC | Beltsville | Maryland | 20705 | - |
| TidalHealth Peninsula Regional, Inc | Salisbury | Maryland | 21804 | - |
| Brigham and Womens Hospital | Boston | Massachusetts | 02215 | - |
| Charles River Medical Associates | Framingham | Massachusetts | 01701 | - |
| East Mountain Medical Associates, PC | Great Barrington | Massachusetts | 01230 | - |
| Baystate Health Center | Springfield | Massachusetts | 01199 | - |
| Ahmed Arif Medical Research Center LLC | Flint | Michigan | 48504 | - |
| Healthy Heart Cardiology | Grand Rapids | Michigan | 49546 | - |
| Rajendra H Mehta, MD, PC | Jackson | Michigan | 49201 | - |
| Munson Medical Center | Traverse City | Michigan | 49684 | - |
| Saint Marys Medical Center | Duluth | Minnesota | 55805 | - |
| Minneapolis Heart Institute Foundation | Minneapolis | Minnesota | 55407 | - |
| Saint Cloud Hospital | Saint Cloud | Minnesota | 56303 | - |
| HealthEast Medical Research Institute | Saint Paul | Minnesota | 55102 | - |
| Kansas City Veterans Affairs Medical Center | Kansas City | Missouri | 64128 | - |
| Mercy Research | St Louis | Missouri | 63141 | - |
| Great Falls Clinic LLP | Great Falls | Montana | 59405 | - |
| Bryan Heart | Lincoln | Nebraska | 68506 | - |
| Nebraska Western Iowa Health Care System | Omaha | Nebraska | 68105 | - |
| Palm Research Center Inc | Las Vegas | Nevada | 89128 | - |
| Virtua Health, Inc. | Voorhees Township | New Jersey | 08043 | - |
| Healthwise Medical Associates | Brooklyn | New York | 11206 | - |
| Trinity Medical Western New York, PC | Cheektowaga | New York | 14227 | - |
| WMCHealth Heart and Vascular Institute Kingston Division of Cardiology | Kingston | New York | 12401 | - |
| Northwell Health Physician Partners Cardiology | Manhasset | New York | 11030 | - |
| North Shore Diabetes and Endocrine Associates | New Hyde Park | New York | 11042 | - |
| Northwell Health Lenox Hill Heart and Vascular | New York | New York | 10022 | - |
| Hudson Valley Cardiovascular Physicians PC | Poughkeepsie | New York | 12601 | - |
| Saratoga Clinical Research, LLC | Saratoga Springs | New York | 12866 | - |
| Division of Cardiovascular Research at Peconic Bay Medical Center | Southampton | New York | 11968 | - |
| Asheville Cardiology Associates | Asheville | North Carolina | 28803 | - |
| University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | 27599 | - |
| Novant Health Heart and Vascular Institute | Charlotte | North Carolina | 28204 | - |
| Moses H Cone Memorial Hospital | Greensboro | North Carolina | 27401 | - |
| Crossroads Clinical Research Inc | Mooresville | North Carolina | 28117 | - |
| Piedmont Medical Group Research of Rocky Mount | Rocky Mount | North Carolina | 27804 | - |
| PMG Research of Salisbury | Salisbury | North Carolina | 28144 | - |
| Novant Health Forsyth Medical Center | Winston-Salem | North Carolina | 27103 | - |
| Wake Forest University Health Sciences | Winston-Salem | North Carolina | 27157 | - |
| Lillestol Research LLC | Fargo | North Dakota | 58104 | - |
| The Christ Hospital | Cincinnati | Ohio | 45219 | - |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | - |
| North Ohio Heart Center | Elyria | Ohio | 44035 | - |
| Sanjay Vora Research LLC | Marion | Ohio | 43302 | - |
| North Ohio Heart Center-Sandusky | Sandusky | Ohio | 44870 | - |
| Heart House Research Foundation | Springfield | Ohio | 45504 | - |
| Intend Research | Norman | Oklahoma | 73069 | - |
| Oklahoma Heart Institute | Tulsa | Oklahoma | 74133 | - |
| Oregon Health and Science University | Portland | Oregon | 97239 | - |
| Capital Area Research LLC | Camp Hill | Pennsylvania | 17011 | - |
| Geisinger Holy Spirit | Camp Hill | Pennsylvania | 17011 | - |
| Doylestown Health Cardiology | Doylestown | Pennsylvania | 18901 | - |
| Lycoming Internal Medicine Inc | Jersey Shore | Pennsylvania | 17740 | - |
| Cardiology Consultants of Philadelphia CCP | Philadelphia | Pennsylvania | 19107 | - |
| Perelman Center for Advanced Medicine | Philadelphia | Pennsylvania | 19104 | - |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | - |
| Miriam Hospital | Providence | Rhode Island | 02906 | - |
| Pharmacorp Clinical Trials Inc | Charleston | South Carolina | 29412 | - |
| Piedmont Research Partners | Fort Mill | South Carolina | 29707 | - |
| Tribe Clinical Research LLC DBA Mountain View Clinical Research | Greenville | South Carolina | 29607 | - |
| Main Street Physicians Care Waterway | Little River | South Carolina | 29566 | - |
| The Diabetes Center | Murrells Inlet | South Carolina | 29576 | - |
| Palmetto Clinical Research | Summerville | South Carolina | 29485 | - |
| Monument Health Clinical Research | Rapid City | South Dakota | 57701 | - |
| Parkway Cardiology Associates | Oak Ridge | Tennessee | 37830 | - |
| Soltero Cardiovascular Research Center | Dallas | Texas | 75226 | - |
| Southwest Family Medicine Associates | Dallas | Texas | 75235 | - |
| Humble Cardiology Associates | Kingwood | Texas | 77339 | - |
| Texas Cardiology Associates of Houston | Kingwood | Texas | 77339 | - |
| Texas Institute for Kidney and Endocrine Disorders | Lufkin | Texas | 75904 | - |
| Texas Institute of Cardiology | McKinney | Texas | 75071 | - |
| Southern Endocrinology Associates PA | Mesquite | Texas | 75149 | - |
| Permian Research Foundation | Odessa | Texas | 79761 | - |
| Mercury Medical Conversions LTD | San Antonio | Texas | 78229 | - |
| South Texas Cardiovascular Consultants PLLC | San Antonio | Texas | 78201 | - |
| Northwest Houston Heart Center | Tomball | Texas | 77375 | - |
| Alpine Research Organization | Farmington | Utah | 84025 | - |
| Suffolk Multispecialty Research LLC | Suffolk | Virginia | 23435 | - |
| Selma Medical Associates | Winchester | Virginia | 22601 | - |
| Multicare Institute for Research and Innovation | Puyallup | Washington | 98372 | - |
| Universal Research Group LLC | Tacoma | Washington | 98405 | - |
| Aspirus Research Institute | Wausau | Wisconsin | 54401 | - |